/* ===========================================
   MODERN RESTAURANT MENU DESIGN
   Dark Theme + Glassmorphism + Neomorphism
   =========================================== */

/* CSS Variables */
:root {
    /* Colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: #141420;
    --bg-card: #1a1a2e;
    --bg-surface: rgba(255, 255, 255, 0.05);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    
    /* Accent Colors (will be overridden by PHP) */
    --primary: #ff6b35;
    --primary-dark: #e55a2b;
    --primary-light: rgba(255, 107, 53, 0.1);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary), var(--primary-dark));
    --gradient-dark: linear-gradient(135deg, #1a1a2e, #16213e);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-inset: inset 2px 2px 5px rgba(0, 0, 0, 0.1);
    
    /* Borders */
    --border-radius-sm: 12px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --border-radius-xl: 32px;
    --border-light: rgba(255, 255, 255, 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
}

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
    padding-top: 120px; /* Space for fixed header */
    padding-bottom: 20px; /* Removed bottom nav padding */
}

/* Background Elements */
.bg-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

.bg-circle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, var(--primary-light), transparent 70%);
    filter: blur(40px);
    opacity: 0.15;
}

.circle-1 {
    width: 300px;
    height: 300px;
    top: -100px;
    left: -100px;
}

.circle-2 {
    width: 400px;
    height: 400px;
    bottom: -200px;
    right: -100px;
}

.circle-3 {
    width: 200px;
    height: 200px;
    top: 50%;
    left: 80%;
}

.bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.3;
}

/* Header (fixed with categories) */
.app-header {
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

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

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-lg) var(--space-xs);
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    box-shadow: var(--shadow-md);
}

.logo-text h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.logo-text p {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.header-info {
    display: flex;
    gap: var(--space-sm);
}

.info-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius-sm);
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-size: 0.9rem;
}

.info-btn:hover {
    background: var(--primary-light);
    color: var(--primary);
    border-color: var(--primary);
    transform: translateY(-2px);
}

/* Categories Navigation (attached to header) */
.categories-nav {
    border-top: 1px solid var(--border-light);
    background: rgba(20, 20, 32, 0.9);
}

.categories-scroll {
    display: flex;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-lg);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.categories-scroll::-webkit-scrollbar {
    display: none;
}

.category-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-normal);
    min-width: 70px;
    position: relative;
    flex-shrink: 0;
}

.category-btn:hover {
    background: var(--primary-light);
    border-color: rgba(255, 107, 53, 0.3);
    color: var(--primary);
    transform: translateY(-1px);
}

.category-btn.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.category-icon {
    font-size: 1rem;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.category-btn.active .category-icon {
    background: rgba(255, 255, 255, 0.2);
}

.category-name {
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
}

.active-indicator {
    width: 3px;
    height: 3px;
    background: var(--primary);
    border-radius: 50%;
    position: absolute;
    bottom: 3px;
    opacity: 0;
}

.category-btn.active .active-indicator {
    opacity: 1;
}

/* Info Cards */
.info-cards {
    display: none;
    padding: 0 var(--space-lg) var(--space-md);
    max-width: 1200px;
    margin: 0 auto;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.info-card {
    background: var(--bg-card);
    border-radius: var(--border-radius-md);
    padding: var(--space-md);
    border: 1px solid var(--border-light);
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-normal);
}

.info-card.show {
    opacity: 1;
    transform: translateY(0);
}

.info-card h3 {
    font-size: 0.95rem;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
    display: flex;
    align-items: center;
}

.info-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.info-card small {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.info-card a {
    color: var(--primary);
    text-decoration: none;
}

/* Menu Container */
.menu-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-lg) 20px; /* Уменьшили верхний отступ */
}

/* Menu Grid - 2 COLUMNS */
.menu-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.menu-card {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
    position: relative;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    height: 100%; /* Фиксированная высота карточки */
}

.menu-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.card-image {
    position: relative;
    height: 160px;
    overflow: hidden;
    flex-shrink: 0;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 60%, rgba(10, 10, 15, 0.9));
}

.card-content {
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
    flex-shrink: 0;
}

.item-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.3;
    flex: 1;
    margin-right: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.4em;
}

.item-price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
    white-space: nowrap;
    flex-shrink: 0;
}

/* Контейнер для описания - всегда присутствует */
.item-description-container {
    flex-grow: 1;
    margin-bottom: var(--space-md);
    min-height: 44px; /* Фиксированная минимальная высота */
    display: flex;
    align-items: flex-start;
}

.item-description {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}

/* Пустой блок для выравнивания */
.empty-description {
    height: 1.4em; /* Соответствует высоте одной строки описания */
    visibility: hidden;
    flex-grow: 1;
}

.card-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
    margin-top: auto; /* Прижимаем кнопку к низу */
}

.add-to-cart-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    width: 100%;
    justify-content: center;
}

.add-to-cart-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}

.add-to-cart-btn.added {
    background: var(--bg-surface);
    color: var(--primary);
    border: 1px solid var(--primary);
}

.add-to-cart-btn.added i::before {
    content: "\f00c";
}

/* Empty State */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
}

.empty-icon {
    width: 70px;
    height: 70px;
    background: var(--bg-surface);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    font-size: 1.8rem;
    color: var(--text-muted);
}

.empty-state h3 {
    font-size: 1.3rem;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.empty-state p {
    color: var(--text-secondary);
}

/* Cart FAB */
.cart-fab {
    position: fixed;
    bottom: 20px; /* Увеличили отступ снизу после удаления футера */
    right: var(--space-lg);
    z-index: 99;
}

.fab-btn {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: 50%;
    border: none;
    color: white;
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    position: relative;
}

.fab-btn:hover {
    transform: scale(1.1) rotate(15deg);
}

.cart-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: white;
    color: var(--primary);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    font-size: 0.7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-card);
}

.cart-preview {
    position: absolute;
    bottom: 60px;
    right: 0;
    width: 280px;
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-light);
    padding: var(--space-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
}

.cart-fab:hover .cart-preview {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border-light);
}

.preview-header h4 {
    font-size: 0.95rem;
    font-weight: 600;
}

.total-price {
    color: var(--primary);
    font-weight: 700;
    font-size: 1.1rem;
}

.preview-items {
    max-height: 180px;
    overflow-y: auto;
    margin-bottom: var(--space-md);
}

.preview-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.preview-item:last-child {
    border-bottom: none;
}

.preview-item-name {
    font-size: 0.85rem;
    flex: 1;
    margin-right: var(--space-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.preview-item-quantity {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.view-cart-btn {
    width: 100%;
    padding: 10px;
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-weight: 500;
    transition: all var(--transition-normal);
    font-size: 0.9rem;
}

.view-cart-btn:hover {
    background: var(--primary-light);
    border-color: var(--primary);
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    z-index: 9999;
    display: none;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
    align-items: flex-end;
}

.modal-container {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    width: 100%;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-container {
    transform: translateY(0);
}

.modal-header {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.close-modal {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

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

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-lg);
}

/* Cart Modal Specific */
.empty-cart-state {
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
}

.empty-cart-state .empty-icon {
    background: var(--bg-surface);
}

.cart-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--border-light);
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-image {
    width: 70px;
    height: 70px;
    border-radius: var(--border-radius-sm);
    object-fit: cover;
    flex-shrink: 0;
}

.cart-item-info {
    flex: 1;
    min-width: 0;
}

.cart-item-name {
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 0.95rem;
}

.cart-item-price {
    color: var(--primary);
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
}

.cart-item-controls {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.quantity-btn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    font-size: 0.85rem;
}

.quantity-btn:hover {
    background: var(--primary-light);
    color: var(--primary);
    border-color: var(--primary);
}

.cart-item-quantity {
    min-width: 25px;
    text-align: center;
    font-weight: 600;
    font-size: 0.95rem;
}

.remove-item-btn {
    background: transparent;
    border: none;
    color: #ff4757;
    cursor: pointer;
    padding: 6px;
    margin-left: auto;
    border-radius: 6px;
    transition: all var(--transition-normal);
    font-size: 0.9rem;
}

.remove-item-btn:hover {
    background: rgba(255, 71, 87, 0.1);
}

.modal-footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--border-light);
    background: var(--bg-card);
}

.cart-summary {
    margin-bottom: var(--space-md);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-sm);
    font-size: 1rem;
}

.total-amount {
    color: var(--primary);
    font-weight: 700;
    font-size: 1.6rem;
}

.order-note {
    color: var(--text-muted);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: var(--space-sm);
}

.checkout-btn {
    width: 100%;
    padding: 16px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.checkout-btn:not(:disabled):hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

.checkout-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Item Details Modal */
.item-details-modal {
    background: transparent;
    max-height: 90vh;
    border-radius: var(--border-radius-lg);
}

.item-details-content {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.item-details-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.item-details-info {
    padding: var(--space-xl);
}

.item-details-info h2 {
    font-size: 1.8rem;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.item-details-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-xl);
}

.item-details-price {
    color: var(--primary);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--space-xl);
}

.item-details-actions {
    display: flex;
    gap: var(--space-md);
}

.item-add-to-cart-btn {
    flex: 1;
    padding: 18px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.item-add-to-cart-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

/* Scroll Top Button */
.scroll-top-btn {
    position: fixed;
    bottom: 20px; /* Увеличили отступ снизу после удаления футера */
    left: var(--space-lg);
    width: 48px;
    height: 48px;
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: 50%;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    z-index: 98;
}

.scroll-top-btn.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top-btn:hover {
    background: var(--primary-light);
    color: var(--primary);
    border-color: var(--primary);
    transform: translateY(-4px);
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding-top: 116px;
        padding-bottom: 20px;
    }
    
    .menu-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
    
    .info-cards {
        grid-template-columns: 1fr;
    }
    
    .menu-container {
        padding: var(--space-lg) var(--space-md) 20px;
    }
    
    .card-image {
        height: 150px;
    }
    
    .header-top {
        padding: var(--space-sm) var(--space-md) var(--space-xs);
    }
    
    .categories-scroll {
        padding: var(--space-xs) var(--space-md);
    }
    
    .cart-fab {
        bottom: 20px;
        right: var(--space-md);
    }
    
    .scroll-top-btn {
        bottom: 20px;
        left: var(--space-md);
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    body {
        padding-top: 112px;
        padding-bottom: 20px;
    }
    
    .menu-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }
    
    .header-top {
        padding: 8px var(--space-md) 4px;
    }
    
    .logo-icon {
        width: 38px;
        height: 38px;
        font-size: 1.1rem;
    }
    
    .logo-text h1 {
        font-size: 1.2rem;
    }
    
    .logo-text p {
        font-size: 0.75rem;
    }
    
    .info-btn {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }
    
    .category-btn {
        min-width: 65px;
        padding: 5px 8px;
    }
    
    .category-icon {
        width: 28px;
        height: 28px;
        font-size: 0.9rem;
    }
    
    .category-name {
        font-size: 0.7rem;
    }
    
    .item-price {
        font-size: 1.1rem;
    }
    
    .card-image {
        height: 140px;
    }
    
    .item-title {
        font-size: 0.95rem;
        min-height: 2.2em;
    }
    
    .item-description-container {
        min-height: 40px;
    }
    
    .cart-fab {
        bottom: 20px;
        right: var(--space-md);
    }
    
    .scroll-top-btn {
        left: var(--space-md);
        bottom: 20px;
        width: 42px;
        height: 42px;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes slideIn {
    from {
        transform: translateX(-20px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Loading States */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    to {
        left: 100%;
    }
}