*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#0f172a;color:#e2e8f0;min-height:100vh}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;border-radius:6px;padding:8px 16px;font-size:14px;font-weight:500;transition:opacity .15s}button:hover{opacity:.85}button:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{background:#1e293b;border:1px solid #334155;border-radius:6px;color:#e2e8f0;font-size:14px;padding:8px 12px;width:100%;outline:none;transition:border-color .15s}input:focus,select:focus,textarea:focus{border-color:#6366f1}label{display:block;font-size:13px;font-weight:500;color:#94a3b8;margin-bottom:4px}.card{background:#1e293b;border:1px solid #334155;border-radius:12px;padding:20px}.btn-primary{background:#6366f1;color:#fff}.btn-danger{background:#ef4444;color:#fff}.btn-success{background:#22c55e;color:#fff}.btn-ghost{background:transparent;color:#94a3b8;border:1px solid #334155}.badge{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;letter-spacing:.5px}.badge-up{background:#14532d;color:#4ade80}.badge-down{background:#450a0a;color:#f87171}.badge-unknown{background:#1e293b;color:#64748b}.spinner{width:24px;height:24px;border:3px solid #334155;border-top-color:#6366f1;border-radius:50%;animation:spin .8s linear infinite;margin:40px auto}@keyframes spin{to{transform:rotate(360deg)}}