:root{--indigo:#322e7a;--indigo-dark:#2a2768;--gold:#f4b41e;--green:#1f9d55;--gray-bg:#f5f6fa;--gray-border:#e1e3ea;--text-dark:#1f2233;--text-muted:#6b6f85;--danger:#d64545;--radius:10px;--shadow:0 2px 10px #0000000f}*{box-sizing:border-box}body{background:var(--gray-bg);color:var(--text-dark);margin:0;font-family:Segoe UI,system-ui,-apple-system,sans-serif}.app-shell{min-height:100vh;display:flex}.sidebar{background:var(--indigo);color:#fff;flex-direction:column;width:240px;padding:24px 16px;display:flex}.sidebar .brand{margin-bottom:4px;font-size:22px;font-weight:700}.sidebar .brand span{color:var(--gold)}.sidebar .role-tag{color:#c9c8e8;margin-bottom:28px;font-size:12px}.sidebar nav a{color:#e6e5fb;border-radius:8px;margin-bottom:4px;padding:10px 12px;font-size:14px;text-decoration:none;display:block}.sidebar nav a:hover,.sidebar nav a.active{color:#fff;background:#ffffff1f}.sidebar .logout-btn{color:#fff;cursor:pointer;background:0 0;border:1px solid #ffffff4d;border-radius:8px;margin-top:auto;padding:10px}.main-content{flex:1;padding:28px 32px}.page-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.page-header h1{margin:0;font-size:22px}.btn{background:var(--indigo);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:10px 18px;font-size:14px}.btn:hover{background:var(--indigo-dark)}.btn-gold{background:var(--gold);color:var(--text-dark)}.btn-green{background:var(--green);color:#fff}.btn-outline{border:1px solid var(--gray-border);color:var(--text-dark);background:0 0}.card{border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;padding:20px}.grid-stats{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px;display:grid}.stat-box{border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;padding:18px}.stat-box .label{color:var(--text-muted);margin-bottom:6px;font-size:13px}.stat-box .value{font-size:24px;font-weight:700}table{border-collapse:collapse;border-radius:var(--radius);background:#fff;width:100%;overflow:hidden}th,td{text-align:left;border-bottom:1px solid var(--gray-border);padding:12px 14px;font-size:14px}th{background:var(--gray-bg);color:var(--text-muted);font-weight:600}.badge{border-radius:20px;padding:3px 10px;font-size:12px;font-weight:600;display:inline-block}.badge-green{color:var(--green);background:#e3f7eb}.badge-gold{color:#a87510;background:#fdf1d8}.badge-red{color:var(--danger);background:#fbe6e6}.form-group{margin-bottom:16px}.form-group label{color:var(--text-muted);margin-bottom:6px;font-size:13px;display:block}.form-group input,.form-group select{border:1px solid var(--gray-border);border-radius:8px;width:100%;padding:10px 12px;font-size:14px}.login-screen{background:linear-gradient(135deg, var(--indigo) 0%, var(--indigo-dark) 100%);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-box{background:#fff;border-radius:14px;width:360px;padding:40px;box-shadow:0 10px 40px #00000040}.login-box .brand{text-align:center;color:var(--indigo);margin-bottom:4px;font-size:26px;font-weight:800}.login-box .brand span{color:var(--gold)}.login-box .subtitle{text-align:center;color:var(--text-muted);margin-bottom:28px;font-size:13px}.error-msg{color:var(--danger);background:#fbe6e6;border-radius:8px;margin-bottom:16px;padding:10px 12px;font-size:13px}.modal-overlay{z-index:100;background:#00000073;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-box{background:#fff;border-radius:12px;width:420px;max-height:85vh;padding:24px;overflow-y:auto}.modal-box h3{margin-top:0}.modal-actions{justify-content:flex-end;gap:10px;margin-top:20px;display:flex}