*{box-sizing:border-box;margin:0;padding:0}body{font-family:Arial,sans-serif;background:#f4f6f9;color:#1f2937}.app-wrapper{display:flex;min-height:100vh}.sidebar{width:260px;background:#0f172a;color:#fff;min-height:100vh;padding:24px 18px;position:fixed;left:0;top:0}.brand{margin-bottom:30px}.brand h2{font-size:26px;letter-spacing:1px}.brand span{font-size:13px;color:#94a3b8}.sidebar nav a{display:block;padding:12px 14px;margin-bottom:6px;border-radius:10px;color:#cbd5e1;text-decoration:none;font-size:15px}.sidebar nav a:hover{background:#1e293b;color:#fff}.sidebar nav a.logout{margin-top:24px;color:#fecaca}.main-content{margin-left:260px;width:calc(100% - 260px);min-height:100vh}.topbar{background:#fff;height:68px;padding:0 28px;border-bottom:1px solid #e5e7eb;display:flex;align-items:center;justify-content:space-between}.role-badge{background:#e0f2fe;color:#0369a1;padding:5px 10px;border-radius:999px;font-size:12px;margin-left:8px}.page-content{padding:28px}.page-title{font-size:24px;margin-bottom:20px}.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:24px}.card,.table-card,.form-card{background:#fff;border-radius:16px;padding:22px;box-shadow:0 8px 20px rgba(15,23,42,.06);border:1px solid #eef2f7}.card h3{font-size:14px;color:#64748b;margin-bottom:10px}.card .number{font-size:30px;font-weight:bold;color:#0f172a}table{width:100%;border-collapse:collapse}th{text-align:left;padding:12px;font-size:13px;color:#64748b;border-bottom:1px solid #e5e7eb}td{padding:12px;border-bottom:1px solid #f1f5f9;font-size:14px}.badge{display:inline-block;padding:5px 10px;border-radius:999px;font-size:12px}.badge-success{background:#dcfce7;color:#166534}.badge-warning{background:#fef3c7;color:#92400e}.badge-danger{background:#fee2e2;color:#991b1b}.badge-info{background:#dbeafe;color:#1d4ed8}.btn{display:inline-block;padding:9px 14px;border-radius:10px;text-decoration:none;font-size:14px;border:none;cursor:pointer;margin:2px}.btn-primary{background:#2563eb;color:#fff}.btn-secondary{background:#e2e8f0;color:#0f172a}.btn-danger{background:#dc2626;color:#fff}.form-card{max-width:780px}.form-group{margin-bottom:16px}label{display:block;font-size:14px;margin-bottom:7px;color:#334155}input,select,textarea{width:100%;padding:11px 12px;border:1px solid #cbd5e1;border-radius:10px;font-size:14px}textarea{min-height:110px}.login-body{min-height:100vh;background:linear-gradient(135deg,#0f172a,#1d4ed8);display:flex;align-items:center;justify-content:center}.login-box{width:390px;background:#fff;padding:34px;border-radius:20px;box-shadow:0 20px 50px rgba(0,0,0,.25)}.login-box h2{text-align:center;margin-bottom:6px}.login-box p{text-align:center;color:#64748b;margin-bottom:24px}.login-box button{width:100%;background:#2563eb;color:#fff;border:none;padding:12px;border-radius:10px;font-size:15px;cursor:pointer}.alert-error{background:#fee2e2;color:#991b1b;padding:10px;border-radius:10px;margin-bottom:14px;font-size:14px}.muted{color:#64748b;font-size:13px}@media(max-width:900px){.sidebar{position:relative;width:100%;min-height:auto}.app-wrapper{display:block}.main-content{margin-left:0;width:100%}.card-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.card-grid{grid-template-columns:1fr}.topbar{display:block;height:auto;padding:16px}}

/* v1.1 patch */
.btn-info{background:#0ea5e9;color:#fff;}
.card table th{width:190px;}