:root{--bg-primary: #0f1117;--bg-secondary: #1a1d27;--bg-card: #222533;--bg-hover: #2a2e3f;--border: #2e3348;--text-primary: #e4e6f0;--text-secondary: #8b8fa3;--text-muted: #5c6078;--accent: #6366f1;--accent-hover: #818cf8;--accent-dim: #6366f120;--success: #22c55e;--warning: #f59e0b;--danger: #ef4444}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6}.app-layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--bg-secondary);border-right:1px solid var(--border);padding:24px 0;display:flex;flex-direction:column}.sidebar-header{padding:0 20px 24px;border-bottom:1px solid var(--border);margin-bottom:16px}.sidebar-header h1{font-size:18px;font-weight:700;color:var(--accent);letter-spacing:.5px}.sidebar-header span{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px}.sidebar-nav{display:flex;flex-direction:column;gap:2px;padding:0 8px;flex:1}.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;color:var(--text-secondary);text-decoration:none;border-radius:6px;font-size:14px;transition:all .15s}.sidebar-nav a:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-nav a.active{background:var(--accent-dim);color:var(--accent)}.sidebar-footer{padding:16px 20px;border-top:1px solid var(--border)}.sidebar-footer button{width:100%;padding:8px;background:none;border:1px solid var(--border);color:var(--text-secondary);border-radius:6px;cursor:pointer;font-size:13px;transition:all .15s}.sidebar-footer button:hover{border-color:var(--danger);color:var(--danger)}.main-content{flex:1;padding:32px;overflow-y:auto}.page-header{margin-bottom:28px}.page-header h2{font-size:24px;font-weight:600}.page-header p{color:var(--text-secondary);font-size:14px;margin-top:4px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:20px}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:28px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:20px}.stat-card .label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.stat-card .value{font-size:28px;font-weight:700}.table-container{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;overflow:hidden}table{width:100%;border-collapse:collapse}th{text-align:left;padding:12px 16px;font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border);background:var(--bg-secondary)}td{padding:12px 16px;font-size:14px;border-bottom:1px solid var(--border)}tr:last-child td{border-bottom:none}tr:hover td{background:var(--bg-hover)}.input-group{margin-bottom:16px}.input-group label{display:block;font-size:13px;color:var(--text-secondary);margin-bottom:6px}input[type=text],input[type=password],input[type=search]{width:100%;padding:10px 14px;background:var(--bg-primary);border:1px solid var(--border);border-radius:6px;color:var(--text-primary);font-size:14px;outline:none;transition:border-color .15s}input:focus{border-color:var(--accent)}.btn{padding:10px 20px;border:none;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:all .15s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-danger{background:var(--danger);color:#fff}.btn-link{background:none;border:none;color:var(--accent);cursor:pointer;padding:0;font-size:14px}.btn-link:hover{color:var(--accent-hover);text-decoration:underline}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg-primary)}.login-box{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:40px;width:100%;max-width:400px}.login-box h1{font-size:22px;margin-bottom:4px;color:var(--accent)}.login-box .subtitle{color:var(--text-muted);font-size:13px;margin-bottom:28px}.login-error{background:#ef444420;border:1px solid #ef4444;color:#ef4444;padding:10px 14px;border-radius:6px;font-size:13px;margin-bottom:16px}.text-muted{color:var(--text-muted)}.text-secondary{color:var(--text-secondary)}.text-success{color:var(--success)}.text-warning{color:var(--warning)}.text-danger{color:var(--danger)}.text-right{text-align:right}.mt-4{margin-top:16px}.mb-4{margin-bottom:16px}.gap-8{gap:8px}.flex{display:flex}.items-center{align-items:center}tr.clickable{cursor:pointer}.search-bar{display:flex;gap:12px;margin-bottom:20px}.search-bar input{flex:1}.detail-section{margin-bottom:24px}.detail-section h3{font-size:16px;font-weight:600;margin-bottom:12px;color:var(--text-secondary)}.detail-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}.detail-item{background:var(--bg-secondary);border:1px solid var(--border);border-radius:6px;padding:12px}.detail-item .label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.detail-item .value{font-size:16px;font-weight:600;margin-top:2px}.loading{text-align:center;padding:40px;color:var(--text-muted)}