:root{--primary:#f5a623;--primary-dark:#e09000;--bg:#f8f9fa;--card-bg:#fff;--text:#1a1a2e;--text-muted:#6c757d;--border:#e0e0e0;--success:#28a745;--danger:#dc3545;--warning:#ffc107;--info:#17a2b8;--radius:12px;--shadow:0 2px 8px rgba(0,0,0,.08)}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-dark)}.container{margin:0 auto;max-width:1200px;padding:0 20px}.app-layout{display:flex;min-height:100vh}.sidebar{background:var(--text);color:#fff;height:100vh;left:0;overflow-y:auto;padding:20px 0;position:fixed;top:0;width:240px;z-index:100}.sidebar-brand{border-bottom:1px solid hsla(0,0%,100%,.1);margin-bottom:16px;padding:0 20px 20px}.sidebar-brand h2{color:var(--primary);font-size:20px}.sidebar-brand p{color:#fff9;font-size:12px}.sidebar-nav{list-style:none}.sidebar-nav li a{align-items:center;color:#ffffffb3;display:flex;font-size:14px;gap:10px;padding:10px 20px;transition:all .2s}.sidebar-nav li a.active,.sidebar-nav li a:hover{background:#ffffff1a;color:#fff}.sidebar-nav li a.active{border-left:3px solid var(--primary)}.main-content{flex:1;margin-left:240px;min-width:0;padding:24px}.card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:16px;padding:20px}.card-header{align-items:center;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;margin-bottom:16px;padding-bottom:12px}.card-header h2{font-size:18px;font-weight:600}.stats-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-bottom:24px}.stat-card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.stat-card .stat-value{color:var(--primary);font-size:28px;font-weight:700}.stat-card .stat-label{color:var(--text-muted);font-size:13px;margin-top:4px}.btn{align-items:center;border:none;border-radius:8px;cursor:pointer;display:inline-flex;font-size:14px;font-weight:500;gap:6px;padding:8px 16px;transition:all .2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:#e0e0e0;color:var(--text)}.btn-danger{background:var(--danger);color:#fff}.btn-sm{font-size:12px;padding:4px 10px}.form-group{margin-bottom:16px}.form-group label{color:var(--text-muted);display:block;font-size:13px;font-weight:500;margin-bottom:4px}.form-control{border:1px solid var(--border);border-radius:8px;font-family:inherit;font-size:14px;padding:8px 12px;transition:border-color .2s;width:100%}.form-control:focus{border-color:var(--primary);outline:none}textarea.form-control{min-height:100px;resize:vertical}select.form-control{-webkit-appearance:auto;-moz-appearance:auto;appearance:auto}.table-wrapper{overflow-x:auto}table{border-collapse:collapse;width:100%}td,th{border-bottom:1px solid var(--border);padding:10px 12px;text-align:left}th{color:var(--text-muted);font-size:12px;font-weight:600;text-transform:uppercase}td{font-size:14px}tr:hover td{background:#f8f9fa}.badge{border-radius:12px;display:inline-block;font-size:11px;font-weight:600;padding:2px 8px}.badge-success{background:#d4edda;color:#155724}.badge-warning{background:#fff3cd;color:#856404}.badge-danger{background:#f8d7da;color:#721c24}.badge-info{background:#d1ecf1;color:#0c5460}.page-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:24px}.page-header h1{font-size:24px;font-weight:700}.modal-overlay{align-items:center;background:#00000080;display:flex;top:0;right:0;bottom:0;left:0;justify-content:center;position:fixed;z-index:1000}.modal{background:#fff;border-radius:var(--radius);box-shadow:0 8px 32px #0003;max-height:90vh;max-width:600px;overflow-y:auto;padding:24px;width:90%}.modal-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:16px}.modal-header h3{font-size:18px;font-weight:600}.modal-close{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:24px}.modal-footer{border-top:1px solid var(--border);display:flex;gap:8px;justify-content:flex-end;margin-top:20px;padding-top:16px}.text-muted{color:var(--text-muted)}.text-sm{font-size:13px}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}.flex{display:flex}.gap-2{gap:8px}.gap-4{gap:16px}.items-center{align-items:center}.justify-between{justify-content:space-between}@media(max-width:768px){.sidebar{width:60px}.sidebar-brand h2,.sidebar-brand p,.sidebar-nav li a span{display:none}.sidebar-nav li a{justify-content:center;padding:12px}.main-content{margin-left:60px}}