:root {
    /* Light Mode Colors */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-tertiary: #64748b;
    --border-color: #e2e8f0;
    --shadow: rgba(15, 23, 42, 0.08);
    --shadow-lg: rgba(15, 23, 42, 0.15);
    --accent-primary: #6366f1;
    --accent-secondary: #8b5cf6;
    --accent-hover: #4f46e5;
    --success: #10b981;
    --error: #ef4444;
    --canvas-bg: #ffffff;
    --canvas-border: #e2e8f0;
}

[data-theme="dark"] {
    /* Dark Mode Colors */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-tertiary: #94a3b8;
    --border-color: #334155;
    --shadow: rgba(0, 0, 0, 0.3);
    --shadow-lg: rgba(0, 0, 0, 0.5);
    --accent-primary: #818cf8;
    --accent-secondary: #a78bfa;
    --accent-hover: #6366f1;
    --success: #34d399;
    --error: #f87171;
    --canvas-bg: #1e293b;
    --canvas-border: #475569;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    padding: 20px;
    transition: background-color 0.3s ease, color 0.3s ease;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Header */
header {
    margin-bottom: 40px;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.timer-display {
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.difficulty-select, .language-select {
    padding: 12px 16px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
}

.difficulty-select:hover, .language-select:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent-primary);
}

.difficulty-select:focus, .language-select:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.logo {
    text-align: left;
}

.logo h1 {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.logo p {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Theme Toggle */
.theme-toggle {
    position: relative;
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.theme-toggle:hover {
    background: var(--bg-tertiary);
    transform: scale(1.05);
}

.theme-toggle svg {
    position: absolute;
    transition: all 0.3s ease;
    color: var(--text-primary);
}

.theme-toggle .sun-icon {
    opacity: 0;
    transform: rotate(90deg) scale(0.8);
}

.theme-toggle .moon-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

[data-theme="light"] .theme-toggle .sun-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

[data-theme="light"] .theme-toggle .moon-icon {
    opacity: 0;
    transform: rotate(-90deg) scale(0.8);
}

/* Game Board */
.game-board {
    background: var(--bg-secondary);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 4px 6px -1px var(--shadow), 0 2px 4px -1px var(--shadow);
    border: 1px solid var(--border-color);
    margin-bottom: 40px;
}

/* Canvas */
.canvas-wrapper {
    margin-bottom: 30px;
}

.canvas-container {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    border-radius: 16px;
    overflow: hidden;
    background: var(--canvas-bg);
    border: 3px solid var(--canvas-border);
    box-shadow: 0 10px 15px -3px var(--shadow), 0 4px 6px -2px var(--shadow);
}

#flagCanvas {
    display: block;
    width: 100%;
    height: auto;
}

/* Game Controls */
.game-controls {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.attempts-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: var(--bg-tertiary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.attempt-badge {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.attempt-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.attempt-count {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--accent-primary);
    letter-spacing: -0.02em;
}

/* Input Section */
.input-section {
    display: flex;
    gap: 12px;
}

.input-wrapper {
    flex: 1;
}

#countryInput {
    width: 100%;
    padding: 16px 20px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    outline: none;
    transition: all 0.2s ease;
}

#countryInput:focus {
    border-color: var(--accent-primary);
    background: var(--bg-secondary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

#countryInput::placeholder {
    color: var(--text-tertiary);
}

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    box-shadow: 0 4px 6px -1px var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px var(--shadow-lg);
}

.btn-primary:active {
    transform: translateY(0);
}

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

.btn-secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent-primary);
}

/* Previous Guesses */
.previous-guesses {
    margin-top: 40px;
}

.section-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.guess-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 12px;
}

.no-guesses {
    padding: 20px;
    text-align: center;
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

.guess-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
    opacity: 0;
    transform: translateY(-10px);
}

.guess-item.show {
    opacity: 1;
    transform: translateY(0);
}

.guess-item:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.guess-flag {
    width: 64px;
    height: 42px;
    border-radius: 6px;
    object-fit: cover;
    box-shadow: 0 2px 4px var(--shadow);
    border: 1px solid var(--border-color);
}

.guess-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

/* Footer */
.footer {
    margin-top: auto;
    padding-top: 40px;
    padding-bottom: 20px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 24px;
    background: var(--bg-secondary);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 4px var(--shadow);
}

.footer-copyright {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: var(--accent-primary);
}

.footer-separator {
    color: var(--text-tertiary);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

.modal.hidden {
    display: none;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    cursor: pointer;
}

.modal-content {
    position: relative;
    background: var(--bg-secondary);
    padding: 48px;
    border-radius: 24px;
    max-width: 700px;
    width: 90%;
    text-align: center;
    box-shadow: 0 25px 50px -12px var(--shadow-lg);
    border: 1px solid var(--border-color);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.modal-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.result-canvas-wrapper {
    margin: 24px 0;
    border-radius: 16px;
    overflow: hidden;
    border: 3px solid var(--canvas-border);
    box-shadow: 0 10px 15px -3px var(--shadow);
}

#resultCanvas {
    display: block;
    width: 100%;
    height: auto;
    background: var(--canvas-bg);
}

#resultText {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin: 24px 0;
    line-height: 1.6;
    font-weight: 500;
}

/* Share Buttons */
.share-buttons {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 2px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.share-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
}

.share-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow);
}

.share-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.share-secondary:hover {
    background: var(--bg-primary);
}

/* About Modal */
.about-content {
    text-align: left;
    line-height: 1.7;
}

.about-content p {
    margin: 1rem 0;
    color: var(--text-secondary);
}

.about-content strong {
    color: var(--accent-primary);
    font-weight: 600;
}

.about-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 1.5rem 0 1rem;
}

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

.about-list li {
    padding: 0.75rem 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

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

.about-list strong {
    color: var(--accent-primary);
}

/* How to Play Section */
.how-to-play {
    max-width: 800px;
    margin: 3rem auto 2rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 12px var(--shadow);
}

.how-to-play-toggle {
    width: 100%;
    background: transparent;
    border: none;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.how-to-play-toggle:hover {
    background: var(--bg-tertiary);
}

.how-to-play-toggle .section-title {
    margin: 0;
    font-size: 1.5rem;
    text-align: left;
}

.toggle-icon {
    transition: transform 0.3s ease;
    color: var(--text-primary);
}

.how-to-play-toggle[aria-expanded="true"] .toggle-icon {
    transform: rotate(180deg);
}

.instructions {
    max-height: 500px;
    opacity: 1;
    padding: 0 24px 24px;
    transition: all 0.3s ease;
    overflow: hidden;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.instructions.collapsed {
    max-height: 0;
    opacity: 0;
    padding: 0 24px;
}

.instruction-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.75rem;
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.instruction-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow);
}

.instruction-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.instruction-item p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Previous Country Popup */
.previous-country-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 32px;
    box-shadow: 0 20px 40px var(--shadow-lg);
    z-index: 10000;
    opacity: 0;
    transition: all 0.3s ease;
}

.previous-country-popup.hidden {
    display: none;
}

.previous-country-popup.show {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.popup-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.popup-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-align: center;
}

.popup-country {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 24px;
    background: var(--bg-tertiary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.popup-flag {
    width: 80px;
    height: 53px;
    border-radius: 8px;
    object-fit: cover;
    box-shadow: 0 4px 8px var(--shadow);
    border: 1px solid var(--border-color);
}

.popup-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Notifications */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 16px 24px;
    border-radius: 12px;
    box-shadow: 0 10px 15px -3px var(--shadow-lg);
    z-index: 9999;
    font-weight: 600;
    transform: translateX(400px);
    transition: transform 0.3s ease;
}

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

.notification-error {
    background: var(--error);
    color: white;
}

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

.notification-info {
    background: var(--accent-primary);
    color: white;
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 16px;
    }

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

    .logo p {
        font-size: 0.875rem;
    }

    .header-controls {
        flex-wrap: wrap;
        gap: 8px;
    }

    .timer-display, .difficulty-select, .language-select {
        font-size: 0.85rem;
        padding: 10px 12px;
    }

    .theme-toggle {
        width: 44px;
        height: 44px;
    }

    .game-board {
        padding: 24px;
        border-radius: 16px;
    }

    .input-section {
        flex-direction: column;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
        padding: 14px 24px;
    }

    .attempts-info {
        flex-direction: column;
        gap: 16px;
        align-items: stretch;
        text-align: center;
    }

    .attempt-count {
        font-size: 1.5rem;
    }

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

    .modal-content {
        padding: 32px 24px;
    }

    .modal-title {
        font-size: 1.5rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }

    .footer-links {
        justify-content: center;
    }

    .how-to-play {
        margin: 2rem 1rem;
    }

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

    .section-title {
        font-size: 1.25rem;
    }

    .previous-country-popup {
        width: 90%;
        padding: 24px;
    }

    .popup-flag {
        width: 64px;
        height: 42px;
    }

    .popup-name {
        font-size: 1.1rem;
    }
}

/* SEO Content Section */
.seo-content {
    margin: 64px 0;
    padding: 0 24px;
}

.content-block {
    max-width: 900px;
    margin: 0 auto;
    background: var(--card-bg);
    border-radius: 16px;
    padding: 48px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.content-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 32px;
    text-align: center;
    line-height: 1.3;
}

.content-text {
    line-height: 1.8;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.content-text p {
    margin-bottom: 24px;
}

.content-text p:last-child {
    margin-bottom: 0;
}

/* Read More Button & Fade Effect */
.content-text {
    position: relative;
}

.seo-fade {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 150px;
    background: linear-gradient(to bottom, transparent, var(--card-bg));
    pointer-events: none;
    transition: opacity 0.5s ease;
}

.seo-hidden-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
}

.seo-content.expanded .seo-hidden-content {
    max-height: 2000px;
}

.seo-content.expanded .seo-fade {
    opacity: 0;
}

.read-more-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 24px auto 0;
    padding: 12px 32px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.read-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(88, 86, 214, 0.4);
}

.read-more-icon {
    transition: transform 0.3s ease;
}

.seo-content.expanded .read-more-icon {
    transform: rotate(180deg);
}

.content-text strong {
    color: var(--text-primary);
    font-weight: 600;
}

.content-link {
    color: var(--primary);
    text-decoration: none;
    border-bottom: 2px solid var(--primary);
    transition: all 0.2s;
}

.content-link:hover {
    color: var(--primary-hover);
    border-bottom-color: var(--primary-hover);
}

@media (max-width: 768px) {
    .seo-content {
        margin: 48px 0;
        padding: 0 16px;
    }
    
    .content-block {
        padding: 32px 24px;
    }
    
    .content-title {
        font-size: 1.5rem;
        margin-bottom: 24px;
    }
    
    .content-text {
        font-size: 1rem;
    }
}

/* ========================================
   EXPLORE CATEGORIES SECTION
   ======================================== */

.explore-categories {
    margin: 64px 0;
    padding: 0 24px;
}

.explore-categories .section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 48px;
    color: var(--text-primary);
}

.categories-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    gap: 48px;
}

.category-group {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.category-group-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
    text-align: center;
}

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

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 24px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    text-decoration: none;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    cursor: pointer;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.category-card.easy:hover {
    border-color: #4ade80;
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.1), rgba(34, 197, 94, 0.05));
}

.category-card.hard:hover {
    border-color: #f87171;
    background: linear-gradient(135deg, rgba(248, 113, 113, 0.1), rgba(239, 68, 68, 0.05));
}

.category-card.similar:hover {
    border-color: #fbbf24;
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.1), rgba(245, 158, 11, 0.05));
}

.category-card.continent:hover {
    border-color: #5856d6;
    background: linear-gradient(135deg, rgba(88, 86, 214, 0.1), rgba(88, 86, 214, 0.05));
}

.category-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    display: block;
}

.category-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 8px 0;
}

.category-card p {
    font-size: 0.9rem;
    color: var(--text-tertiary);
    margin: 0;
}

@media (max-width: 768px) {
    .explore-categories {
        margin: 48px 0;
        padding: 0 16px;
    }

    .explore-categories .section-title {
        font-size: 1.5rem;
        margin-bottom: 32px;
    }

    .category-group {
        padding: 24px;
    }

    .category-group-title {
        font-size: 1.2rem;
        margin-bottom: 20px;
    }

    .category-cards {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 16px;
    }

    .category-card {
        padding: 20px;
    }

    .category-icon {
        font-size: 2.5rem;
        margin-bottom: 12px;
    }
}

@media (max-width: 480px) {
    .logo h1 {
        font-size: 1.75rem;
    }

    .header-content {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }

    .logo {
        text-align: center;
    }

    .header-controls {
        width: 100%;
        justify-content: center;
    }

    .footer-copyright,
    .footer-links {
        font-size: 0.85rem;
    }

    .category-cards {
        grid-template-columns: 1fr;
    }
}