/* ========================================
   Design System & CSS Variables
   ======================================== */

:root {
    /* Colors - Matching isyaratku.com */
    --color-primary: #a855f7;
    /* Purple Accent */
    --color-primary-light: #c084fc;
    /* Light Purple */
    --color-primary-dark: #9333ea;
    /* Dark Purple */
    --color-secondary: #ec4899;
    /* Pink Accent */
    --color-secondary-light: #f472b6;
    /* Light Pink */

    --color-bg-start: #0f172a;
    /* Deep Navy (Main BG) */
    --color-bg-end: #1e293b;
    /* Slate Blue */
    --color-surface: #1e293b;
    /* Card Background */
    --color-surface-hover: #334155;
    /* Hover State */

    --color-text-primary: #ffffff;
    /* Pure White */
    --color-text-secondary: #94a3b8;
    /* Cool Gray */
    --color-text-muted: #64748b;
    /* Muted Gray */

    --color-border: rgba(148, 163, 184, 0.1);
    /* Subtle Border */
    --color-border-focus: rgba(168, 85, 247, 0.5);

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.5rem;

    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.3);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    /* Z-index */
    --z-base: 1;
    --z-header: 100;
    --z-modal: 1000;
}

/* ========================================
   Base Styles
   ======================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background: linear-gradient(135deg, var(--color-bg-start) 0%, var(--color-bg-end) 100%);
    background-attachment: fixed;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    position: relative;
    z-index: 1;
}

/* ========================================
   Header
   ======================================== */

.header {
    padding: var(--space-xl) 0 var(--space-lg);
    text-align: center;
    position: relative;
    z-index: var(--z-header);
}

.header-content {
    animation: fadeInDown 0.8s ease-out;
}

.logo-link {
    text-decoration: none;
    display: inline-block;
    transition: transform var(--transition-base);
    cursor: pointer;
}

.logo-link:hover {
    transform: translateY(-2px);
}

.logo-link:active {
    transform: translateY(0);
}

.logo {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
    animation: slideUpFade 1s ease-out;
}

.logo-icon-svg {
    width: 3rem;
    height: 3rem;
    animation: wave 2s ease-in-out infinite, pulse 3s ease-in-out infinite;
    display: inline-block;
    filter: drop-shadow(0 4px 8px rgba(168, 85, 247, 0.3));
    transition: all var(--transition-base);
}

.logo-link:hover .logo-icon-svg {
    filter: drop-shadow(0 6px 12px rgba(168, 85, 247, 0.5));
    transform: scale(1.05);
}

.logo-text {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: slideUpFade 1.2s ease-out;
}

.tagline {
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
    font-weight: 300;
    animation: slideUpFade 1.4s ease-out;
    opacity: 0;
    animation-fill-mode: forwards;
}

/* ========================================
   Search Section
   ======================================== */

.search-section {
    padding: var(--space-lg) 0;
}

.search-wrapper {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.search-icon {
    position: absolute;
    left: var(--space-lg);
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--color-text-muted);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    background: rgba(30, 30, 50, 0.6);
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-radius: calc(var(--radius-md) * 3);
    color: var(--color-text-primary);
    font-size: 1rem;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.search-input:focus {
    outline: none;
    background: rgba(30, 30, 50, 0.8);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2),
        0 8px 30px rgba(59, 130, 246, 0.3);
    transform: translateY(-2px);
}

.search-input::placeholder {
    color: var(--color-text-secondary);
}

.clear-search {
    position: absolute;
    right: var(--space-sm);
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--color-text-primary);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.clear-search.active {
    display: flex;
}

.clear-search:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ========================================
   Breadcrumb
   ======================================== */

#breadcrumb {
    display: none;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-md) 0;
    color: var(--color-text-primary);
    font-size: 0.95rem;
    animation: fadeIn 0.4s ease-out;
}

#breadcrumb span {
    display: inline-flex;
    align-items: center;
}

#breadcrumb span[data-view="home"],
#breadcrumb span[style*="cursor: pointer"] {
    color: var(--color-primary);
    cursor: pointer;
    transition: all var(--transition-base);
    padding: 4px 8px;
    border-radius: 4px;
}

#breadcrumb span[data-view="home"]:hover {
    background: rgba(59, 130, 246, 0.1);
    text-decoration: underline;
}

#breadcrumb .separator {
    color: var(--color-text-secondary);
    margin: 0 4px;
}

/* Old breadcrumb styles (keep for compatibility) */
.breadcrumb {
    padding: var(--space-md) 0;
}

.breadcrumb .container {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-family);
}

.breadcrumb-item svg {
    width: 16px;
    height: 16px;
}

.breadcrumb-item:hover {
    background: var(--color-surface);
    color: var(--color-text-primary);
}

.breadcrumb-item.active {
    color: var(--color-primary);
    cursor: default;
}

.breadcrumb-separator {
    color: var(--color-text-muted);
    font-size: var(--font-size-lg);
}

/* ========================================
   Main Content
   ======================================== */

.main-content {
    padding: var(--space-lg) 0 var(--space-2xl);
    min-height: 60vh;
}

/* Loading State */
.loading-state {
    text-align: center;
    padding: var(--space-2xl) 0;
}

.spinner {
    width: 50px;
    height: 50px;
    margin: 0 auto var(--space-lg);
    border: 4px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-2xl) 0;
    animation: fadeIn 0.4s ease;
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: var(--space-lg);
    opacity: 0.5;
}

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

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

/* Categories Grid */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--space-lg);
    animation: fadeIn 0.4s ease;
}

.category-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl) var(--space-lg);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.category-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: -1;
}

.category-card:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: var(--color-primary);
}

.category-card:hover::before {
    opacity: 0.1;
}

.category-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
    display: block;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.category-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--color-text-primary);
    text-transform: capitalize;
}

.category-count {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* Words Grid */
.words-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-lg);
    animation: fadeIn 0.4s ease;
}

.word-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    backdrop-filter: blur(10px);
}

.word-card:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: var(--color-primary);
}

.word-thumbnail {
    width: 100%;
    height: 160px;
    background: linear-gradient(135deg,
            var(--color-primary) 0%,
            var(--color-secondary) 100%);
    background-size: cover;
    background-position: center;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    position: relative;
    overflow: hidden;
}

.word-thumbnail::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg,
            rgba(0, 0, 0, 0.1) 0%,
            rgba(0, 0, 0, 0.4) 100%);
    z-index: 2;
}

.word-card:hover .play-overlay {
    background: rgba(0, 0, 0, 0.6);
}

.play-icon {
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.word-card:hover .play-icon {
    transform: scale(1.1);
    background: var(--color-primary-light);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

.play-icon svg {
    width: 20px;
    height: 20px;
    color: white;
    margin-left: 3px;
}

.word-info {
    padding: var(--space-lg);
}

.word-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

.word-category {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-transform: capitalize;
}

/* ========================================
   Modal
   ======================================== */

.modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    position: relative;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow: auto;
    animation: scaleIn 0.3s ease;
    box-shadow: var(--shadow-lg);
}

.modal-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all var(--transition-fast);
    z-index: 10;
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: scale(1.1);
}

.modal-close svg {
    width: 20px;
    height: 20px;
}

.modal-header {
    padding: var(--space-xl) var(--space-xl) var(--space-lg);
}

.modal-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--space-xs);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-category {
    display: inline-block;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    padding: var(--space-xs) var(--space-md);
    background: var(--color-surface-hover);
    border-radius: var(--radius-full);
    text-transform: capitalize;
}

.modal-body {
    padding: 0 var(--space-xl) var(--space-xl);
}

.video-wrapper {
    position: relative;
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: black;
    margin-bottom: var(--space-lg);
}

.video-player {
    width: 100%;
    display: block;
    outline: none;
}

.video-info {
    padding: var(--space-md);
    background: var(--color-surface-hover);
    border-radius: var(--radius-md);
}

.video-source {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.video-source svg {
    width: 16px;
    height: 16px;
}

/* Word Details Section */
.word-details {
    margin: var(--space-lg) 0;
    padding: var(--space-md);
    background: var(--color-surface-hover);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.detail-row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.detail-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: 500;
}

.detail-value {
    font-size: var(--font-size-sm);
    color: var(--color-primary-light);
    font-weight: 600;
    text-transform: capitalize;
}

/* Translations Section */
.translations-section {
    margin: var(--space-xl) 0;
}

.section-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.section-title::before {
    content: '';
    width: 4px;
    height: 20px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-sm);
}

.translation-item {
    background: var(--color-surface-hover);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    margin-bottom: var(--space-md);
    transition: all var(--transition-base);
}

.translation-item:hover {
    border-color: var(--color-border-focus);
    box-shadow: var(--shadow-sm);
}

.translation-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.flag-icon {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
}

.language-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.translation-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.translation-text {
    flex: 1;
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--color-text-primary);
}

.audio-btn {
    width: 40px;
    height: 40px;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-base);
    color: white;
}

.audio-btn:hover {
    background: var(--color-primary-light);
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
}

.audio-btn:active {
    transform: scale(0.95);
}

.audio-btn.playing {
    background: var(--color-secondary);
    animation: pulse 1.5s ease-in-out infinite;
}

.audio-btn svg {
    width: 18px;
    height: 18px;
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(168, 85, 247, 0.7);
    }

    50% {
        box-shadow: 0 0 0 10px rgba(168, 85, 247, 0);
    }
}

/* Related Videos Section */
.related-videos-section {
    margin: var(--space-xl) 0;
}

.related-videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--space-md);
}

.related-video-card {
    background: var(--color-surface-hover);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-base);
}

.related-video-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.related-video-thumbnail {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-hover) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.related-play-icon {
    width: 30px;
    height: 30px;
    background: rgba(59, 130, 246, 0.8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.related-video-card:hover .related-play-icon {
    background: var(--color-primary);
}

.related-play-icon svg {
    width: 12px;
    height: 12px;
    color: white;
    margin-left: 2px;
}

.related-video-info {
    padding: var(--space-sm);
}

.related-video-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-primary);
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

body {
    font-family: var(--font-primary);
    background: var(--color-bg-gradient);
    color: var(--color-text-primary);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* ========================================
   Mobile-only Sidebar (TikTok-style)
   Hidden on desktop (≥768px)
   ======================================== */

.mobile-sidebar {
    display: none;
    /* Hidden by default, shown on mobile */
    position: fixed;
    left: 0;
    top: 0;
    width: 60px;
    height: 100vh;
    background: linear-gradient(180deg, rgba(20, 20, 40, 0.98) 0%, rgba(30, 20, 50, 0.98) 100%);
    backdrop-filter: blur(10px);
    z-index: 1000;
    overflow-y: auto;
    overflow-x: hidden;
    box-shadow: 2px 0 20px rgba(0, 0, 0, 0.3);
}

.mobile-category-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-sm) 0;
    gap: 4px;
}

.mobile-category-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    background: transparent;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
}

.mobile-category-icon:hover {
    background: rgba(59, 130, 246, 0.1);
    transform: scale(1.05);
}

.mobile-category-icon.active {
    background: rgba(59, 130, 246, 0.2);
}

.mobile-category-icon.active::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: var(--color-primary);
    border-radius: 2px 0 0 2px;
}

/* Mobile breakpoint: Show sidebar */
@media (max-width: 767px) {
    .mobile-sidebar {
        display: block;
    }

    /* Adjust content for sidebar */
    .header,
    .search-section,
    .breadcrumb,
    .main-content {
        margin-left: 60px;
    }

    /* Hide desktop category grid on mobile */
    #categoriesView {
        margin-left: 0 !important;
    }
}

/* Desktop: Hide mobile sidebar */
@media (min-width: 768px) {
    .mobile-sidebar {
        display: none !important;
    }
}

/* ========================================
   Footer
   ======================================== */

.footer {
    padding: var(--space-xl) 0;
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-2xl);
}

/* ========================================
   Animations
   ======================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

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

@keyframes slideUpFade {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes wave {

    0%,
    100% {
        transform: rotate(0deg);
    }

    25% {
        transform: rotate(15deg);
    }

    75% {
        transform: rotate(-15deg);
    }
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-md);
    }

    .logo {
        font-size: var(--font-size-2xl);
    }

    .logo-icon {
        font-size: 2.5rem;
    }

    .tagline {
        font-size: var(--font-size-base);
    }

    .categories-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: var(--space-md);
    }

    .words-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .modal {
        padding: var(--space-md);
    }

    .modal-content {
        max-height: 95vh;
    }

    .modal-header {
        padding: var(--space-lg) var(--space-lg) var(--space-md);
    }

    .modal-title {
        font-size: var(--font-size-xl);
    }

    .modal-body {
        padding: 0 var(--space-lg) var(--space-lg);
    }
}

@media (max-width: 480px) {
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .category-card {
        padding: var(--space-lg);
    }

    .category-icon {
        font-size: 2rem;
    }

    .search-input {
        font-size: var(--font-size-sm);
    }
}

@media (min-width: 1024px) {
    .categories-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }

    .words-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    }
}