*{box-sizing:border-box}:root{--bg1:#0b2142;--bg2:#11386d;--text:#14233b;--muted:#6c7b94;--line:#dbe4f0;--primary:#0f62fe;--primary-dark:#0b4fd1;--danger:#d52c3f;--success:#188754;--shadow:0 20px 45px rgba(5,24,53,.18);--radius:18px}html,body{margin:0;padding:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:#eef3f9}.theme-body{min-height:100vh;background:linear-gradient(135deg,rgba(7,24,51,.88),rgba(17,56,109,.88)),radial-gradient(circle at top right,rgba(255,255,255,.18),transparent 30%),#12355f}.login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{width:100%;max-width:520px;background:rgba(255,255,255,.98);border-radius:24px;box-shadow:var(--shadow);padding:28px;border:1px solid rgba(255,255,255,.4)}.brand{display:flex;align-items:center;gap:16px;margin-bottom:18px}.logo{width:68px;height:68px;object-fit:contain;border-radius:14px;background:#fff;padding:6px;box-shadow:0 8px 20px rgba(0,0,0,.08)}.brand-title{font-size:24px;font-weight:800}.brand-subtitle{color:var(--muted);margin-top:4px;font-size:14px}.stack-form{display:flex;flex-direction:column;gap:12px}label{font-weight:700;font-size:14px}input[type=text],input[type=password],input[type=date],select{width:100%;min-height:48px;border:1px solid var(--line);border-radius:14px;padding:12px 14px;font-size:15px;outline:none;background:#fff}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border-radius:14px;font-weight:700;text-decoration:none;border:none;cursor:pointer}.btn-primary{background:var(--primary);color:#fff}.alert{padding:12px 14px;border-radius:14px;margin-bottom:16px;font-weight:700}.alert-error{background:#ffecee;color:#b51e32;border:1px solid #f3c0c7}.alert-success{background:#eaf8f0;color:#0d6b3f;border:1px solid #bae2ca}.admin-body{background:#edf3fa;min-height:100vh}.admin-wrap{max-width:1280px;margin:24px auto;padding:0 18px 30px}.panel{background:#fff;border-radius:var(--radius);box-shadow:0 12px 28px rgba(7,27,53,.08);padding:20px;margin-bottom:18px;border:1px solid #e6edf7}.grid-form{display:grid;grid-template-columns:2fr 1.2fr auto;gap:14px;align-items:end}.align-end{display:flex;align-items:end}.table-scroll{overflow:auto}.data-table{width:100%;border-collapse:separate;border-spacing:0;min-width:700px}.data-table th{padding:14px 12px;background:#f5f8fc;color:#4a607d;border-bottom:1px solid #dfe8f3;font-size:14px;text-align:left}.data-table td{padding:14px 12px;border-bottom:1px solid #edf2f8;font-size:14px}.empty-state{color:var(--muted);text-align:center;padding:26px 12px!important}