:root{--bg: #0f1117;--bg-card: #1a1d27;--bg-card-hover: #22263a;--border: #2a2e3e;--text: #e4e6ef;--text-secondary: #8b8fa3;--primary: #6366f1;--primary-hover: #818cf8;--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--info: #3b82f6;--radius: 8px;--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-hover)}.app-layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--bg-card);border-right:1px solid var(--border);padding:24px 0;display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;overflow-y:auto;z-index:10}.sidebar-brand{padding:0 20px 24px;border-bottom:1px solid var(--border);margin-bottom:16px}.sidebar-brand h1{font-size:18px;font-weight:700;color:var(--primary);letter-spacing:-.5px}.sidebar-brand span{font-size:11px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px}.sidebar-nav{flex:1;padding:0 12px}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius);color:var(--text-secondary);font-size:14px;font-weight:500;transition:all .15s;cursor:pointer}.nav-item:hover{background:var(--bg-card-hover);color:var(--text)}.nav-item.active{background:#6366f11f;color:var(--primary)}.nav-item svg{width:18px;height:18px;flex-shrink:0}.sidebar-footer{padding:16px 20px;border-top:1px solid var(--border)}.main-content{flex:1;margin-left:240px;padding:32px;min-height:100vh}.page-header{margin-bottom:28px}.page-header h2{font-size:24px;font-weight:700;letter-spacing:-.3px}.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:var(--radius);padding:20px}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.card-header h3{font-size:14px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.stat-card .stat-label{font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;display:flex;align-items:center;gap:6px}.stat-card .stat-value{font-size:28px;font-weight:700;letter-spacing:-1px}.stat-card .stat-sub{font-size:12px;color:var(--text-secondary);margin-top:4px}.table-wrapper{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}thead th{text-align:left;padding:12px 16px;font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border);white-space:nowrap}tbody td{padding:12px 16px;border-bottom:1px solid var(--border);white-space:nowrap}tbody tr:hover{background:var(--bg-card-hover)}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.3px}.badge-success{background:#22c55e1f;color:var(--success)}.badge-danger{background:#ef44441f;color:var(--danger)}.badge-info{background:#3b82f61f;color:var(--info)}.badge-warning{background:#f59e0b1f;color:var(--warning)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius);font-size:13px;font-weight:600;border:none;cursor:pointer;transition:all .15s;font-family:var(--font)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg-card-hover);color:var(--text)}.btn-sm{padding:4px 10px;font-size:12px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}.form-input{width:100%;padding:10px 12px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:14px;font-family:var(--font);outline:none;transition:border-color .15s}.form-input:focus{border-color:var(--primary)}.form-input::placeholder{color:var(--text-secondary)}select.form-input{cursor:pointer}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:24px;width:100%;max-width:480px}.modal h3{font-size:18px;font-weight:700;margin-bottom:20px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}.charts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:16px;margin-bottom:24px}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-warning{color:var(--warning)}.text-secondary{color:var(--text-secondary)}.text-mono{font-family:SF Mono,Fira Code,monospace;font-size:13px}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg)}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:40px;width:100%;max-width:400px;text-align:center}.login-card h1{font-size:24px;font-weight:700;color:var(--primary);margin-bottom:8px}.login-card p{color:var(--text-secondary);font-size:14px;margin-bottom:24px}.login-card .form-group{text-align:left}.login-card .btn{width:100%;justify-content:center;padding:12px}.progress-bar{height:8px;background:var(--bg);border-radius:4px;overflow:hidden;margin-top:8px}.progress-fill{height:100%;border-radius:4px;transition:width .3s}.loading{display:flex;align-items:center;justify-content:center;padding:40px;color:var(--text-secondary)}.spinner{width:24px;height:24px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .6s linear infinite;margin-right:12px}@keyframes spin{to{transform:rotate(360deg)}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.toast{position:fixed;bottom:24px;right:24px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:12px 20px;font-size:14px;z-index:200;animation:slideUp .2s ease-out;display:flex;align-items:center;gap:8px}.toast-error{border-color:var(--danger)}.toast-success{border-color:var(--success)}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}