:root{--color-primary: #2f6fed;--color-primary-dark: #1f4fb0;--color-bg: #f4f6fb;--color-surface: #ffffff;--color-border: #e1e5ee;--color-text: #1b2130;--color-muted: #6b7280;--color-danger: #d33;--color-success: #1b8a4c;--radius: 10px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--color-bg);color:var(--color-text)}button{cursor:pointer;font-family:inherit}.btn{border:none;border-radius:var(--radius);padding:.55rem 1.1rem;font-size:.9rem;font-weight:600;background:var(--color-primary);color:#fff;transition:background .15s ease}.btn:hover{background:var(--color-primary-dark)}.btn:disabled{background:#a9b6cf;cursor:not-allowed}.btn.btn-danger{background:var(--color-danger)}.btn.btn-secondary{background:#fff;color:var(--color-text);border:1px solid var(--color-border)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:1.25rem}input,select,textarea{width:100%;padding:.5rem .65rem;border:1px solid var(--color-border);border-radius:8px;font-size:.9rem;background:#fff;color:var(--color-text)}label{display:block;font-size:.8rem;font-weight:600;color:var(--color-muted);margin-bottom:.25rem}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:.6rem .5rem;border-bottom:1px solid var(--color-border);font-size:.88rem}th{color:var(--color-muted);font-weight:600}.badge{display:inline-block;padding:.15rem .55rem;border-radius:999px;font-size:.72rem;font-weight:700;background:#eef2ff;color:var(--color-primary-dark)}.badge.success{background:#e6f7ec;color:var(--color-success)}.badge.danger{background:#fdeaea;color:var(--color-danger)}.error-text{color:var(--color-danger);font-size:.85rem;margin-top:.35rem}.muted{color:var(--color-muted)}