/* Professional Club/Cafe Theme */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-bg: #0a0a0a;
    --secondary-bg: #1a1a1a;
    --accent-bg: #2a2a2a;
    --neon-blue: #00d4ff;
    --neon-purple: #b347d9;
    --neon-green: #39ff14;
    --neon-pink: #ff1744;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #707070;
    --border-color: #333333;
    --gradient-primary: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    --gradient-secondary: linear-gradient(135deg, var(--neon-pink), var(--neon-blue));
    --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.3);
    --shadow-strong: 0 8px 32px rgba(0, 0, 0, 0.6);
}

body {
    font-family: 'Segoe UI', 'Arial', sans-serif;
    background: var(--primary-bg);
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
}

/* App Container */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: var(--primary-bg);
    position: relative;
}

.app-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(179, 71, 217, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 60%, rgba(255, 23, 68, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* Header Bar */
.header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--secondary-bg);
    border-bottom: 2px solid var(--border-color);
    box-shadow: var(--shadow-strong);
    position: relative;
    z-index: 10;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--gradient-primary);
    border-radius: 25px;
    box-shadow: var(--shadow-glow);
}

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

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.venue-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

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

.live-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--neon-green);
    font-weight: 600;
}

.live-indicator i {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.time-display, .status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--accent-bg);
    border-radius: 15px;
    border: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.time-display i, .status-indicator i {
    color: var(--neon-blue);
}

/* Main Content */
.main-content {
    display: flex;
    flex: 1;
    gap: 1.5rem;
    padding: 1.5rem;
    position: relative;
    z-index: 1;
}

/* Control Panel */
.control-panel {
    width: 320px;
    background: var(--secondary-bg);
    border-radius: 20px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-strong);
    height: fit-content;
    position: sticky;
    top: 1.5rem;
}

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

.panel-section:last-child {
    margin-bottom: 0;
}

.panel-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.panel-title i {
    color: var(--neon-blue);
}

/* Audio Controls */
.audio-input-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.file-input {
    display: none;
}

.file-upload-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--gradient-primary);
    border: none;
    border-radius: 15px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-glow);
}

.file-upload-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
}

/* YouTube Integration */
.youtube-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.youtube-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    background: linear-gradient(135deg, #ff0000, #cc0000);
    border: none;
    border-radius: 15px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(255, 0, 0, 0.3);
}

.youtube-toggle-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(255, 0, 0, 0.5);
}

.youtube-panel {
    background: var(--accent-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 1rem;
    transition: all 0.3s ease;
    max-height: 400px;
    overflow-y: auto;
}

.youtube-panel.hidden {
    display: none;
}

.youtube-search {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.youtube-input {
    flex: 1;
    padding: 0.75rem;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.9rem;
    outline: none;
}

.youtube-input:focus {
    border-color: var(--neon-blue);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.youtube-input::placeholder {
    color: var(--text-muted);
}

.search-btn {
    padding: 0.75rem;
    background: var(--gradient-primary);
    border: none;
    border-radius: 10px;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 50px;
}

.search-btn:hover {
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.5);
}

.search-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.suggestion-item {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.4rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.suggestion-item:hover {
    background: rgba(0, 212, 255, 0.2);
    border-color: var(--neon-blue);
    color: var(--neon-blue);
    transform: translateY(-1px);
}

.search-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 2rem;
    color: var(--text-secondary);
    font-style: italic;
}

.search-loading i {
    color: var(--neon-blue);
}

.search-error {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 2rem;
    color: var(--neon-pink);
    font-style: italic;
}

.search-error i {
    color: var(--neon-pink);
}

.no-results {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

.no-results i {
    font-size: 2rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.no-results p {
    margin: 0.5rem 0;
    font-size: 0.9rem;
}

.no-results ul {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.no-results li {
    margin: 0.25rem 0;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.no-results li:before {
    content: "• ";
    color: var(--neon-blue);
    margin-right: 0.5rem;
}

.youtube-results {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 200px;
    overflow-y: auto;
}

.youtube-result {
    display: flex;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.youtube-result:hover {
    border-color: var(--neon-blue);
    background: rgba(0, 212, 255, 0.1);
}

.result-thumbnail {
    width: 60px;
    height: 45px;
    border-radius: 5px;
    object-fit: cover;
    flex-shrink: 0;
}

.result-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
    min-width: 0;
}

.result-title {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.2;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.result-channel {
    font-size: 0.75rem;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.result-duration {
    font-size: 0.75rem;
    color: var(--neon-blue);
    font-weight: 500;
}

.youtube-player {
    margin-top: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    background: var(--secondary-bg);
}

.youtube-player.hidden {
    display: none;
}

.player-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--accent-bg);
    border-bottom: 1px solid var(--border-color);
}

.player-info span {
    font-size: 0.85rem;
    color: var(--text-primary);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    margin-right: 1rem;
}

.youtube-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.youtube-control-btn {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.youtube-control-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.5);
}

.youtube-hint {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: rgba(0, 212, 255, 0.1);
    border-top: 1px solid rgba(0, 212, 255, 0.2);
    font-size: 0.8rem;
    color: var(--neon-blue);
}

.youtube-hint i {
    font-size: 0.9rem;
}

.close-player-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.close-player-btn:hover {
    color: var(--neon-pink);
    background: rgba(255, 23, 68, 0.1);
}

#ytPlayer {
    display: block;
    background: #000;
}

#ytPlayerContainer {
    width: 100%;
    height: 200px;
    background: #000;
    border-radius: 0 0 10px 10px;
}

.search-loading, .search-error, .no-results {
    text-align: center;
    padding: 1rem;
    color: var(--text-muted);
    font-style: italic;
}

.search-error {
    color: var(--neon-pink);
}

/* YouTube Mobile Responsive */
@media (max-width: 768px) {
    .youtube-panel {
        max-height: 300px;
    }
    
    .youtube-results {
        max-height: 150px;
    }
    
    .result-thumbnail {
        width: 50px;
        height: 38px;
    }
    
    .result-title {
        font-size: 0.8rem;
        -webkit-line-clamp: 1;
        line-clamp: 1;
    }
    
    #ytPlayer {
        height: 150px;
    }
    
    #ytPlayerContainer {
        height: 150px;
    }
}

.playback-controls {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

.control-btn {
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    background: var(--accent-bg);
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.control-btn:hover {
    border-color: var(--neon-blue);
    color: var(--neon-blue);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.3);
}

.control-btn.primary {
    background: var(--gradient-primary);
    border-color: var(--neon-blue);
    color: white;
}

.volume-section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.volume-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.volume-slider {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: var(--accent-bg);
    outline: none;
    cursor: pointer;
    appearance: none;
}

.volume-slider::-webkit-slider-thumb {
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--gradient-primary);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.volume-value {
    font-size: 0.9rem;
    color: var(--neon-blue);
    font-weight: 600;
    min-width: 35px;
}

/* Microphone Button */
.mic-button {
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
    padding: 1rem;
    background: var(--accent-bg);
    border: 2px solid var(--border-color);
    border-radius: 15px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.mic-button:hover {
    border-color: var(--neon-green);
    color: var(--neon-green);
    box-shadow: 0 0 15px rgba(57, 255, 20, 0.3);
}

.mic-button.active {
    background: var(--gradient-secondary);
    border-color: var(--neon-pink);
    color: white;
    animation: mic-pulse 2s infinite;
}

@keyframes mic-pulse {
    0%, 100% { box-shadow: 0 0 15px rgba(255, 23, 68, 0.5); }
    50% { box-shadow: 0 0 30px rgba(255, 23, 68, 0.8); }
}

.mic-icon {
    font-size: 1.5rem;
}

.mic-status {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.mic-text {
    font-weight: 600;
}

.mic-indicator {
    font-size: 0.8rem;
    opacity: 0.7;
}

/* Track Info */
.track-info {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    background: var(--accent-bg);
    border-radius: 8px;
}

.info-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.info-value {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 500;
    text-align: right;
    max-width: 60%;
    word-break: break-word;
}

/* Visualization Area */
.visualization-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.visualization-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: var(--secondary-bg);
    border-radius: 15px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-strong);
}

.viz-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
}

.viz-stats {
    display: flex;
    gap: 1.5rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.stat-item i {
    color: var(--neon-purple);
}

/* Canvas Container */
.canvas-container {
    position: relative;
    flex: 1;
    min-height: 400px;
    background: var(--secondary-bg);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-strong);
    overflow: hidden;
}

#visualizer {
    width: 100%;
    height: 100%;
    display: block;
    background: rgba(0, 0, 0, 0.3);
}

.canvas-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.corner-decoration {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid var(--neon-blue);
    opacity: 0.6;
}

.corner-decoration.top-left {
    top: 10px;
    left: 10px;
    border-right: none;
    border-bottom: none;
}

.corner-decoration.top-right {
    top: 10px;
    right: 10px;
    border-left: none;
    border-bottom: none;
}

.corner-decoration.bottom-left {
    bottom: 10px;
    left: 10px;
    border-right: none;
    border-top: none;
}

.corner-decoration.bottom-right {
    bottom: 10px;
    right: 10px;
    border-left: none;
    border-top: none;
}

/* Visualization Selector */
.visualization-selector {
    background: var(--secondary-bg);
    border-top: 2px solid var(--border-color);
    padding: 1.5rem;
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.6);
    position: relative;
    z-index: 10;
}

.selector-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.selector-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.selector-title i {
    color: var(--neon-purple);
}

.mode-counter {
    font-size: 0.9rem;
    color: var(--text-secondary);
    background: var(--accent-bg);
    padding: 0.5rem 1rem;
    border-radius: 15px;
    border: 1px solid var(--border-color);
}

/* Visualization Grid */
.viz-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    max-width: 100%;
}

.viz-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--accent-bg);
    border: 2px solid var(--border-color);
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
}

.viz-card:hover {
    border-color: var(--neon-blue);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.3);
    transform: translateY(-2px);
}

.viz-card.active {
    background: var(--gradient-primary);
    border-color: var(--neon-blue);
    box-shadow: var(--shadow-glow);
    color: white;
}

.card-icon {
    font-size: 1.5rem;
    color: var(--neon-blue);
    min-width: 30px;
    text-align: center;
}

.viz-card.active .card-icon {
    color: white;
}

.card-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
}

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

.viz-card.active .card-name {
    color: white;
}

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

.viz-card.active .card-desc {
    color: rgba(255, 255, 255, 0.8);
}

/* Author Watermark */
.author-watermark {
    position: fixed;
    bottom: 0;
    right: 0;
    z-index: 1000;
    transition: transform 0.3s ease;
}

.watermark-content {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px 0 0 0;
    padding: 1rem 1.5rem;
    box-shadow: var(--shadow-strong);
    display: flex;
    align-items: center;
    gap: 1rem;
    backdrop-filter: blur(10px);
    position: relative;
}

.author-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.author-watermark.collapsed .author-info {
    opacity: 0;
    pointer-events: none;
}

.author-watermark.collapsed .watermark-content {
    padding: 0.5rem;
}

.author-name {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.author-name i {
    color: var(--neon-blue);
}

.author-name strong {
    color: var(--text-primary);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
}

.author-links {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent-bg);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.social-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.social-link.github:hover {
    background: #333;
    border-color: #333;
    color: white;
}

.social-link.linkedin:hover {
    background: #0077b5;
    border-color: #0077b5;
    color: white;
    box-shadow: 0 4px 12px rgba(0, 119, 181, 0.3);
}

.social-link.instagram:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    border-color: #e6683c;
    color: white;
    box-shadow: 0 4px 12px rgba(225, 48, 108, 0.3);
}

.social-link.discord:hover {
    background: #5865f2;
    border-color: #5865f2;
    color: white;
    box-shadow: 0 4px 12px rgba(88, 101, 242, 0.3);
}

.social-link.coffee:hover {
    background: #ffdd00;
    border-color: #ffdd00;
    color: #333;
    box-shadow: 0 4px 12px rgba(255, 221, 0, 0.3);
}

.watermark-toggle {
    position: absolute;
    top: -12px;
    right: 10px;
}

.toggle-btn {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--gradient-primary);
    border: 1px solid var(--neon-blue);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 212, 255, 0.3);
}

.toggle-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.5);
}

.author-watermark.collapsed .toggle-btn i {
    transform: rotate(180deg);
}

.toggle-btn i {
    transition: transform 0.3s ease;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .main-content {
        flex-direction: column;
    }
    
    .control-panel {
        width: 100%;
        position: static;
    }
    
    .header-bar {
        padding: 1rem;
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .logo-section {
        flex-wrap: wrap;
    }
    
    .header-controls {
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .viz-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 0.75rem;
    }
    
    .visualization-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .viz-stats {
        justify-content: center;
    }
    
    .header-bar {
        flex-direction: column;
        text-align: center;
    }
    
    .main-content {
        padding: 1rem;
        gap: 1rem;
    }
    
    .canvas-container {
        min-height: 300px;
    }
}

@media (max-width: 480px) {
    .viz-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .viz-card {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
        padding: 0.75rem;
    }
    
    .header-controls {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .logo {
        padding: 0.5rem;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .venue-name {
        font-size: 0.9rem;
    }
    
    .author-watermark {
        position: relative;
        bottom: auto;
        right: auto;
        margin-top: 1rem;
    }
    
    .watermark-content {
        border-radius: 15px;
        justify-content: center;
        text-align: center;
    }
    
    .author-info {
        align-items: center;
    }
    
    .watermark-toggle {
        display: none;
    }
}
}