:root{--navy:#0b2c5f;--orange:#f37021;--light:#f8fafc;--border:#e2e8f0;--dark:#1e293b;--muted:#64748b}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#eef2f7;color:var(--dark)}a{text-decoration:none;color:inherit}.admin-layout{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{background:#071d42;color:#dbeafe;padding:24px 18px;position:sticky;top:0;height:100vh;overflow:auto}.admin-brand{font-size:22px;font-weight:800;color:#fff;margin-bottom:24px}.sidebar nav a{display:block;padding:11px 12px;border-radius:10px;margin-bottom:6px;color:#dbeafe}.sidebar nav a:hover{background:rgba(255,255,255,.1);color:#fff}.admin-main{padding:24px}.admin-top{display:flex;justify-content:space-between;align-items:center;background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px 22px;margin-bottom:20px}.admin-top h1{margin:0;color:var(--navy)}.card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px;margin-bottom:20px}.grid{display:grid;gap:18px}.grid-4{grid-template-columns:repeat(4,1fr)}.stat{background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px}.stat strong{display:block;font-size:30px;color:var(--orange)}.btn{display:inline-block;background:var(--orange);color:#fff;border:0;border-radius:9px;padding:10px 14px;font-weight:700;cursor:pointer}.btn.secondary{background:var(--navy)}.btn.danger{background:#dc2626}.btn.light{background:#e2e8f0;color:#0f172a}.table{width:100%;border-collapse:collapse;background:#fff}.table th,.table td{padding:12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}.table th{background:#f8fafc;color:#334155}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.form-group.full{grid-column:1/-1}label{display:block;font-weight:700;margin-bottom:7px}input,select,textarea{width:100%;border:1px solid var(--border);border-radius:10px;padding:11px;font-size:15px;background:#fff}textarea{min-height:120px}.alert{padding:13px 15px;border-radius:10px;margin-bottom:15px}.alert-success{background:#dcfce7;color:#166534}.alert-danger{background:#fee2e2;color:#991b1b}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#071d42,#0b2c5f)}.login-card{width:min(430px,92vw);background:#fff;border-radius:18px;padding:28px}.login-card h1{margin-top:0;color:var(--navy)}.actions{display:flex;gap:8px;flex-wrap:wrap}.badge{display:inline-block;padding:4px 8px;border-radius:99px;background:#e0f2fe;color:#075985;font-size:12px;font-weight:700}@media(max-width:950px){.admin-layout{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.grid-4,.form-grid{grid-template-columns:1fr}.admin-top{flex-direction:column;align-items:flex-start;gap:8px}}

.card small{color:var(--muted)}select[multiple]{min-height:130px}.sidebar nav{padding-bottom:30px}