:root{--bg-root: #000000;--bg-surface: #0a0a0a;--bg-surface-hover: #1a1a1a;--border: #333;--border-light: #444;--text-primary: #ededed;--text-secondary: #888;--accent: #fff;--accent-dim: #ccc;--success: #0070f3;--warning: #f5a623;--error: #ff0000;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "SF Mono", "Menlo", monospace;--header-height: 64px;--sidebar-width: 240px}body{margin:0;background-color:var(--bg-root);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;overflow:hidden}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-4{gap:1rem}.p-4{padding:1rem}.p-6{padding:1.5rem}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.font-mono{font-family:var(--font-mono)}.text-secondary{color:var(--text-secondary)}.btn{background:var(--bg-surface);border:1px solid var(--border);color:var(--text-primary);padding:.5rem 1rem;border-radius:6px;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .15s ease;display:inline-flex;align-items:center;gap:.5rem;text-decoration:none}.btn:hover{background:var(--bg-surface-hover);border-color:var(--text-primary)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:var(--bg-root);border-color:var(--accent)}.btn-primary:hover{background:var(--accent-dim);border-color:var(--accent-dim)}.input{background:var(--bg-root);border:1px solid var(--border);color:var(--text-primary);padding:.5rem .75rem;border-radius:6px;width:100%;font-family:inherit;font-size:.875rem;outline:none;transition:border-color .15s}.input:focus{border-color:var(--text-secondary)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--border-light)}