#pixelate-app {
    max-width: 100%;
    margin: 3em 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* VS Code-style code blocks */
.experimento-content pre {
    background: #1e1e1e;
    border: 1px solid #404040;
    border-radius: 8px;
    padding: 0;
    margin: 1.5em 0;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    position: relative;
}

.experimento-content pre::before {
    content: attr(data-lang);
    position: absolute;
    top: 0;
    left: 0;
    background: #007acc;
    color: white;
    padding: 4px 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom-right-radius: 4px;
    font-family: 'Segoe UI', sans-serif;
}

.experimento-content pre[class*="language-javascript"]::before {
    content: "JavaScript";
    background: #f7df1e;
    color: #000;
}

.experimento-content pre[class*="language-python"]::before {
    content: "Python";
    background: #3776ab;
}

.experimento-content pre[class*="language-bash"]::before {
    content: "Bash";
    background: #4ade80;
    color: #000;
}

.experimento-content pre code {
    background: none;
    border: none;
    padding: 2em 1.5em 1.5em 1.5em;
    margin: 0;
    color: #d4d4d4;
    font-family: 'Fira Code', 'JetBrains Mono', 'Consolas', 'Monaco', monospace;
    font-size: 14px;
    line-height: 1.5;
    display: block;
    overflow-x: auto;
}

/* VS Code syntax highlighting colors */
.experimento-content pre[class*="language-javascript"] .token.keyword {
    color: #569cd6;
}

.experimento-content pre[class*="language-javascript"] .token.string {
    color: #ce9178;
}

.experimento-content pre[class*="language-javascript"] .token.number {
    color: #b5cea8;
}

.experimento-content pre[class*="language-javascript"] .token.operator {
    color: #d4d4d4;
}

.experimento-content pre[class*="language-python"] .token.keyword {
    color: #569cd6;
}

.experimento-content pre[class*="language-python"] .token.string {
    color: #ce9178;
}

.experimento-content pre[class*="language-python"] .token.function {
    color: #dcdcaa;
}

.experimento-content pre[class*="language-python"] .token.comment {
    color: #6a9955;
}

/* Inline code */
.experimento-content code:not(pre code) {
    background: rgba(0, 86, 179, 0.1);
    color: #0056b3;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Fira Code', 'JetBrains Mono', 'Consolas', 'Monaco', monospace;
    font-size: 0.9em;
}

.upload-area {
    border: 3px dashed #0056b3;
    border-radius: 16px;
    padding: 4em 2em;
    text-align: center;
    background: linear-gradient(135deg, #f8f9ff 0%, #e8ecff 100%);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    margin: 2em 0;
    box-shadow: 0 4px 16px rgba(0, 86, 179, 0.08);
}

.upload-area:hover, .upload-area.dragover {
    border-color: #ff6b6b;
    background: linear-gradient(135deg, #fff5f5 0%, #ffe5e5 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 107, 107, 0.15);
}

.upload-icon {
    font-size: 4em;
    margin-bottom: 0.5em;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.upload-area:hover .upload-icon {
    opacity: 1;
}

.browse-link {
    color: #0056b3;
    cursor: pointer;
    text-decoration: none;
    border-bottom: 2px solid #0056b3;
    transition: all 0.3s ease;
    padding-bottom: 2px;
}

.browse-link:hover {
    color: #003d82;
    border-color: #003d82;
}

.camera-section {
    margin-top: 1em;
    text-align: center;
}

.camera-controls {
    display: flex;
    gap: 1em;
    justify-content: center;
    flex-wrap: wrap;
}

.camera-btn {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1em;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(40, 167, 69, 0.2);
}

.camera-btn:hover {
    background: linear-gradient(135deg, #218838 0%, #1ba87d 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(40, 167, 69, 0.3);
}

.camera-btn:disabled {
    background: linear-gradient(135deg, #6c757d 0%, #5a6268 100%);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

#cameraVideo {
    border: 2px solid #0056b3;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.controls-section {
    background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
    padding: 2em;
    border-radius: 16px;
    margin: 2em 0;
    border: 1px solid rgba(0, 86, 179, 0.1);
    box-shadow: 0 2px 12px rgba(0, 86, 179, 0.06);
}

.controls-section h4 {
    color: #0056b3;
    margin-top: 0;
    margin-bottom: 1.5em;
    font-size: 1.3em;
    font-weight: 600;
}

.controls-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1em;
    margin: 1em 0;
}

.control-group label {
    display: block;
    margin-bottom: 0.5em;
    font-weight: 600;
}

.control-group input[type="range"] {
    width: 100%;
    margin-bottom: 0.5em;
}

.preview-section {
    margin: 2em 0;
}

.preview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2em;
    margin: 1em 0;
}

@media (max-width: 768px) {
    .preview-grid {
        grid-template-columns: 1fr;
    }
}

.preview-item {
    text-align: center;
}

.preview-item h4 {
    margin-bottom: 1em;
    color: #0056b3;
}

.preview-item canvas {
    max-width: 100%;
    border: 2px solid rgba(0, 86, 179, 0.1);
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.preview-item canvas:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.download-section {
    margin-top: 1em;
}

#downloadBtn {
    background: linear-gradient(135deg, #0056b3 0%, #0073e6 100%);
    color: white;
    border: none;
    padding: 12px 32px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.05em;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 3px 12px rgba(0, 86, 179, 0.25);
    margin-top: 0.5em;
}

#downloadBtn:hover:not(:disabled) {
    background: linear-gradient(135deg, #004494 0%, #0060c9 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 86, 179, 0.35);
}

#downloadBtn:disabled {
    background: linear-gradient(135deg, #ccc 0%, #999 100%);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    opacity: 0.6;
}

#statusMessage {
    padding: 1em;
    border-radius: 6px;
    margin: 1em 0;
    text-align: center;
}

#statusMessage.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

#statusMessage.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}