/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --secondary: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --dark: #1f2937;
    --dark-light: #374151;
    --gray: #6b7280;
    --gray-light: #d1d5db;
    --gray-lighter: #f3f4f6;
    --white: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--dark);
    line-height: 1.6;
    min-height: 100vh;
}

/* Navigation */
.main-nav {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
}

.logo i {
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--gray);
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

.nav-link:hover {
    color: var(--primary);
    background: var(--gray-lighter);
}

.nav-link.active {
    color: var(--primary);
    background: rgba(59, 130, 246, 0.1);
    font-weight: 600;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--dark);
    cursor: pointer;
}

/* Main Content */
.main-content {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 2rem;
}

.page-section {
    display: none;
    animation: fadeIn 0.3s ease;
}

.page-section.active {
    display: block;
}

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

.container {
    width: 100%;
}

/* Page Header */
.page-header {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--white);
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Cards */
.card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--gray-lighter);
}

.card-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-body {
    color: var(--dark);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--white);
}

.stat-content h3 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 0.25rem;
}

.stat-content p {
    color: var(--gray);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

/* Today's Workout */
.today-workout {
    min-height: 300px;
}

.day-badge {
    background: var(--primary);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.day-badge.rest-day {
    background: var(--secondary);
}

.today-workout-info h3 {
    font-size: 1.3rem;
    color: var(--dark);
    margin-bottom: 1rem;
}

.workout-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 1.5rem;
    color: var(--gray);
    font-size: 0.95rem;
}

.workout-stats i {
    margin-right: 0.5rem;
    color: var(--primary);
}

.workout-preview ul {
    list-style: none;
    margin-top: 1rem;
}

.workout-preview li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--gray-lighter);
}

.today-rest {
    text-align: center;
    padding: 2rem;
}

.today-rest i {
    font-size: 4rem;
    color: var(--secondary);
    margin-bottom: 1rem;
}

.today-rest h3 {
    font-size: 1.5rem;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.rest-tip {
    color: var(--gray);
    margin-top: 1rem;
}

/* Quick Stats */
.stat-row {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid var(--gray-lighter);
}

.stat-row:last-child {
    border-bottom: none;
}

.stat-label {
    color: var(--gray);
    font-weight: 500;
}

.stat-value {
    color: var(--dark);
    font-weight: 700;
    font-size: 1.1rem;
}

/* Skills Overview */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.skill-overview-item {
    background: var(--gray-lighter);
    padding: 1.5rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
}

.skill-overview-item.mastered {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: var(--white);
}

.skill-overview-icon {
    width: 50px;
    height: 50px;
    background: var(--white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
}

.skill-overview-content {
    flex: 1;
}

.skill-overview-content h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.mini-progress-bar {
    height: 8px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.mini-progress-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 4px;
    transition: var(--transition);
}

.skill-overview-item.mastered .mini-progress-fill {
    background: var(--white);
}

.skill-level {
    font-size: 0.85rem;
    opacity: 0.8;
}

.mastered-badge {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: rgba(255, 255, 255, 0.3);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Achievements */
.achievements-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.achievement-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--gray-lighter);
    border-radius: 8px;
    font-weight: 600;
}

.achievement-icon {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
}

/* Weekly Schedule */
.weekly-schedule {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.day-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

.day-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.day-card.today {
    border: 3px solid var(--primary);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(59, 130, 246, 0.05));
}

.day-header h3 {
    font-size: 1.3rem;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.day-focus {
    display: inline-block;
    background: var(--gray-lighter);
    color: var(--gray);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.view-workout-btn {
    width: 100%;
    padding: 0.75rem;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 1rem;
}

.view-workout-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.modal-content {
    background: var(--white);
    border-radius: var(--border-radius);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-content.workout-detail {
    max-width: 900px;
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 2px solid var(--gray-lighter);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 1.5rem;
    color: var(--dark);
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
    line-height: 1;
}

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

.modal-body {
    padding: 2rem;
}

.modal-footer {
    padding: 1.5rem;
    border-top: 2px solid var(--gray-lighter);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

/* Workout Details */
.workout-meta {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    padding: 1rem;
    background: var(--gray-lighter);
    border-radius: 8px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray);
}

.meta-item i {
    color: var(--primary);
    font-size: 1.2rem;
}

.rest-day-notice {
    background: linear-gradient(135deg, #10b981, #059669);
    color: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

.rest-day-notice i {
    margin-right: 0.5rem;
    font-size: 1.3rem;
}

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

.section-title {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary);
}

.exercises-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.exercise-item {
    background: var(--gray-lighter);
    padding: 1.25rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary);
}

.exercise-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.exercise-header h4 {
    font-size: 1.1rem;
    color: var(--dark);
}

.exercise-params {
    background: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    color: var(--primary);
    font-size: 0.9rem;
}

.exercise-notes {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.exercise-rest {
    color: var(--gray);
    font-size: 0.85rem;
    font-weight: 600;
}

.exercise-rest i {
    margin-right: 0.5rem;
    color: var(--warning);
}

/* Skills Page */
.skills-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.skill-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.skill-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.skill-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
}

.skill-info h3 {
    font-size: 1.8rem;
    color: var(--dark);
    margin-bottom: 0.25rem;
}

.skill-info p {
    color: var(--gray);
    font-size: 1rem;
}

.skill-progress-bar {
    height: 30px;
    background: var(--gray-lighter);
    border-radius: 15px;
    position: relative;
    overflow: hidden;
    margin-bottom: 2rem;
}

.skill-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 15px;
    transition: width 0.5s ease;
}

.skill-progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-weight: 700;
    color: var(--dark);
    z-index: 1;
    font-size: 0.9rem;
}

.progressions-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.progression-item {
    background: var(--gray-lighter);
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid var(--gray);
    transition: var(--transition);
}

.progression-item.completed {
    border-left-color: var(--secondary);
    background: rgba(16, 185, 129, 0.1);
}

.progression-item.current {
    border-left-color: var(--primary);
    background: rgba(59, 130, 246, 0.1);
    box-shadow: var(--shadow);
}

.progression-item.locked {
    opacity: 0.6;
}

.progression-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.progression-level {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    color: var(--primary);
}

.progression-item.completed .progression-level {
    color: var(--secondary);
}

.progression-level i {
    font-size: 1.2rem;
}

.progression-header h4 {
    font-size: 1.1rem;
    color: var(--dark);
}

.progression-desc {
    color: var(--gray);
    margin-bottom: 1rem;
}

.progression-details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.detail-item {
    color: var(--dark);
}

.detail-item strong {
    color: var(--primary);
}

.complete-level-btn {
    margin-top: 1rem;
    padding: 0.75rem 1.5rem;
    background: var(--secondary);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.complete-level-btn:hover {
    background: #059669;
    transform: scale(1.05);
}

/* Nutrition Page */
.nutrition-goals {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.goal-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    text-align: center;
}

.goal-card h3 {
    font-size: 1rem;
    color: var(--gray);
    margin-bottom: 0.5rem;
}

.goal-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.goal-card p {
    color: var(--gray);
    font-size: 0.85rem;
}

/* Meals */
.meals-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.meal-entry {
    background: var(--gray-lighter);
    padding: 1.25rem;
    border-radius: 8px;
}

.meal-entry-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.meal-entry-header h4 {
    font-size: 1.1rem;
    color: var(--dark);
}

.delete-meal-btn {
    background: none;
    border: none;
    color: var(--danger);
    cursor: pointer;
    font-size: 1.1rem;
    transition: var(--transition);
}

.delete-meal-btn:hover {
    transform: scale(1.2);
}

.meal-entry-macros {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    color: var(--gray);
    font-size: 0.9rem;
}

.meal-entry-macros i {
    margin-right: 0.25rem;
}

.daily-summary {
    margin-top: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 10px;
    color: var(--white);
}

.daily-summary h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.summary-stats {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 1.1rem;
}

.summary-stats strong {
    font-weight: 800;
    font-size: 1.3rem;
}

/* Meal Plans */
.meal-plan-card {
    background: var(--gray-lighter);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.meal-plan-header {
    margin-bottom: 1.5rem;
}

.meal-plan-header h3 {
    font-size: 1.3rem;
    color: var(--dark);
    margin-bottom: 0.75rem;
}

.meal-plan-macros {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    font-size: 0.95rem;
    color: var(--gray);
}

.meal-plan-macros strong {
    color: var(--primary);
}

.meal-plan-meals {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.meal-plan-item {
    display: flex;
    gap: 1rem;
    background: var(--white);
    padding: 1rem;
    border-radius: 8px;
}

.meal-time {
    font-weight: 700;
    color: var(--primary);
    min-width: 80px;
    font-size: 0.9rem;
}

.meal-info {
    flex: 1;
}

.meal-info h4 {
    font-size: 1rem;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.meal-foods {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.meal-macros-small {
    font-size: 0.8rem;
    color: var(--gray);
    font-weight: 600;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--gray-light);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

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

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--gray);
    color: var(--white);
}

.btn-secondary:hover {
    background: var(--dark);
}

.btn-success {
    background: var(--secondary);
    color: var(--white);
}

.btn-success:hover {
    background: #059669;
}

.btn-small {
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    border: none;
    background: var(--gray-light);
    color: var(--dark);
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-small:hover {
    background: var(--danger);
    color: var(--white);
}

/* Progress Page */
.progress-input {
    margin-bottom: 2rem;
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.chart-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.progress-table-view {
    width: 100%;
    border-collapse: collapse;
}

.progress-table-view thead {
    background: var(--gray-lighter);
}

.progress-table-view th,
.progress-table-view td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--gray-lighter);
}

.progress-table-view th {
    font-weight: 700;
    color: var(--dark);
}

.progress-table-view tr:hover {
    background: var(--gray-lighter);
}

/* Empty States */
.empty-state {
    text-align: center;
    color: var(--gray);
    padding: 2rem;
    font-style: italic;
}

.loading-text {
    text-align: center;
    color: var(--gray);
    padding: 2rem;
}

/* Notifications */
.notification {
    position: fixed;
    top: 100px;
    right: 2rem;
    background: var(--white);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 1rem;
    transform: translateX(400px);
    transition: transform 0.3s ease;
    z-index: 3000;
    max-width: 400px;
}

.notification.show {
    transform: translateX(0);
}

.notification i {
    font-size: 1.5rem;
}

.notification-success {
    border-left: 4px solid var(--secondary);
}

.notification-success i {
    color: var(--secondary);
}

.notification-error {
    border-left: 4px solid var(--danger);
}

.notification-error i {
    color: var(--danger);
}

.notification-info {
    border-left: 4px solid var(--primary);
}

.notification-info i {
    color: var(--primary);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr;
    }

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

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

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .page-header h1 {
        font-size: 2rem;
    }

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

    .weekly-schedule {
        grid-template-columns: 1fr;
    }

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

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .modal {
        padding: 1rem;
    }

    .modal-body {
        padding: 1rem;
    }

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

    .meal-plan-item {
        flex-direction: column;
    }

    .meal-time {
        min-width: auto;
    }

    .notification {
        right: 1rem;
        left: 1rem;
        max-width: none;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 0 1rem;
    }

    .nav-container {
        padding: 1rem;
    }

    .page-header h1 {
        font-size: 1.5rem;
    }

    .subtitle {
        font-size: 0.95rem;
    }

    .card {
        padding: 1rem;
    }

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

    .workout-stats {
        flex-direction: column;
        gap: 0.5rem;
    }

    .meal-entry-macros {
        flex-direction: column;
        gap: 0.5rem;
    }

    .summary-stats {
        flex-direction: column;
        align-items: center;
    }
}