*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:#f4f7fb;color:#172033}.app{display:flex;min-height:100vh}.sidebar{width:260px;background:#0b1f3a;color:white;padding:22px;position:fixed;top:0;bottom:0;overflow:auto}.brand{font-weight:800;font-size:22px;margin-bottom:25px}.sidebar a{display:block;color:#dbeafe;text-decoration:none;padding:11px 12px;border-radius:10px;margin:4px 0}.sidebar a:hover{background:#163b6d}.main{margin-left:260px;width:calc(100% - 260px);padding:24px}.topbar{background:white;border-radius:14px;padding:16px 20px;margin-bottom:20px;display:flex;justify-content:space-between;box-shadow:0 8px 20px #0001}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card{background:white;border-radius:16px;padding:20px;box-shadow:0 8px 22px #0001}.stat{font-size:30px;font-weight:800;color:#0b1f3a}.btn{background:#0b5ed7;color:white;border:0;padding:10px 14px;border-radius:10px;text-decoration:none;display:inline-block;cursor:pointer}.btn.danger{background:#b42318}.btn.gray{background:#64748b}.table{width:100%;border-collapse:collapse;background:white;border-radius:14px;overflow:hidden}.table th,.table td{padding:12px;border-bottom:1px solid #e5e7eb;text-align:left}.badge{padding:5px 9px;border-radius:20px;background:#e0f2fe;color:#075985;font-size:12px}.form{max-width:820px}.form input,.form select,.form textarea{width:100%;padding:11px;border:1px solid #cbd5e1;border-radius:10px;margin:6px 0 14px}.login{max-width:420px;margin:8vh auto;background:white;border-radius:18px;padding:30px;box-shadow:0 10px 30px #0002}.alert{padding:12px;border-radius:10px;background:#fef3c7;margin-bottom:14px}@media(max-width:800px){.sidebar{position:relative;width:100%;height:auto}.app{display:block}.main{margin-left:0;width:100%}.grid{grid-template-columns:1fr}.table{font-size:13px}}
