:root{--bg:#0f1117;--bg-card:#1a1d27;--bg-hover:#252836;--border:#2a2d3a;--text:#e4e6eb;--text-secondary:#8b8fa3;--primary:#6366f1;--primary-hover:#818cf8;--danger:#ef4444;--danger-hover:#f87171;--success:#22c55e;--warning:#eab308;--radius:10px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-hover)}.admin-layout{min-height:100vh;display:flex}.admin-sidebar{background:var(--bg-card);border-right:1px solid var(--border);z-index:10;flex-direction:column;width:220px;padding:24px 0;display:flex;position:fixed;top:0;bottom:0;left:0}.admin-sidebar .logo{color:var(--primary);border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:0 24px 24px;font-size:18px;font-weight:700;display:flex}.admin-sidebar .logo span{font-size:22px}.admin-sidebar nav{flex-direction:column;flex:1;gap:4px;padding:16px 12px;display:flex}.admin-sidebar nav a{color:var(--text-secondary);border-radius:8px;align-items:center;gap:10px;padding:10px 14px;font-size:14px;transition:all .2s;display:flex}.admin-sidebar nav a:hover,.admin-sidebar nav a.active{background:var(--bg-hover);color:var(--text)}.admin-sidebar nav a.active{color:var(--primary);background:#6366f126}.admin-sidebar .sidebar-footer{border-top:1px solid var(--border);padding:16px 12px}.admin-main{flex:1;margin-left:220px;padding:32px}.page-header{margin-bottom:28px}.page-header h1{margin-bottom:6px;font-size:24px;font-weight:700}.page-header p{color:var(--text-secondary);font-size:14px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.stats-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-bottom:28px;display:grid}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.stat-card .stat-label{color:var(--text-secondary);margin-bottom:8px;font-size:13px}.stat-card .stat-value{font-size:28px;font-weight:700}.btn{cursor:pointer;color:#fff;border:none;border-radius:8px;align-items:center;gap:6px;padding:8px 16px;font-size:14px;font-weight:500;transition:all .2s;display:inline-flex}.btn-primary{background:var(--primary)}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{background:var(--danger)}.btn-danger:hover{background:var(--danger-hover)}.btn-outline{border:1px solid var(--border);color:var(--text);background:0 0}.btn-outline:hover{background:var(--bg-hover)}.btn-sm{padding:5px 10px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.form-group{margin-bottom:16px}.form-group label{color:var(--text-secondary);margin-bottom:6px;font-size:13px;font-weight:500;display:block}.input{background:var(--bg);border:1px solid var(--border);width:100%;color:var(--text);border-radius:8px;outline:none;padding:10px 14px;font-size:14px;transition:border-color .2s}.input:focus{border-color:var(--primary)}.input::placeholder{color:var(--text-secondary)}textarea.input{resize:vertical;min-height:80px}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%}table th,table td{text-align:left;border-bottom:1px solid var(--border);padding:12px 16px;font-size:14px}table th{color:var(--text-secondary);font-size:13px;font-weight:500}table tbody tr:hover{background:var(--bg-hover)}.badge{border-radius:20px;align-items:center;padding:3px 10px;font-size:12px;font-weight:500;display:inline-flex}.badge-success{color:var(--success);background:#22c55e26}.badge-danger{color:var(--danger);background:#ef444426}.login-container{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;width:400px;padding:40px}.login-card h1{text-align:center;margin-bottom:8px;font-size:24px}.login-card p{text-align:center;color:var(--text-secondary);margin-bottom:28px;font-size:14px}.login-card .btn{justify-content:center;width:100%;padding:12px;font-size:15px}.error-msg{color:var(--danger);text-align:center;margin-bottom:12px;font-size:13px}.modal-overlay{z-index:100;background:#0009;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;width:460px;max-width:90vw;padding:28px}.modal h2{margin-bottom:20px;font-size:18px}.modal-actions{justify-content:flex-end;gap:10px;margin-top:20px;display:flex}.actions-row{align-items:center;gap:8px;display:flex}.copy-text{background:var(--bg);border:1px solid var(--border);word-break:break-all;cursor:pointer;border-radius:6px;padding:6px 10px;font-family:SF Mono,monospace;font-size:13px;transition:border-color .2s}.copy-text:hover{border-color:var(--primary)}.toolbar{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}