:root{--primary: #6366f1;--primary-hover: #4f46e5;--primary-light: #e0e7ff;--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-card: #334155;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--success: #22c55e;--warning: #f59e0b;--error: #ef4444;--border: #475569;--border-light: #334155;--radius: 8px;--radius-lg: 12px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-hover)}.app{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--bg-secondary);border-right:1px solid var(--border-light);padding:20px 0;position:fixed;height:100vh;overflow-y:auto;display:flex;flex-direction:column}.sidebar-header{padding:0 20px 20px;border-bottom:1px solid var(--border-light);margin-bottom:20px}.sidebar-header h1{font-size:18px;font-weight:600;color:var(--text-primary)}.sidebar-header p{font-size:12px;color:var(--text-muted)}.nav-item{display:flex;align-items:center;padding:12px 20px;color:var(--text-secondary);transition:all .2s;cursor:pointer}.nav-item:hover{background:var(--bg-card);color:var(--text-primary)}.nav-item.active{background:var(--primary-light);color:var(--primary);border-left:3px solid var(--primary)}.nav-item svg{margin-right:12px}.main-content{flex:1;margin-left:240px;padding:30px}.card{background:var(--bg-secondary);border-radius:var(--radius-lg);padding:24px;margin-bottom:20px;border:1px solid var(--border-light)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.card-title{font-size:18px;font-weight:600}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:30px}.stat-card{background:linear-gradient(135deg,var(--bg-secondary),var(--bg-card));border-radius:var(--radius-lg);padding:24px;border:1px solid var(--border-light)}.stat-label{font-size:14px;color:var(--text-muted);margin-bottom:8px}.stat-value{font-size:32px;font-weight:700;color:var(--text-primary)}.stat-value.primary{color:var(--primary)}.stat-value.success{color:var(--success)}.stat-value.error{color:var(--error)}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--border-light)}th{font-weight:600;color:var(--text-muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em}td{color:var(--text-primary)}tr:hover{background:var(--bg-card)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:var(--radius);font-weight:500;cursor:pointer;transition:all .2s;border:none;font-size:14px}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.btn-danger{background:var(--error);color:#fff}.btn-danger:hover{opacity:.9}.btn-sm{padding:6px 12px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.input-group{margin-bottom:16px}.input-group label{display:block;margin-bottom:6px;color:var(--text-secondary);font-size:14px}input,select,textarea{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card);color:var(--text-primary);font-size:14px;transition:border-color .2s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary)}input::placeholder{color:var(--text-muted)}.badge{display:inline-block;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:500}.badge-success{background:#22c55e33;color:var(--success)}.badge-warning{background:#f59e0b33;color:var(--warning)}.badge-error{background:#ef444433;color:var(--error)}.badge-info{background:#6366f133;color:var(--primary)}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,var(--bg-primary) 0%,#1a1a2e 100%)}.login-card{width:100%;max-width:400px;background:var(--bg-secondary);border-radius:var(--radius-lg);padding:40px;border:1px solid var(--border-light);box-shadow:0 20px 40px #0000004d}.login-card h1{text-align:center;margin-bottom:10px;font-size:24px}.login-card p{text-align:center;color:var(--text-muted);margin-bottom:30px}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state svg{margin-bottom:20px;opacity:.5}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:var(--bg-secondary);border-radius:var(--radius-lg);padding:30px;width:100%;max-width:500px;border:1px solid var(--border-light);max-height:80vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal-title{font-size:18px;font-weight:600}.modal-close{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:24px}.modal-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.code-block{background:var(--bg-primary);border:1px solid var(--border-light);border-radius:var(--radius);padding:16px;font-family:Monaco,Menlo,monospace;font-size:14px;overflow-x:auto;-webkit-user-select:all;user-select:all}.copy-btn{background:var(--bg-card);border:1px solid var(--border);color:var(--text-secondary);padding:6px 12px;border-radius:var(--radius);cursor:pointer;font-size:12px}.copy-btn:hover{background:var(--border)}.pagination{display:flex;justify-content:center;gap:8px;margin-top:20px}.page-btn{padding:8px 14px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-secondary);cursor:pointer}.page-btn:hover{background:var(--border)}.page-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}@media (max-width: 768px){.sidebar{display:none}.main-content{margin-left:0}.stats-grid{grid-template-columns:1fr}}