:root,[data-theme=dark]{--bg: #0f1117;--bg-card: #1a1d27;--bg-card-hover: #222632;--bg-input: #13151d;--border: #2a2e3a;--border-focus: #4a7cff;--text: #e4e6ed;--text-dim: #8b8fa3;--text-muted: #5c6070;--accent: #4a7cff;--accent-hover: #5d8bff;--accent-glow: rgba(74,124,255,.15);--green: #34d399;--green-bg: rgba(52,211,153,.1);--red: #f87171;--red-bg: rgba(248,113,113,.1);--yellow: #fbbf24;--yellow-bg: rgba(251,191,36,.1);--orange: #fb923c;--radius: 8px;--font: "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;--mono: "Cascadia Code", "Fira Code", "JetBrains Mono", monospace;--shadow: none;--code-bg: rgba(255,255,255,.06)}[data-theme=light]{--bg: #f0f2f5;--bg-card: #ffffff;--bg-card-hover: #f7f8fa;--bg-input: #ffffff;--border: #e0e3e8;--border-focus: #2563eb;--text: #1a1d27;--text-dim: #4b5563;--text-muted: #9ca3af;--accent: #2563eb;--accent-hover: #3b82f6;--accent-glow: rgba(37,99,235,.08);--green: #16a34a;--green-bg: rgba(22,163,74,.08);--red: #dc2626;--red-bg: rgba(220,38,38,.06);--yellow: #d97706;--yellow-bg: rgba(217,119,6,.06);--orange: #ea580c;--shadow: 0 1px 3px rgba(0,0,0,.06);--code-bg: rgba(0,0,0,.04)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--bg-card);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}.sidebar-brand{padding:20px;border-bottom:1px solid var(--border)}.sidebar-brand h2{font-size:14px;font-weight:700;color:var(--accent);letter-spacing:1px;text-transform:uppercase}.sidebar-brand span{font-size:11px;color:var(--text-muted);display:block;margin-top:2px}.sidebar-nav{flex:1;padding:12px;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:var(--radius);color:var(--text-dim);cursor:pointer;font-size:13px;transition:all .15s;margin-bottom:2px;text-decoration:none}.nav-item:hover{background:var(--bg-card-hover);color:var(--text)}.nav-item.active{background:var(--accent-glow);color:var(--accent);font-weight:600}.nav-item i{width:18px;text-align:center;font-size:14px}.nav-section{font-size:10px;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-muted);padding:16px 14px 6px;font-weight:600}.sidebar-footer{padding:14px;border-top:1px solid var(--border)}.sidebar-footer .user-info{font-size:12px;color:var(--text-dim)}.sidebar-footer .user-info strong{color:var(--text);display:block}.sidebar-footer .logout-btn{margin-top:8px;font-size:11px;color:var(--red);cursor:pointer;background:none;border:none;font-family:var(--font)}.sidebar-footer .logout-btn:hover{text-decoration:underline}.main{flex:1;margin-left:240px}.topbar{height:56px;background:var(--bg-card);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:50}.topbar h1{font-size:16px;font-weight:600}.topbar-actions{display:flex;gap:10px;align-items:center}.content{padding:28px}.login-wrapper{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg)}.login-box{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:40px;width:380px;box-shadow:var(--shadow)}.login-box h2{font-size:18px;margin-bottom:6px}.login-box p{font-size:13px;color:var(--text-dim);margin-bottom:24px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:12px;font-weight:600;color:var(--text-dim);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.form-control{width:100%;padding:10px 12px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:13px;font-family:var(--font);outline:none;transition:border-color .15s}.form-control:focus{border-color:var(--border-focus)}select.form-control{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238b8fa3' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}.btn{padding:9px 18px;border-radius:var(--radius);font-size:13px;font-weight:600;cursor:pointer;border:1px solid transparent;font-family:var(--font);transition:all .15s;display:inline-flex;align-items:center;gap:6px}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg-card-hover);color:var(--text);border-color:var(--border)}.btn-secondary:hover{border-color:var(--text-muted)}.btn-danger{background:var(--red-bg);color:var(--red);border-color:#f8717133}.btn-danger:hover{background:#f8717133}.btn-success{background:var(--green-bg);color:var(--green);border-color:#34d39933}.btn-success:hover{background:#34d39933}.btn-sm{padding:6px 12px;font-size:12px}.btn-block{width:100%;justify-content:center}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px;box-shadow:var(--shadow)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.card-header h3{font-size:14px;font-weight:600}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.stat-card .stat-value{font-size:28px;font-weight:700;margin-bottom:4px}.stat-card .stat-label{font-size:12px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px}.table-wrapper{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;padding:10px 14px;font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);font-weight:600;border-bottom:1px solid var(--border);white-space:nowrap}td{padding:10px 14px;border-bottom:1px solid var(--border);vertical-align:middle}tr:hover td{background:var(--bg-card-hover)}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600}.badge-green{background:var(--green-bg);color:var(--green)}.badge-red{background:var(--red-bg);color:var(--red)}.badge-orange{background:var(--yellow-bg);color:var(--orange)}.badge-yellow{background:var(--yellow-bg);color:var(--yellow)}.badge-blue{background:var(--accent-glow);color:var(--accent)}.badge-gray{background:var(--bg-card-hover);color:var(--text-muted)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:200;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;width:720px;max-width:95vw;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #0000004d}.modal-sm{width:480px}.modal-header{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.modal-header h3{font-size:15px;font-weight:600}.modal-close{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:18px}.modal-body{padding:24px}.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px}.tabs{display:flex;gap:0;border-bottom:1px solid var(--border);margin-bottom:20px}.tab{padding:10px 20px;font-size:13px;color:var(--text-dim);cursor:pointer;border-bottom:2px solid transparent;transition:all .15s}.tab:hover{color:var(--text)}.tab.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}.filter-bar{display:flex;gap:10px;margin-bottom:20px;flex-wrap:wrap;align-items:center}.filter-bar .form-control{width:auto;min-width:180px}.pin-display{font-family:var(--mono);font-size:32px;font-weight:700;letter-spacing:8px;color:var(--accent);text-align:center;padding:20px;background:var(--bg-input);border-radius:var(--radius);border:1px dashed var(--border);margin:16px 0}.toast-container{position:fixed;top:70px;right:20px;z-index:300;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 18px;border-radius:var(--radius);font-size:13px;font-weight:500;animation:slideIn .3s ease;min-width:250px;border:1px solid}.toast-success{background:var(--green-bg);color:var(--green);border-color:#34d39933}.toast-error{background:var(--red-bg);color:var(--red);border-color:#f8717133}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.pagination{display:flex;justify-content:center;gap:6px;margin-top:16px}.pagination button{padding:6px 12px;border-radius:var(--radius);background:var(--bg-card-hover);border:1px solid var(--border);color:var(--text-dim);cursor:pointer;font-size:12px}.pagination button.active{background:var(--accent);color:#fff;border-color:var(--accent)}.pagination button:disabled{opacity:.4;cursor:not-allowed}.empty-state{text-align:center;padding:40px;color:var(--text-muted)}.empty-state i{font-size:40px;margin-bottom:12px;display:block}.loading{text-align:center;padding:30px;color:var(--text-muted)}.spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.hide{display:none!important}code{font-family:var(--mono);font-size:12px;background:var(--code-bg);padding:2px 6px;border-radius:4px}.text-muted{color:var(--text-muted)}.text-dim{color:var(--text-dim)}.text-red{color:var(--red)}.text-green{color:var(--green)}.text-yellow{color:var(--yellow)}.text-accent{color:var(--accent)}