*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--font:-apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", sans-serif;--bg:#f7f8fa;--card:#fff;--sidebar-bg:#fff;--sidebar-border:#eaecf0;--sidebar-active-bg:#f4f3ff;--sidebar-active-color:#5b21b6;--sidebar-text:#4b5563;--topbar-bg:#fff;--border:#eaecf0;--border-light:#f3f4f6;--text-primary:#111827;--text-secondary:#6b7280;--text-tertiary:#9ca3af;--purple:#6c47ff;--purple-light:#f4f3ff;--purple-dark:#5b21b6;--green:#059669;--green-light:#f0fdf4;--amber:#d97706;--amber-light:#fffbeb;--red:#dc2626;--red-light:#fef2f2;--blue:#2563eb;--blue-light:#eff6ff;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--shadow-xs:0 1px 2px #0000000d;--shadow-sm:0 1px 3px #00000014, 0 1px 2px #0000000a;--shadow-md:0 4px 6px #0000000f, 0 2px 4px #0000000a;--shadow-lg:0 10px 15px #00000014, 0 4px 6px #0000000a}body{font-family:var(--font);background:var(--bg);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-size:14px;line-height:1.5}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:99px}.admin-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-xs)}.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-xs);padding:20px 24px}.stat-card .label{text-transform:uppercase;letter-spacing:.6px;color:var(--text-secondary);margin-bottom:8px;font-size:11px;font-weight:600}.stat-card .value{color:var(--text-primary);font-size:28px;font-weight:700;line-height:1}.badge{letter-spacing:.2px;border-radius:99px;align-items:center;padding:2px 10px;font-size:11px;font-weight:600;display:inline-flex}.badge-purple{background:var(--purple-light);color:var(--purple-dark)}.badge-green{background:var(--green-light);color:var(--green)}.badge-amber{background:var(--amber-light);color:var(--amber)}.badge-red{background:var(--red-light);color:var(--red)}.badge-blue{background:var(--blue-light);color:var(--blue)}.badge-gray{background:var(--border-light);color:var(--text-secondary)}.btn{border-radius:var(--radius-md);cursor:pointer;white-space:nowrap;border:none;justify-content:center;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:500;transition:all .15s;display:inline-flex}.btn-primary{background:var(--purple);color:#fff}.btn-primary:hover{background:var(--purple-dark)}.btn-outline{color:var(--text-primary);border:1px solid var(--border);background:#fff}.btn-outline:hover{background:var(--bg)}.btn-danger{background:var(--red-light);color:var(--red)}.btn-danger:hover{background:#fecaca}.btn-sm{padding:5px 12px;font-size:12px}.admin-table{border-collapse:collapse;width:100%}.admin-table th{text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);background:var(--bg);border-bottom:1px solid var(--border);text-align:left;padding:10px 16px;font-size:11px;font-weight:600}.admin-table td{border-bottom:1px solid var(--border-light);color:var(--text-primary);padding:12px 16px;font-size:13px}.admin-table tr:hover td{background:#fafafa}.admin-table tr:last-child td{border-bottom:none}.admin-input{border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;height:38px;color:var(--text-primary);font-size:13px;font-family:var(--font);background:#fff;outline:none;padding:0 12px;transition:border-color .15s}.admin-input:focus{border-color:var(--purple);box-shadow:0 0 0 3px #6c47ff1a}.empty-state{text-align:center;color:var(--text-tertiary);flex-direction:column;justify-content:center;align-items:center;padding:60px 24px;display:flex}.empty-state .empty-icon{opacity:.4;margin-bottom:12px;font-size:40px}.empty-state h3{color:var(--text-secondary);margin-bottom:6px;font-size:15px;font-weight:600}.empty-state p{max-width:280px;font-size:13px;line-height:1.6}