:root{--bg: #0f1419;--surface: #1a2332;--surface-2: #243044;--border: #2d3a4f;--text: #e8edf4;--text-muted: #8b9cb3;--accent: #3b82f6;--accent-hover: #2563eb;--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--radius: 10px;font-family:Segoe UI,system-ui,-apple-system,sans-serif;line-height:1.5;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer;border:1px solid var(--border);background:var(--surface-2);color:var(--text);padding:.55rem 1rem;border-radius:8px}button:hover{background:#2f3f56}.btn-primary{background:var(--accent);border-color:var(--accent)}.btn-primary:hover{background:var(--accent-hover)}.btn-danger{background:var(--danger);border-color:var(--danger)}.panel-danger{border-color:color-mix(in srgb,var(--danger) 40%,var(--border))}.panel-danger h2{color:var(--danger)}.panel-danger 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