*{box-sizing:border-box;margin:0;padding:0}:root{--primary: #1f4e79;--primary-dark: #163a5c;--bg: #f4f6f9;--card: #ffffff;--border: #dfe4ea;--text: #1f2937;--muted: #6b7280;--danger: #dc2626;--success: #16a34a}body{font-family:Segoe UI,system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:14px}.layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--primary);color:#fff;flex-shrink:0;display:flex;flex-direction:column}.sidebar .brand{padding:16px;font-size:14.5px;font-weight:700;line-height:1.35;border-bottom:1px solid rgba(255,255,255,.15)}.sidebar nav{flex:1;padding:8px 0}.sidebar a{display:block;padding:11px 16px;color:#d5e3f0;text-decoration:none;font-size:13.5px}.sidebar a:hover{background:#ffffff14;color:#fff}.sidebar a.active{background:var(--primary-dark);color:#fff;border-left:3px solid #7db4e0}.sidebar .userbox{padding:14px 16px;border-top:1px solid rgba(255,255,255,.15);font-size:12.5px}.sidebar .userbox button{margin-top:8px;width:100%}.main{flex:1;padding:24px;overflow-x:auto}.page-title{font-size:20px;font-weight:700;margin-bottom:18px;color:var(--primary-dark)}.card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:18px;margin-bottom:16px}.grid{display:grid;gap:14px}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.stat{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:16px}.stat .value{font-size:26px;font-weight:700;color:var(--primary)}.stat .label{font-size:12.5px;color:var(--muted);margin-top:4px}table{width:100%;border-collapse:collapse;background:var(--card)}th,td{padding:9px 10px;text-align:left;border-bottom:1px solid var(--border);font-size:13px}th{background:#eef2f7;font-weight:600;color:var(--primary-dark);white-space:nowrap}tr:hover td{background:#f8fafc}.btn{display:inline-block;padding:8px 14px;border:none;border-radius:6px;background:var(--primary);color:#fff;font-size:13px;cursor:pointer;text-decoration:none}.btn:hover{background:var(--primary-dark)}.btn.secondary{background:#e5e9f0;color:var(--text)}.btn.secondary:hover{background:#d5dbe5}.btn.danger{background:var(--danger)}.btn.success{background:var(--success)}.btn.sm{padding:5px 10px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}label{display:block;font-size:12.5px;font-weight:600;margin-bottom:4px;color:var(--muted)}input,select,textarea{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-size:13.5px;background:#fff}input:focus,select:focus,textarea:focus{outline:2px solid #b7cfe6;border-color:var(--primary)}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.form-row{margin-bottom:12px}.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:11.5px;font-weight:600;color:#fff;white-space:nowrap}.alert{padding:11px 14px;border-radius:6px;margin-bottom:14px;font-size:13.5px}.alert.error{background:#fee2e2;color:#991b1b;border:1px solid #fca5a5}.alert.success{background:#dcfce7;color:#14532d;border:1px solid #86efac}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:end;margin-bottom:14px}.toolbar>div{min-width:140px}.pagination{display:flex;gap:8px;align-items:center;margin-top:14px}.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%)}.login-card{background:#fff;border-radius:10px;padding:34px;width:380px;box-shadow:0 10px 40px #00000040}.login-card h1{font-size:20px;color:var(--primary-dark);margin-bottom:4px}.login-card p{color:var(--muted);font-size:13px;margin-bottom:20px}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{background:#eef2f7;border:1px solid var(--border);border-radius:16px;padding:4px 10px;font-size:12.5px;display:inline-flex;align-items:center;gap:6px}.chip button{border:none;background:none;cursor:pointer;color:var(--danger);font-weight:700}.muted{color:var(--muted);font-size:12.5px}