:root{--bg: #0f172a;--bg-card: #1e293b;--bg-hover: #334155;--text: #f1f5f9;--text-muted: #94a3b8;--accent: #3b82f6;--accent-hover: #2563eb;--success: #22c55e;--warning: #eab308;--error: #ef4444;--border: #334155}*{box-sizing:border-box;margin:0;padding:0}body{font-family:system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit}.btn{padding:.5rem 1rem;border:none;border-radius:.375rem;font-weight:500;transition:background .2s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:.5rem;padding:1.5rem}input,select,textarea{background:var(--bg);border:1px solid var(--border);border-radius:.375rem;color:var(--text);padding:.5rem .75rem;font-family:inherit;font-size:1rem}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:-1px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:.75rem 1rem;border-bottom:1px solid var(--border)}th{color:var(--text-muted);font-weight:500;font-size:.875rem}.badge{display:inline-block;padding:.25rem .5rem;border-radius:9999px;font-size:.75rem;font-weight:500}.badge-success{background:var(--success);color:#000}.badge-warning{background:var(--warning);color:#000}.badge-error{background:var(--error);color:#fff}.badge-muted{background:var(--bg-hover);color:var(--text-muted)}