.file-input-container { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
            .file-input-container input[type="file"] { padding: 10px; border-radius: 8px; border: 1px solid #cbd5e1; font-size: 0.9rem; background: #fff; cursor: pointer; }
            
            .preview-area { display: flex; flex-direction: column; align-items: center; gap: 15px; margin-bottom: 20px; }
            video { width: 100%; max-height: 220px; background: #0f172a; border-radius: 8px; object-fit: contain; display: none; }

            .metadata-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 20px; }
            .meta-card { background: #f8fafc; border: 1px solid #cbd5e1; padding: 12px; border-radius: 8px; display: flex; flex-direction: column; gap: 4px; }
            .meta-label { font-size: 0.75rem; text-transform: uppercase; font-weight: 700; color: #64748b; letter-spacing: 0.05em; }
            .meta-value { font-size: 0.95rem; font-weight: 600; color: #1e293b; font-family: monospace; word-break: break-all; }

            .log-container { background: #0f172a; color: #38bdf8; padding: 15px; border-radius: 8px; font-family: monospace; font-size: 0.85rem; max-height: 200px; overflow-y: auto; margin-bottom: 20px; white-space: pre-wrap; word-break: break-all; }
            .log-success { color: #4ade80; }
            .log-error { color: #f87171; }
            .log-warning { color: #facc15; }