*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f1f5f9;color:#1e293b;min-height:100vh}a{color:#3b82f6;text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;border:none;border-radius:6px;padding:8px 16px;font-size:14px;font-weight:500;transition:opacity .15s}button:disabled{opacity:.5;cursor:not-allowed}input,select{width:100%;padding:8px 12px;border:1px solid #cbd5e1;border-radius:6px;font-size:14px;outline:none;transition:border-color .15s}input:focus,select:focus{border-color:#3b82f6}.btn-primary{background:#3b82f6;color:#fff}.btn-primary:hover:not(:disabled){background:#2563eb}.btn-danger{background:#ef4444;color:#fff}.btn-secondary{background:#e2e8f0;color:#475569}.card{background:#fff;border-radius:10px;box-shadow:0 1px 3px #00000014;padding:24px}.badge-pass{color:#16a34a;font-weight:600}.badge-fail{color:#dc2626;font-weight:600}.badge-pending{color:#d97706;font-weight:600}