/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #ff4d4d;
    --secondary-color: #ff3333;
    --accent-color: #ff6b6b;
    --background-dark: #1a1a1a;
    --background-light: #2d2d2d;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --mobile-padding: 1rem;
    --tablet-padding: 1.5rem;
    --desktop-padding: 2rem;
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --transition-elastic: all 0.4s cubic-bezier(0.68, -0.6, 0.32, 1.6);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-dark);
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background-light);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* Header and Navigation */
header {
    background-color: var(--background-light);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 1.5rem 5%;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -1px;
    transition: var(--transition);
}

.logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 700;
    transform: rotate(-45deg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.logo-text {
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
}

.logo:hover .logo-icon {
    transform: rotate(0deg) scale(1.1);
    box-shadow: var(--shadow-lg);
}

.logo:hover .logo-text {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition-fast);
    padding: 0.5rem 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition-medium);
}

.nav-links a:hover {
    color: var(--text-primary);
}

.nav-links a:hover::after {
    width: 100%;
}

.auth-buttons {
    display: flex;
    gap: 1rem;
}

.login-btn, .signup-btn {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition-bounce);
    transform-origin: center;
    font-size: 0.9rem;
}

.login-btn {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color) !important;
}

.signup-btn {
    background-color: var(--primary-color);
    color: white;
}

.login-btn:hover,
.signup-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Main Content */
main {
    margin-top: 80px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.9), rgba(45, 45, 45, 0.9)), 
                url('https://images.unsplash.com/photo-1571019613454-1cb2f99b2d8b?auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 1rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><circle cx="2" cy="2" r="2" fill="%23e74c3c" opacity="0.1"/></svg>');
    opacity: 0.1;
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    padding: 2rem;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    font-weight: 800;
    line-height: 1.2;
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    color: var(--text-secondary);
    text-align: center;
    max-width: 600px;
    line-height: 1.6;
}

.cta-button {
    padding: 1rem 2rem;
    font-size: 1rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-bounce);
    transform-origin: center;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0 auto;
}

.cta-button:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Features Section */
.features {
    padding: 6rem 1rem;
    background-color: var(--background-light);
    position: relative;
    background-image: url('data:image/svg+xml,<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><circle cx="2" cy="2" r="2" fill="%23e74c3c" opacity="0.05"/></svg>');
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.feature-card {
    background-color: var(--background-dark);
    padding: 2rem;
    border-radius: var(--border-radius);
    transition: var(--transition-elastic);
    transform-origin: center;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.1);
    position: relative;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.1), rgba(192, 57, 43, 0.1));
    opacity: 0;
    transition: var(--transition-elastic);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-5px) scale(1.02);
    border-color: var(--primary-color);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
}

/* Workouts Section */
.workouts {
    padding: 6rem 1rem;
    background-color: var(--background-dark);
    position: relative;
    background-image: url('data:image/svg+xml,<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><circle cx="2" cy="2" r="2" fill="%23e74c3c" opacity="0.05"/></svg>');
}

.workouts h2 {
    text-align: center;
    margin-bottom: 4rem;
    color: var(--text-primary);
    font-size: 2.5rem;
    font-weight: 800;
}

.workout-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* Workout Card Styles */
.workout-card {
    background: var(--background-light);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition-elastic);
    transform-origin: center;
    border: 1px solid rgba(255,255,255,0.1);
    position: relative;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    height: 100%;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.workout-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.1), rgba(192, 57, 43, 0.1));
    opacity: 0;
    transition: var(--transition-elastic);
    z-index: 1;
}

.workout-card:hover {
    transform: translateY(-5px) scale(1.02);
    border-color: var(--primary-color);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.workout-card:hover::before {
    opacity: 1;
}

.workout-image-container {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.workout-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition-medium);
}

.workout-card:hover img {
    transform: scale(1.05);
}

.workout-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-medium);
    z-index: 2;
}

.workout-card:hover .workout-overlay {
    opacity: 1;
    transform: translateY(0);
}

.workout-stats {
    display: flex;
    gap: 2rem;
    color: white;
    text-align: center;
}

.workout-stat h4 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.workout-stat p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.workout-details {
    position: absolute;
    top: 1rem;
    left: 1rem;
    right: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    z-index: 3;
    gap: 1rem;
}

.workout-level {
    background: var(--primary-color);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
}

.workout-equipment {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: flex-end;
    flex: 1;
}

.equipment-tag {
    background: var(--primary-color);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    white-space: nowrap;
}

.equipment-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    background: var(--secondary-color);
}

.workout-content {
    padding: 1.5rem;
    position: relative;
    z-index: 4;
    background: var(--background-light);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.workout-content h3 {
    color: var(--text-primary);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.workout-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.workout-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
    flex: 1;
}

.workout-list li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.workout-list li::before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-size: 1.2rem;
}

.workout-actions {
    display: flex;
    gap: 1rem;
    margin-top: auto;
}

.view-workout {
    flex: 1;
    padding: 0.8rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.view-workout:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

.save-workout {
    width: 40px;
    height: 40px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    background: transparent;
    color: var(--primary-color);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.save-workout:hover {
    background: var(--primary-color);
    color: white;
}

.save-workout.saved {
    background: var(--primary-color);
    color: white;
}

@media (max-width: 768px) {
    .workout-card {
        margin-bottom: 1.5rem;
        width: 100%;
    }

    .workout-image-container {
        height: 200px;
    }

    .workout-stats {
        flex-direction: row;
        justify-content: space-around;
        padding: 0.5rem;
        gap: 1rem;
    }

    .workout-stat h4 {
        font-size: 1.2rem;
    }

    .workout-equipment {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .workout-content {
        padding: 1rem;
    }

    .workout-content h3 {
        font-size: 1.2rem;
    }

    .workout-actions {
        flex-direction: column;
    }

    .view-workout {
        width: 100%;
    }

    .equipment-tag {
        font-size: 0.8rem;
        padding: 0.3rem 0.6rem;
    }
}

/* Nutrition Section */
.nutrition {
    padding: 6rem 1rem;
    background-color: var(--background-light);
    position: relative;
    background-image: url('data:image/svg+xml,<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><circle cx="2" cy="2" r="2" fill="%23e74c3c" opacity="0.05"/></svg>');
}

.nutrition h2 {
    text-align: center;
    margin-bottom: 4rem;
    color: var(--text-primary);
    font-size: 2.5rem;
    font-weight: 800;
}

.nutrition-plans {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.nutrition-card {
    background-color: var(--background-dark);
    padding: 2rem;
    border-radius: var(--border-radius);
    transition: var(--transition-elastic);
    transform-origin: center;
    border: 1px solid rgba(255,255,255,0.1);
    position: relative;
}

.nutrition-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.1), rgba(192, 57, 43, 0.1));
    opacity: 0;
    transition: var(--transition-elastic);
}

.nutrition-card:hover::before {
    opacity: 1;
}

.nutrition-card:hover {
    transform: translateY(-5px) scale(1.02);
    border-color: var(--primary-color);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.nutrition-card h3 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    font-weight: 600;
}

.nutrition-card ul {
    list-style: none;
    margin-top: 1.5rem;
}

.nutrition-card li {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.nutrition-card li::before {
    content: '✓';
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* About Section */
.about {
    padding: 6rem 1rem;
    background-color: var(--background-dark);
    position: relative;
    background-image: url('data:image/svg+xml,<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><circle cx="2" cy="2" r="2" fill="%23e74c3c" opacity="0.05"/></svg>');
}

.about h2 {
    text-align: center;
    margin-bottom: 4rem;
    color: var(--text-primary);
    font-size: 2.5rem;
    font-weight: 800;
}

.about-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.about-text p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.stat-item {
    background: var(--card-background);
    padding: 1.2rem;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition-medium);
    box-shadow: var(--shadow-sm);
    min-width: 120px;
}

.stat-item:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-md);
}

.stat-item h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-item p {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* Contact Section */
.contact {
    padding: 6rem 1rem;
    background-color: var(--background-light);
    position: relative;
    background-image: url('data:image/svg+xml,<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><circle cx="2" cy="2" r="2" fill="%23e74c3c" opacity="0.05"/></svg>');
}

.contact h2 {
    text-align: center;
    margin-bottom: 4rem;
    color: var(--text-primary);
    font-size: 2.5rem;
    font-weight: 800;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-form input,
.contact-form textarea {
    padding: 1rem;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition-fast);
    background-color: var(--background-dark);
    color: var(--text-primary);
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--primary-color);
    outline: none;
}

.contact-form textarea {
    height: 150px;
    resize: vertical;
}

.contact-form button {
    padding: 1rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-bounce);
    transform-origin: center;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-form button:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px) scale(1.02);
}

/* Footer */
footer {
    background-color: var(--background-dark);
    color: var(--text-secondary);
    padding: 4rem 1rem 1rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    background-image: url('data:image/svg+xml,<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><circle cx="2" cy="2" r="2" fill="%23e74c3c" opacity="0.05"/></svg>');
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-section a:hover {
    color: var(--text-primary);
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--background-dark);
    color: var(--text-secondary);
    border-radius: 50%;
    font-size: 1.2rem;
    transition: var(--transition-fast);
    border: 1px solid rgba(255,255,255,0.1);
}

.social-links a:hover {
    transform: translateY(-3px) scale(1.02);
    border-color: transparent;
}

.social-links a[aria-label="Facebook"] {
    color: #4267B2;
}

.social-links a[aria-label="Instagram"] {
    color: #E1306C;
}

.social-links a[aria-label="Twitter"] {
    color: #1DA1F2;
}

.social-links a[aria-label="YouTube"] {
    color: #FF0000;
}

.social-links a:hover {
    transform: translateY(-3px) scale(1.02);
    border-color: transparent;
}

.social-links a[aria-label="Facebook"]:hover {
    background: #4267B2;
    color: white;
}

.social-links a[aria-label="Instagram"]:hover {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    color: white;
}

.social-links a[aria-label="Twitter"]:hover {
    background: #1DA1F2;
    color: white;
}

.social-links a[aria-label="YouTube"]:hover {
    background: #FF0000;
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: var(--text-secondary);
}

/* Modal Styles */
.auth-modal,
.workout-modal,
.timer-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1001;
}

.modal-content {
    background-color: var(--background-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    max-width: 800px;
    width: 90%;
    position: relative;
    border: 1px solid rgba(255,255,255,0.1);
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition-fast);
    background: none;
    border: none;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1002;
}

.close-modal:hover {
    color: var(--primary-color);
    transform: scale(1.1);
}

/* Success Message */
.success-message {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-top: 1rem;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero h1 {
        font-size: 2.5rem;
        padding: 0 1rem;
    }
    
    .hero p {
        font-size: 1.1rem;
        padding: 0 1rem;
    }
    
    .hero-content {
        padding: 1rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .stats {
        grid-template-columns: 1fr;
    }

    .modal-content {
        padding: 1.5rem;
    }
}

/* Testimonials Section */
.testimonials {
    padding: 6rem 1rem;
    background-color: var(--background-dark);
    position: relative;
    background-image: url('data:image/svg+xml,<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><circle cx="2" cy="2" r="2" fill="%23e74c3c" opacity="0.05"/></svg>');
}

.testimonials h2 {
    text-align: center;
    margin-bottom: 4rem;
    color: var(--text-primary);
    font-size: 2.5rem;
    font-weight: 800;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.testimonial-card {
    background-color: var(--background-light);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition-elastic);
    transform-origin: center;
    border: 1px solid rgba(255,255,255,0.1);
    position: relative;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.1), rgba(192, 57, 43, 0.1));
    opacity: 0;
    transition: var(--transition-elastic);
}

.testimonial-card:hover::before {
    opacity: 1;
}

.testimonial-card:hover {
    transform: translateY(-5px) scale(1.02);
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.testimonial-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    object-position: center;
}

.testimonial-content {
    padding: 2rem;
}

.testimonial-content h3 {
    color: var(--text-primary);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.testimonial-role {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.testimonial-text {
    color: var(--text-secondary);
    font-style: italic;
    line-height: 1.6;
}

/* Trainer Grid */
.trainer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.trainer-card {
    background-color: var(--background-light);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.1);
    position: relative;
}

.trainer-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.1), rgba(192, 57, 43, 0.1));
    opacity: 0;
    transition: var(--transition);
}

.trainer-card:hover::before {
    opacity: 1;
}

.trainer-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.trainer-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    object-position: center;
}

.trainer-card h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin: 1rem 0 0.5rem;
    padding: 0 1rem;
}

.trainer-card p {
    color: var(--text-secondary);
    padding: 0 1rem 1rem;
}

/* Workout Modal Styles */
.workout-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    overflow-y: auto;
}

.workout-modal .modal-content {
    background: white;
    width: 90%;
    max-width: 800px;
    margin: 2rem auto;
    border-radius: 15px;
    padding: 2rem;
    position: relative;
}

.workout-header {
    margin-bottom: 2rem;
}

.workout-header h3 {
    font-size: 1.8rem;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.workout-meta {
    display: flex;
    gap: 2rem;
    color: var(--text-color);
}

.workout-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.workout-meta i {
    color: var(--primary-color);
}

.workout-description {
    margin-bottom: 2rem;
    line-height: 1.6;
    color: var(--text-color);
}

.workout-exercises {
    margin-bottom: 2rem;
}

.workout-exercises h4 {
    font-size: 1.4rem;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.workout-exercises ul {
    list-style: none;
    padding: 0;
}

.exercise-item {
    display: flex;
    gap: 1.5rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 10px;
    margin-bottom: 1rem;
}

.exercise-item img {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 8px;
}

.exercise-details {
    flex: 1;
}

.exercise-details h5 {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.exercise-details p {
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.exercise-description {
    font-size: 0.9rem;
    color: #666;
}

.workout-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.start-workout-btn,
.download-workout-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.start-workout-btn {
    flex: 1;
    background: var(--primary-color);
    color: white;
}

.start-workout-btn:hover {
    background: var(--primary-dark);
}

.download-workout-btn {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.download-workout-btn:hover {
    background: var(--primary-color);
    color: white;
}

/* Responsive Styles for Workout Modal */
@media (max-width: 768px) {
    .workout-modal .modal-content {
        width: 95%;
        padding: 1.5rem;
        margin: 1rem auto;
    }

    .workout-meta {
        flex-direction: column;
        gap: 1rem;
    }

    .exercise-item {
        flex-direction: column;
    }

    .exercise-item img {
        width: 100%;
        height: 200px;
    }

    .workout-actions {
        flex-direction: column;
    }

    .start-workout-btn,
    .download-workout-btn {
        width: 100%;
    }
}

/* Authentication Modal Styles */
.auth-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1001;
    backdrop-filter: blur(5px);
}

.auth-modal .modal-content {
    background: linear-gradient(135deg, var(--background-light), var(--background-dark));
    padding: 2.5rem;
    border-radius: var(--border-radius);
    max-width: 450px;
    width: 90%;
    position: relative;
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    transform: translateY(20px);
    opacity: 0;
    animation: modalFadeIn 0.3s ease forwards;
}

@keyframes modalFadeIn {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.auth-modal h2 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2rem;
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
}

.auth-modal h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
}

.auth-modal form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.auth-modal .form-group {
    position: relative;
}

.auth-modal input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--border-radius);
    background-color: rgba(255,255,255,0.05);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.auth-modal input:focus {
    border-color: var(--primary-color);
    background-color: rgba(255,255,255,0.08);
    outline: none;
    box-shadow: 0 0 0 2px rgba(231, 76, 60, 0.2);
}

.auth-modal .form-group::before {
    content: '';
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.5;
    transition: var(--transition);
}

.auth-modal .form-group[data-type="name"]::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z'/%3E%3C/svg%3E");
}

.auth-modal .form-group[data-type="email"]::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M20 4H4c-1.1 0-1.99.9-1.99 2L2 18c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 4l-8 5-8-5V6l8 5 8-5v2z'/%3E%3C/svg%3E");
}

.auth-modal .form-group[data-type="password"]::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M18 8h-1V6c0-2.76-2.24-5-5-5S7 3.24 7 6v2H6c-1.1 0-2 .9-2 2v10c0 1.1.9 2 2 2h12c1.1 0 2-.9 2-2V10c0-1.1-.9-2-2-2zm-6 9c-1.1 0-2-.9-2-2s.9-2 2-2 2 .9 2 2-.9 2-2 2zm3.1-9H8.9V6c0-1.71 1.39-3.1 3.1-3.1 1.71 0 3.1 1.39 3.1 3.1v2z'/%3E%3C/svg%3E");
}

.auth-modal button[type="submit"] {
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 1.5rem;
    position: relative;
    overflow: hidden;
}

.auth-modal button[type="submit"]::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    opacity: 0;
    transition: var(--transition);
}

.auth-modal button[type="submit"]:hover::before {
    opacity: 1;
}

.auth-modal button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(231, 76, 60, 0.4);
}

.auth-modal .close-modal {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-secondary);
}

.auth-modal .close-modal:hover {
    background: var(--primary-color);
    color: white;
    transform: rotate(90deg);
}

.auth-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: var(--border-radius);
    text-align: center;
    font-size: 0.9rem;
    transition: var(--transition);
    animation: messageFadeIn 0.3s ease;
}

@keyframes messageFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-message.success {
    background-color: rgba(46, 204, 113, 0.2);
    color: #2ecc71;
    border: 1px solid rgba(46, 204, 113, 0.3);
}

.auth-message.error {
    background-color: rgba(231, 76, 60, 0.2);
    color: var(--primary-color);
    border: 1px solid rgba(231, 76, 60, 0.3);
}

/* User Profile Styles */
.user-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 1rem;
    background: rgba(255,255,255,0.05);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.user-profile:hover {
    background: rgba(255,255,255,0.1);
}

.user-profile span {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

.logout-btn {
    padding: 0.5rem 1rem;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--text-secondary);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logout-btn::before {
    content: '';
    width: 16px;
    height: 16px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23b3b3b3'%3E%3Cpath d='M17 7l-1.41 1.41L18.17 11H8v2h10.17l-2.58 2.58L17 17l5-5zM4 5h8V3H4c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h8v-2H4V5z'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    transition: var(--transition);
}

.logout-btn:hover {
    background-color: rgba(255,255,255,0.1);
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.logout-btn:hover::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23e74c3c'%3E%3Cpath d='M17 7l-1.41 1.41L18.17 11H8v2h10.17l-2.58 2.58L17 17l5-5zM4 5h8V3H4c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h8v-2H4V5z'/%3E%3C/svg%3E");
}

.auth-footer {
    margin-top: 1.5rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.auth-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    position: relative;
}

.auth-footer a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary-color);
    transition: var(--transition);
}

.auth-footer a:hover {
    color: var(--text-primary);
}

.auth-footer a:hover::after {
    width: 100%;
}

/* Add these responsive styles to your existing style.css */

/* Base responsive settings */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
}

/* Responsive Typography */
@media screen and (max-width: 768px) {
    html {
        font-size: 14px;
    }
}

/* Header and Navigation */
.header {
    padding: 1rem;
}

.nav-links {
    display: flex;
    align-items: center;
}

/* Mobile Navigation */
@media screen and (max-width: 768px) {
    .nav-links {
        display: none; /* Hidden by default on mobile */
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        margin: 10px 0;
    }

    /* Hamburger menu */
    .menu-toggle {
        display: block;
        cursor: pointer;
    }
}

/* Hero Section */
.hero {
    padding: 2rem 1rem;
}

@media screen and (max-width: 768px) {
    .hero {
        text-align: center;
        padding: 1rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }
}

/* Features Section */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 2rem;
}

@media screen and (max-width: 768px) {
    .features {
        grid-template-columns: 1fr;
        padding: 1rem;
    }
}

/* Workout Programs */
.workout-programs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    padding: 2rem;
}

@media screen and (max-width: 768px) {
    .workout-programs {
        grid-template-columns: 1fr;
        padding: 1rem;
    }
}

/* Modal Responsiveness */
.workout-modal .modal-content {
    width: 90%;
    max-width: 600px;
    margin: 20px auto;
}

@media screen and (max-width: 480px) {
    .workout-modal .modal-content {
        width: 95%;
        margin: 10px;
        padding: 15px;
    }
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    width: 90%;
    margin: 0 auto;
}

@media screen and (max-width: 768px) {
    .contact-form {
        width: 95%;
        padding: 15px;
    }
}

/* Buttons */
.cta-button,
.auth-buttons button {
    padding: 12px 24px;
}

@media screen and (max-width: 768px) {
    .cta-button,
    .auth-buttons button {
        padding: 10px 20px;
        font-size: 14px;
    }
}

/* Add Mobile Menu Toggle Button */
.menu-toggle {
    display: none;
    font-size: 24px;
    background: none;
    border: none;
    cursor: pointer;
}

@media screen and (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
}

.chatbot-btn {
    background: #ff4d4d;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    transition: background-color 0.3s;
}

.chatbot-btn:hover {
    background: #ff3333;
}

.chatbot-btn i {
    font-size: 18px;
}

@media (max-width: 768px) {
    .chatbot-btn {
        padding: 8px 15px;
        font-size: 14px;
    }
}

/* Add these styles to your existing style.css */

.chatbot-launcher {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
}

.chatbot-button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #ff4d4d;
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
    font-size: 24px;
    font-weight: bold;
    color: white;
}

.chatbot-button:hover {
    transform: scale(1.1);
    background: #ff3333;
}

/* Animation for the button */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
    100% { transform: translateY(0px); }
}

.chatbot-button {
    animation: float 2s ease-in-out infinite;
}

.chat-messages {
    flex: 1 1 auto; /* Allow grow, allow shrink, automatic basis */
    overflow-y: auto;
    padding: 15px;
    background: rgba(248, 249, 250, 0.8);
    /* Ensure smooth scrolling */
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain; /* Prevent body scroll */
    /* Add min-height for robustness, though flex: 1 should handle it */
    min-height: 0;
}

@media (max-width: 480px) {
    .chat-container {
        /* ... */
        /* Ensure container takes full height properly */
        height: 100%; /* Use 100% relative to body/html */
        min-height: 100vh; /* Fallback */
        min-height: calc(var(--vh, 1vh) * 100); /* Use dynamic viewport height */
    }

    .chat-messages {
         padding: 10px;
         /* flex: 1 is already set, ensure it works with parent height */
    }

    /* Body adjustments for mobile might be causing issues, let's refine */
    body {
        /* Remove position: fixed if it's causing issues */
         /* position: fixed; */
         width: 100%;
         overflow: hidden; /* Keep body from scrolling */
         /* Ensure body takes at least viewport height */
         min-height: 100vh;
         min-height: calc(var(--vh, 1vh) * 100);
    }

    /* ... (Keep rest of mobile styles) ... */
}

/* Chat container - Ensure it's a flex column */
.chat-container {
    /* ... other styles ... */
    display: flex;
    flex-direction: column;
    /* Explicit height needed for child calc() */
    height: 100vh; /* Fallback */
    height: calc(var(--vh, 1vh) * 100); /* Use dynamic viewport height */
}

/* Chat Header - Keep as is */
.chat-header {
    /* ... */
    flex-shrink: 0; /* Prevent header from shrinking */
}

/* Chat messages area - Use calc() for height */
.chat-messages {
    flex: 1 1 auto; /* Keep flex properties */
    overflow-y: auto;
    padding: 15px;
    background: rgba(248, 249, 250, 0.8);
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
    min-height: 0; /* Important for flex sizing */
    /* Explicit height calculation (adjust header/input heights if needed) */
    /* Let's rely on flex: 1 first, calc can be complex */
    /* height: calc(100% - 50px - 66px); /* Example: 100% - header_height - input_height */
}

/* Input area - Keep as is */
.chat-input {
    /* ... */
    flex-shrink: 0; /* Prevent input from shrinking */
}

/* Mobile adjustments - Ensure container height is solid */
@media (max-width: 480px) {
    /* ... (Keep existing mobile styles) ... */

    .chat-container {
        height: 100%; /* Should work with body height set */
        min-height: calc(var(--vh, 1vh) * 100);
    }

     /* Ensure body height is set for container % height */
     body {
        min-height: 100vh;
        min-height: calc(var(--vh, 1vh) * 100);
        /* overflow: hidden; If re-enabling, test carefully */
     }

    /* Recalculate message height if using calc() based on mobile header/input */
    /* .chat-messages { */
        /* height: calc(100% - 44px - 54px); Example mobile */
    /* } */
}

/* Diet Plan Modal Styles */
.diet-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1001;
}

.diet-modal .modal-content {
    background-color: var(--background-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.diet-type-selector {
    display: flex;
    gap: 1rem;
    margin: 1.5rem 0;
}

.diet-type-btn {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    background-color: var(--background-dark);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
}

.diet-type-btn.active {
    background-color: var(--primary-color);
    color: white;
}

.diet-content {
    padding: 2rem;
    max-height: 80vh;
    overflow-y: auto;
}

.diet-content h3 {
    color: #333;
    font-size: 1.8rem;
    margin-bottom: 2rem;
    text-align: center;
}

.meal {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.meal h4 {
    color: #4CAF50;
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.meal ul {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem 0;
}

.meal li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
}

.meal li:last-child {
    border-bottom: none;
}

.meal li::before {
    content: "•";
    color: #4CAF50;
    font-weight: bold;
    margin-right: 0.5rem;
}

.meal p {
    color: #666;
    font-style: italic;
    margin: 0;
    padding-top: 0.5rem;
    border-top: 1px solid #eee;
}

.error-message {
    text-align: center;
    padding: 2rem;
    color: #f44336;
}

.error-message h3 {
    margin-bottom: 1rem;
}

.view-diet-btn {
    display: block;
    width: 100%;
    padding: 1rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 1.5rem;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.view-diet-btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Progress Section Styles */
.progress {
    padding: 80px 0;
    background: linear-gradient(135deg, #fff5f5 0%, #ffe0e0 100%);
}

.progress h2 {
    text-align: center;
    color: #ff0000;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 40px;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 2px 2px 4px rgba(255, 0, 0, 0.1);
    background: linear-gradient(135deg, #ff0000 0%, #cc0000 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    padding: 20px 0;
}

.progress-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px;
    background: linear-gradient(135deg, #ffffff 0%, #fff5f5 100%);
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.1);
    border: 1px solid rgba(255, 0, 0, 0.2);
}

.progress-filters {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.progress-filters select {
    padding: 10px 15px;
    border: 1px solid rgba(255, 0, 0, 0.3);
    border-radius: 8px;
    background: linear-gradient(135deg, #ffffff 0%, #fff5f5 100%);
    font-size: 16px;
    color: #2c3e50;
    cursor: pointer;
    transition: all 0.3s ease;
}

.progress-filters select:hover {
    border-color: #ff0000;
    box-shadow: 0 0 0 3px rgba(255, 0, 0, 0.2);
}

.progress-chart {
    height: 400px;
    margin: 30px 0;
    background: linear-gradient(135deg, #ffffff 0%, #fff5f5 100%);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(255, 0, 0, 0.05);
    border: 1px solid rgba(255, 0, 0, 0.2);
}

.progress-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.stat-card {
    padding: 20px;
    background: linear-gradient(135deg, #ffffff 0%, #fff5f5 100%);
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 0, 0, 0.2);
    box-shadow: 0 4px 10px rgba(255, 0, 0, 0.05);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(255, 0, 0, 0.2);
    border-color: #ff0000;
}

.stat-card h3 {
    color: #2c3e50;
    font-size: 18px;
    margin-bottom: 10px;
    font-weight: 600;
}

.stat-card p {
    color: #2c3e50;
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, #ff0000 0%, #cc0000 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Progress Features Styles */
.progress-features {
    margin-top: 40px;
    display: grid;
    gap: 30px;
    background: linear-gradient(135deg, #fff5f5 0%, #ffe0e0 100%);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.1);
}

/* Achievements Section */
.achievements-section {
    background: linear-gradient(135deg, #ffffff 0%, #fff5f5 100%);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.1);
    border: 1px solid rgba(255, 0, 0, 0.2);
}

.achievement-card {
    background: linear-gradient(135deg, #ffffff 0%, #fff5f5 100%);
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 0, 0, 0.2);
    box-shadow: 0 4px 10px rgba(255, 0, 0, 0.05);
}

.achievement-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(255, 0, 0, 0.2);
    border-color: #ff0000;
}

.achievement-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #ff0000 0%, #cc0000 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 4px rgba(255, 0, 0, 0.1);
}

/* Milestones Section */
.milestones-section {
    background: linear-gradient(135deg, #ffffff 0%, #fff5f5 100%);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.1);
    border: 1px solid rgba(255, 0, 0, 0.2);
}

.milestone-item {
    background: linear-gradient(135deg, #ffffff 0%, #fff5f5 100%);
    border: 1px solid rgba(255, 0, 0, 0.2);
    box-shadow: 0 4px 10px rgba(255, 0, 0, 0.05);
}

.milestone-item:hover {
    box-shadow: 0 8px 20px rgba(255, 0, 0, 0.2);
    border-color: #ff0000;
}

.milestone-progress .progress-bar {
    background: linear-gradient(90deg, #ffe0e0 0%, #ffcccc 100%);
}

.milestone-progress .progress {
    background: linear-gradient(90deg, #ff0000 0%, #cc0000 100%);
}

/* Comparison Section */
.comparison-section {
    background: linear-gradient(135deg, #ffffff 0%, #fff5f5 100%);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.1);
    border: 1px solid rgba(255, 0, 0, 0.2);
}

.comparison-card {
    background: linear-gradient(135deg, #ffffff 0%, #fff5f5 100%);
    border: 1px solid rgba(255, 0, 0, 0.2);
    box-shadow: 0 4px 10px rgba(255, 0, 0, 0.05);
}

.comparison-card:hover {
    box-shadow: 0 8px 20px rgba(255, 0, 0, 0.2);
    border-color: #ff0000;
}

.stat {
    background: linear-gradient(135deg, #ffffff 0%, #fff5f5 100%);
    border: 1px solid rgba(255, 0, 0, 0.2);
}

.stat:hover {
    box-shadow: 0 8px 20px rgba(255, 0, 0, 0.2);
    border-color: #ff0000;
}

.stat .value.positive {
    background: linear-gradient(135deg, #ff0000 0%, #cc0000 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat .value.negative {
    background: linear-gradient(135deg, #cc0000 0%, #990000 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Notes Section */
.notes-section {
    background: linear-gradient(135deg, #ffffff 0%, #fff5f5 100%);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.1);
    border: 1px solid rgba(255, 0, 0, 0.2);
}

.note-input textarea {
    border: 2px solid rgba(255, 0, 0, 0.3);
    background: linear-gradient(135deg, #ffffff 0%, #fff5f5 100%);
}

.note-input textarea:focus {
    border-color: #ff0000;
    box-shadow: 0 0 0 3px rgba(255, 0, 0, 0.2);
}

.add-note-btn {
    background: linear-gradient(135deg, #ff0000 0%, #cc0000 100%);
    box-shadow: 0 4px 10px rgba(255, 0, 0, 0.3);
}

.add-note-btn:hover {
    box-shadow: 0 6px 15px rgba(255, 0, 0, 0.4);
}

.note-item {
    background: linear-gradient(135deg, #ffffff 0%, #fff5f5 100%);
    border: 1px solid rgba(255, 0, 0, 0.2);
    box-shadow: 0 4px 10px rgba(255, 0, 0, 0.05);
}

.note-item:hover {
    box-shadow: 0 8px 20px rgba(255, 0, 0, 0.2);
    border-color: #ff0000;
}

/* Share Section */
.share-section {
    background: linear-gradient(135deg, #ffffff 0%, #fff5f5 100%);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.1);
    border: 1px solid rgba(255, 0, 0, 0.2);
}

.share-btn {
    box-shadow: 0 4px 10px rgba(255, 0, 0, 0.1);
}

.share-btn:hover {
    box-shadow: 0 6px 15px rgba(255, 0, 0, 0.2);
}

.share-btn.facebook {
    background: linear-gradient(135deg, #ff0000 0%, #cc0000 100%);
}

.share-btn.twitter {
    background: linear-gradient(135deg, #ff0000 0%, #cc0000 100%);
}

.share-btn.whatsapp {
    background: linear-gradient(135deg, #ff0000 0%, #cc0000 100%);
}

/* Responsive Styles */
@media (max-width: 768px) {
    .achievements-grid {
        grid-template-columns: 1fr;
    }

    .milestone-item {
        flex-direction: column;
        text-align: center;
    }

    .milestone-progress {
        flex-direction: column;
    }

    .comparison-stats {
        grid-template-columns: 1fr;
    }

    .share-buttons {
        flex-direction: column;
    }
}

/* BMI Calculator Styles */
.bmi-calculator {
    padding: 4rem 2rem;
    background-color: #f8f9fa;
}

.calculator-container {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.calculator-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-group input {
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.calculate-btn {
    padding: 1rem;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

.calculate-btn:hover {
    background-color: #45a049;
}

.result-container {
    text-align: center;
    padding: 1rem;
    background-color: #f0f0f0;
    border-radius: 5px;
}

.bmi-info {
    padding: 1rem;
    background-color: #f0f0f0;
    border-radius: 5px;
}

.bmi-info ul {
    list-style: none;
    padding: 0;
}

.bmi-info li {
    margin: 0.5rem 0;
    padding: 0.5rem;
    background-color: white;
    border-radius: 3px;
}

/* Workout Timer Styles */
.workout-timer {
    padding: 4rem 2rem;
    background-color: #fff;
}

.timer-container {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.timer-display {
    font-size: 4rem;
    font-weight: bold;
    margin: 1rem 0;
    color: #333;
}

.timer-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 1rem 0;
}

.timer-btn {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

#start-timer {
    background-color: #4CAF50;
    color: white;
}

#pause-timer {
    background-color: #ff9800;
    color: white;
}

#reset-timer {
    background-color: #f44336;
    color: white;
}

.timer-settings {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2rem;
}

.setting-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.setting-group input {
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
}

/* Exercise Library Styles */
.exercise-library {
    padding: 4rem 2rem;
    background-color: #f8f9fa;
}

.exercise-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.filter-btn {
    padding: 0.8rem 1.5rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    background: white;
    cursor: pointer;
    transition: all 0.3s;
}

.filter-btn.active {
    background-color: #4CAF50;
    color: white;
    border-color: #4CAF50;
}

.exercise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    padding: 2rem;
}

/* Community Forum Styles */
.community {
    padding: 4rem 2rem;
    background-color: #fff;
}

.forum-container {
    max-width: 1200px;
    margin: 0 auto;
}

.forum-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.category-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.category-card:hover {
    transform: translateY(-5px);
}

.post-count {
    display: inline-block;
    background: #4CAF50;
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-top: 1rem;
}

.join-forum-btn {
    display: block;
    margin: 2rem auto;
    padding: 1rem 2rem;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.1rem;
    transition: background-color 0.3s;
}

.join-forum-btn:hover {
    background-color: #45a049;
}

/* Diet Form Styles */
.diet-form {
    margin: 2rem 0;
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 10px;
}

.diet-form .form-group {
    margin-bottom: 1.5rem;
}

.diet-form label {
    display: block;
    margin-bottom: 0.5rem;
    color: #333;
    font-weight: 600;
}

.diet-form select {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    color: #333;
    background-color: white;
    transition: border-color 0.3s ease;
}

.diet-form select:focus {
    border-color: var(--primary-color);
    outline: none;
}

.generate-diet-btn {
    display: block;
    width: 100%;
    padding: 1rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.generate-diet-btn:hover {
    background-color: var(--secondary-color);
}

.loading {
    text-align: center;
    padding: 2rem;
    color: #666;
    font-style: italic;
}

/* Diet Plans Section */
.diet-plans {
    padding: 4rem 1rem;
    background-color: var(--background-color);
}

.diet-plans h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary-color);
}

.diet-plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.diet-plan-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.diet-plan-card:hover {
    transform: translateY(-5px);
}

.diet-plan-image {
    height: 200px;
    overflow: hidden;
}

.diet-plan-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.diet-plan-card:hover .diet-plan-image img {
    transform: scale(1.05);
}

.diet-plan-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.diet-plan-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.diet-plan-content p {
    color: var(--text-color);
    margin-bottom: 1rem;
}

.diet-plan-content ul {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.diet-plan-content li {
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.diet-plan-content li::before {
    content: "•";
    color: #4CAF50;
    font-weight: bold;
    margin-right: 0.5rem;
}

.view-diet-btn {
    display: block;
    width: 100%;
    padding: 0.8rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: auto;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    font-size: 0.9rem;
}

.view-diet-btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

@media (max-width: 768px) {
    .diet-plans {
        padding: 2rem 0.5rem;
    }

    .diet-plans h2 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }

    .diet-plans-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 0.5rem;
    }

    .diet-plan-card {
        margin: 0 0.5rem;
    }

    .diet-plan-content {
        padding: 1rem;
    }

    .view-diet-btn {
        padding: 0.7rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .diet-plans {
        padding: 1.5rem 0.25rem;
    }

    .diet-plans h2 {
        font-size: 1.8rem;
    }

    .diet-plans-grid {
        gap: 1rem;
    }

    .diet-plan-card {
        margin: 0 0.25rem;
    }

    .view-diet-btn {
        padding: 0.6rem;
        font-size: 0.8rem;
    }
}

/* Base Responsive Styles */
@media (max-width: 1200px) {
    .hero-content,
    .feature-grid,
    .workout-categories,
    .nutrition-plans,
    .testimonial-grid,
    .trainer-grid,
    .forum-categories {
        max-width: 100%;
        padding: 0 var(--tablet-padding);
    }
}

@media (max-width: 768px) {
    /* Header and Navigation */
    header {
        padding: 1rem var(--mobile-padding);
    }

    .nav-links {
        display: none;
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--background-dark);
        padding: 1rem;
    }

    .nav-links a {
        padding: 0.8rem 0;
        width: 100%;
        text-align: center;
    }

    /* Hero Section */
    .hero {
        padding: 4rem var(--mobile-padding);
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    /* Features Section */
    .features {
        padding: 3rem var(--mobile-padding);
    }

    .feature-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    /* Workouts Section */
    .workouts {
        padding: 3rem var(--mobile-padding);
    }

    .workout-categories {
        grid-template-columns: 1fr;
    }

    /* Diet Plans Section */
    .diet-plans {
        padding: 3rem var(--mobile-padding);
    }

    .diet-plans-grid {
        grid-template-columns: 1fr;
    }

    /* Nutrition Section */
    .nutrition {
        padding: 3rem var(--mobile-padding);
    }

    .nutrition-plans {
        grid-template-columns: 1fr;
    }

    /* Testimonials Section */
    .testimonials {
        padding: 3rem var(--mobile-padding);
    }

    .testimonial-grid {
        grid-template-columns: 1fr;
    }

    /* About Section */
    .about {
        padding: 3rem var(--mobile-padding);
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .stats {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Contact Section */
    .contact {
        padding: 3rem var(--mobile-padding);
    }

    .contact-form {
        padding: 1.5rem;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-section {
        text-align: center;
    }

    /* Modals */
    .modal-content {
        width: 95%;
        padding: 1.5rem;
    }

    /* BMI Calculator */
    .calculator-container {
        grid-template-columns: 1fr;
    }

    /* Progress Section */
    .progress-container {
        padding: 1.5rem;
    }

    .progress-stats {
        grid-template-columns: 1fr;
    }

    /* Exercise Library */
    .exercise-filters {
        flex-wrap: wrap;
    }

    .filter-btn {
        flex: 1 1 calc(50% - 0.5rem);
        margin: 0.25rem;
    }
}

@media (max-width: 480px) {
    /* Further Mobile Optimizations */
    :root {
        --mobile-padding: 0.5rem;
    }

    /* Typography Adjustments */
    h1 {
        font-size: 1.8rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.2rem;
    }

    p {
        font-size: 0.9rem;
    }

    /* Button Adjustments */
    .cta-button,
    .view-diet-btn,
    .view-workout,
    .generate-diet-btn {
        padding: 0.7rem 1rem;
        font-size: 0.9rem;
    }

    /* Card Adjustments */
    .feature-card,
    .workout-card,
    .nutrition-card,
    .testimonial-card,
    .trainer-card {
        padding: 1rem;
    }

    /* Stats Grid */
    .stats {
        grid-template-columns: 1fr;
    }

    /* Form Elements */
    input,
    select,
    textarea {
        font-size: 0.9rem;
        padding: 0.7rem;
    }

    /* Modal Adjustments */
    .modal-content {
        padding: 1rem;
    }

    /* Timer Display */
    .timer-display {
        font-size: 2.5rem;
    }

    /* Chatbot Button */
    .chatbot-button {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
}

/* Landscape Mode Optimizations */
@media (max-height: 600px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 2rem var(--mobile-padding);
    }

    .modal-content {
        max-height: 90vh;
        overflow-y: auto;
    }
}

/* High DPI Screens */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo-icon,
    .feature-icon {
        font-size: 1.2em;
    }
}

/* Print Styles */
@media print {
    .nav-links,
    .auth-buttons,
    .chatbot-launcher,
    .modal,
    .timer-controls {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

    .hero,
    .features,
    .workouts,
    .nutrition,
    .testimonials,
    .about,
    .contact {
        padding: 1rem;
        break-inside: avoid;
    }
}

/* Workout Section Styles */
.workout-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.filter-btn {
    padding: 0.5rem 1.5rem;
    border: 2px solid var(--primary-color);
    border-radius: 25px;
    background: transparent;
    color: var(--primary-color);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary-color);
    color: white;
}

.workout-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.workout-card:hover {
    transform: translateY(-5px);
}

.workout-image-container {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.workout-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.workout-card:hover .workout-image-container img {
    transform: scale(1.05);
}

.workout-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.workout-card:hover .workout-overlay {
    opacity: 1;
}

.workout-stats {
    display: flex;
    gap: 2rem;
    color: white;
    text-align: center;
}

.workout-stat h4 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.workout-details {
    position: absolute;
    top: 1rem;
    left: 1rem;
    right: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    z-index: 3;
    gap: 1rem;
}

.workout-level {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 1rem;
    border-radius: 15px;
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
}

.workout-equipment {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: flex-end;
    flex: 1;
}

.equipment-tag {
    background: var(--primary-color);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    white-space: nowrap;
}

.equipment-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    background: var(--secondary-color);
}

.workout-content {
    padding: 1.5rem;
}

.workout-content h3 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.workout-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.workout-list li {
    padding: 0.5rem 0;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.workout-list li::before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-size: 1.2rem;
}

.workout-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.view-workout {
    flex: 1;
    padding: 0.75rem 1.5rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
}

.view-workout:hover {
    background: var(--primary-dark);
}

.save-workout {
    width: 40px;
    height: 40px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    background: transparent;
    color: var(--primary-color);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.save-workout:hover {
    background: var(--primary-color);
    color: white;
}

.save-workout.saved {
    background: var(--primary-color);
    color: white;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .workout-filters {
        flex-wrap: wrap;
    }
    
    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
    
    .workout-stats {
        gap: 1rem;
    }
    
    .workout-stat h4 {
        font-size: 1.25rem;
    }
    
    .workout-equipment {
        display: none;
    }
}

/* Chatbot Styles */
.chat-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 350px;
    height: 500px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 1000;
    transition: all 0.3s ease;
}

.chat-header {
    background: var(--primary-color);
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header h3 {
    margin: 0;
    font-size: 1.2rem;
}

.chat-messages {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.message {
    max-width: 80%;
    padding: 10px 15px;
    border-radius: 15px;
    margin-bottom: 10px;
    line-height: 1.4;
}

.user-message {
    align-self: flex-end;
    background: var(--primary-color);
    color: white;
    border-bottom-right-radius: 5px;
}

.bot-message {
    align-self: flex-start;
    background: #f0f2f5;
    color: var(--text-color);
    border-bottom-left-radius: 5px;
}

.message-content {
    white-space: pre-line;
}

.chat-input {
    padding: 15px;
    border-top: 1px solid #eee;
    display: flex;
    gap: 10px;
}

.chat-input input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 25px;
    outline: none;
    transition: border-color 0.3s ease;
}

.chat-input input:focus {
    border-color: var(--primary-color);
}

.chat-input button {
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.chat-input button:hover {
    background: var(--secondary-color);
}

.chatbot-launcher {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
}

.chatbot-button {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chatbot-button:hover {
    transform: scale(1.1);
    background: var(--secondary-color);
}

/* Responsive Styles */
@media (max-width: 768px) {
    .chat-container {
        width: 100%;
        height: 100%;
        bottom: 0;
        right: 0;
        border-radius: 0;
    }

    .chatbot-launcher {
        bottom: 10px;
        right: 10px;
    }

    .chatbot-button {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
}

/* Voice Control Button Styles */
.voice-button {
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.voice-button:hover {
    background: var(--secondary-color);
    transform: scale(1.1);
}

.voice-button.listening {
    background: #ff4444;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

/* Update chat input styles to accommodate voice button */
.chat-input {
    padding: 15px;
    border-top: 1px solid #eee;
    display: flex;
    gap: 10px;
    align-items: center;
}

.chat-input input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 25px;
    outline: none;
    transition: border-color 0.3s ease;
}

.chat-input input:focus {
    border-color: var(--primary-color);
}

.chat-input button {
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    transition: background 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-input button:hover {
    background: var(--secondary-color);
}

.search-container {
    display: flex;
    align-items: center;
    margin: 0 20px;
}

#search-input {
    padding: 8px 12px;
    border: 2px solid #ff4d4d;
    border-radius: 20px 0 0 20px;
    outline: none;
    width: 200px;
    font-size: 14px;
    transition: all 0.3s ease;
}

#search-input:focus {
    width: 250px;
    border-color: #ff3333;
}

#search-button {
    background: #ff4d4d;
    border: none;
    padding: 8px 15px;
    border-radius: 0 20px 20px 0;
    cursor: pointer;
    transition: background 0.3s ease;
}

#search-button:hover {
    background: #ff3333;
}

#search-button i {
    color: #fff;
    font-size: 16px;
}

@media (max-width: 768px) {
    .search-container {
        margin: 10px 0;
        width: 100%;
    }
    
    #search-input {
        width: 100%;
    }
    
    #search-input:focus {
        width: 100%;
    }
}

/* Workout Details Modal Styles */
.workout-details-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1001;
}

.workout-details-modal .modal-content {
    background-color: var(--background-light);
    padding: 2rem;
    border-radius: var(--border-radius);
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.workout-details-content {
    color: var(--text-primary);
}

.workout-header {
    margin-bottom: 2rem;
    text-align: center;
}

.workout-title {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.workout-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    color: var(--text-secondary);
}

.workout-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.workout-meta i {
    color: var(--primary-color);
}

.workout-description {
    margin-bottom: 2rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.workout-exercises {
    margin-bottom: 2rem;
}

.workout-exercises h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.exercises-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.exercise-item {
    background: var(--background-dark);
    padding: 1rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
}

.exercise-item h4 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.exercise-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.workout-tips {
    margin-bottom: 2rem;
}

.workout-tips h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.tips-list {
    list-style: none;
    padding: 0;
}

.tips-list li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.tips-list li::before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-size: 1.2rem;
}

.workout-nutrition {
    background: var(--background-dark);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
}

.workout-nutrition h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.nutrition-info {
    color: var(--text-secondary);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .workout-details-modal .modal-content {
        width: 95%;
        padding: 1.5rem;
    }

    .workout-meta {
        flex-direction: column;
        gap: 1rem;
    }

    .exercises-list {
        grid-template-columns: 1fr;
    }
}

/* Nutrition Timeline Styles */
.nutrition-timeline {
    display: grid;
    gap: 1.5rem;
    padding: 1rem;
}

.nutrition-phase {
    background: var(--background-dark);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
    transition: transform 0.3s ease;
}

.nutrition-phase:hover {
    transform: translateY(-3px);
    border-color: var(--primary-color);
}

.nutrition-phase h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
}

.nutrition-phase h4 i {
    font-size: 1.2rem;
}

.nutrition-phase p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .nutrition-timeline {
        gap: 1rem;
        padding: 0.5rem;
    }

    .nutrition-phase {
        padding: 1rem;
    }

    .nutrition-phase h4 {
        font-size: 1rem;
    }

    .nutrition-phase p {
        font-size: 0.9rem;
    }
}

/* Diet Plan Cards */
.diet-plan-card {
    background: var(--card-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.diet-plan-content {
    padding: 1.5rem;
    background: var(--card-bg);
}

.diet-plan-content h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.diet-plan-content p {
    color: var(--text-color);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.diet-plan-content ul {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
}

.diet-plan-content li {
    color: var(--text-color);
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
    font-size: 1rem;
    line-height: 1.4;
}

.diet-plan-content li::before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-size: 1.2rem;
    font-weight: bold;
}

.view-diet-btn {
    background: var(--primary-color);
    color: var(--bg-color);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    width: 100%;
    text-align: center;
    display: block;
}

.view-diet-btn:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
}

/* Diet Modal Styles */
.diet-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    overflow-y: auto;
}

.diet-modal .modal-content {
    background: var(--card-bg);
    margin: 2rem auto;
    padding: 2rem;
    border-radius: 15px;
    max-width: 800px;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.diet-content {
    color: var(--text-color);
}

.diet-content h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.meal {
    margin-bottom: 2rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 10px;
}

.meal h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.meal ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.meal li {
    color: var(--text-color);
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
    font-size: 1.1rem;
    line-height: 1.5;
}

.meal li::before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-size: 1.3rem;
    font-weight: bold;
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    color: var(--text-color);
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-modal:hover {
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .diet-modal .modal-content {
        margin: 1rem;
        padding: 1.5rem;
    }
    
    .meal {
        padding: 1rem;
    }
    
    .meal li {
        font-size: 1rem;
    }
}

/* Nutrition Section */
.nutrition {
    padding: 80px 20px;
    background: var(--background-light);
}

.nutrition h2 {
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-primary);
    font-size: 2.5rem;
}

/* Progress Features Styles */
.progress-features {
    margin-top: 40px;
    display: grid;
    gap: 30px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Achievements Section */
.achievements-section {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 245, 212, 0.2);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.achievement-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 245, 212, 0.2);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.achievement-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 245, 212, 0.2);
    border-color: #00f5d4;
}

.achievement-card.locked {
    opacity: 0.7;
    filter: grayscale(0.8);
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.achievement-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #00f5d4 0%, #00d4b3 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.achievement-card h4 {
    color: #2c3e50;
    margin-bottom: 10px;
    font-weight: 600;
}

.achievement-card p {
    color: #6c757d;
    font-size: 0.9rem;
}

/* Milestones Section */
.milestones-section {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 245, 212, 0.2);
}

.milestones-list {
    display: grid;
    gap: 20px;
    margin-top: 20px;
}

.milestone-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 12px;
    border: 1px solid rgba(0, 245, 212, 0.2);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.milestone-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 245, 212, 0.2);
    border-color: #00f5d4;
}

.milestone-progress {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 15px;
}

.milestone-progress .progress-bar {
    flex: 1;
    height: 10px;
    background: linear-gradient(90deg, #e9ecef 0%, #dee2e6 100%);
    border-radius: 5px;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.milestone-progress .progress {
    height: 100%;
    background: linear-gradient(90deg, #00f5d4 0%, #00d4b3 100%);
    border-radius: 5px;
    transition: width 0.5s ease;
}

.milestone-progress span {
    min-width: 45px;
    text-align: right;
    color: #2c3e50;
    font-weight: 600;
}

.milestone-info h4 {
    color: #2c3e50;
    margin-bottom: 8px;
    font-weight: 600;
}

.milestone-info p {
    color: #6c757d;
    font-size: 0.9rem;
}

/* Comparison Section */
.comparison-section {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 245, 212, 0.2);
}

.comparison-grid {
    display: grid;
    gap: 20px;
    margin-top: 20px;
}

.comparison-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid rgba(0, 245, 212, 0.2);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.comparison-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 245, 212, 0.2);
    border-color: #00f5d4;
}

.comparison-card h4 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-weight: 600;
}

.comparison-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 15px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 10px;
    border: 1px solid rgba(0, 245, 212, 0.2);
    transition: all 0.3s ease;
}

.stat:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 245, 212, 0.2);
    border-color: #00f5d4;
}

.stat .label {
    color: #6c757d;
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.stat .value {
    font-size: 1.4rem;
    font-weight: 700;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat .value.positive {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat .value.negative {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Notes Section */
.notes-section {
    background: linear-gradient(135deg, #ffffff 0%, #fff5f5 100%);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.1);
    border: 1px solid rgba(255, 0, 0, 0.2);
}

.notes-container {
    margin-top: 20px;
}

.note-input {
    margin-bottom: 20px;
}

.note-input textarea {
    width: 100%;
    height: 120px;
    padding: 15px;
    border: 2px solid rgba(0, 245, 212, 0.3);
    border-radius: 12px;
    resize: vertical;
    margin-bottom: 15px;
    font-size: 1rem;
    color: #2c3e50;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.note-input textarea:focus {
    outline: none;
    border-color: #00f5d4;
    box-shadow: 0 0 0 3px rgba(0, 245, 212, 0.2);
}

.add-note-btn {
    background: linear-gradient(135deg, #00f5d4 0%, #00d4b3 100%);
    color: #fff;
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    box-shadow: 0 4px 10px rgba(0, 245, 212, 0.3);
}

.add-note-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 245, 212, 0.4);
}

.notes-list {
    display: grid;
    gap: 15px;
}

.note-item {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid rgba(0, 245, 212, 0.2);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.note-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 245, 212, 0.2);
    border-color: #00f5d4;
}

.note-date {
    color: #6c757d;
    font-size: 0.9rem;
    margin-bottom: 8px;
    font-weight: 500;
}

.note-item p {
    color: #2c3e50;
    margin: 0;
    line-height: 1.6;
}

/* Share Section */
.share-section {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 245, 212, 0.2);
}

.share-buttons {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.share-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px;
    border: none;
    border-radius: 8px;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

.share-btn.facebook {
    background: linear-gradient(135deg, #1877f2 0%, #0d6efd 100%);
}

.share-btn.twitter {
    background: linear-gradient(135deg, #1da1f2 0%, #0d6efd 100%);
}

.share-btn.whatsapp {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
}

/* Responsive Styles */
@media (max-width: 768px) {
    .achievements-grid {
        grid-template-columns: 1fr;
    }

    .milestone-item {
        flex-direction: column;
        text-align: center;
    }

    .milestone-progress {
        flex-direction: column;
    }

    .comparison-stats {
        grid-template-columns: 1fr;
    }

    .share-buttons {
        flex-direction: column;
    }
}