:root{--color-primary: #22d3ee;--color-primary-light: #67e8f9;--color-primary-dark: #0ea5e9;--color-bg-primary: #020b13;--color-bg-secondary: #030d15;--color-bg-tertiary: #0b1120;--color-bg-card: #0f172a;--color-border: #0f1e2d;--color-border-light: #1e293b;--color-border-active: #334155;--color-text-primary: #f8fafc;--color-text-secondary: #e2e8f0;--color-text-muted: #94a3b8;--color-text-hint: #7c92b0;--color-text-nav: #cbd5f5;--color-success: #22c55e;--color-warning: #f59e0b;--color-error: #ef4444;--color-danger: #dc2626;--color-badge-superadmin: rgba(239, 68, 68, .15);--color-badge-superadmin-text: #ef4444;--color-badge-admin: rgba(34, 211, 238, .15);--color-badge-admin-text: #22d3ee;--color-badge-user: rgba(148, 163, 184, .15);--color-badge-user-text: #94a3b8;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--sidebar-width: 240px;--font-family: "Segoe UI", "PingFang SC", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{margin:0;background:var(--color-bg-primary);color:var(--color-text-primary);font-family:var(--font-family);min-height:100vh}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-border-light);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--color-border-active)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:10px 20px;border:none;border-radius:var(--radius-md);cursor:pointer;font-size:14px;font-weight:500;transition:all .2s ease}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:linear-gradient(130deg,var(--color-primary),var(--color-primary-dark));color:#fff}.btn-primary:hover:not(:disabled){opacity:.9;transform:translateY(-1px)}.btn-secondary{background:var(--color-border-light);color:var(--color-text-muted);border:1px solid var(--color-border-active)}.btn-secondary:hover:not(:disabled){background:var(--color-border-active);color:var(--color-text-primary)}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover:not(:disabled){background:#b91c1c}.btn-sm{padding:6px 12px;font-size:12px}.form-group{margin-bottom:var(--spacing-md)}.form-group label{display:block;margin-bottom:6px;color:var(--color-text-muted);font-size:14px}.form-input,.form-select{width:100%;padding:10px 14px;background:var(--color-border-light);border:1px solid var(--color-border-active);border-radius:var(--radius-md);color:var(--color-text-primary);font-size:14px;transition:border-color .2s}.form-input:focus,.form-select:focus{outline:none;border-color:var(--color-primary)}.form-input::placeholder{color:var(--color-text-hint)}.badge{display:inline-block;padding:4px 10px;border-radius:var(--radius-full);font-size:12px}.badge-superadmin{background:var(--color-badge-superadmin);color:var(--color-badge-superadmin-text)}.badge-admin{background:var(--color-badge-admin);color:var(--color-badge-admin-text)}.badge-user{background:var(--color-badge-user);color:var(--color-badge-user-text)}.message{padding:12px 16px;border-radius:var(--radius-md);margin-bottom:var(--spacing-md);font-size:14px}.message-success{background:#22c55e26;color:var(--color-success);border:1px solid rgba(34,197,94,.3)}.message-error{background:#ef444426;color:var(--color-error);border:1px solid rgba(239,68,68,.3)}.card{background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}.card:hover{transform:translateY(-2px);border-color:var(--color-border-light);box-shadow:0 10px 20px #00000059}.modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:var(--color-bg-card);border-radius:var(--radius-xl);padding:var(--spacing-lg);width:400px;max-width:90%;border:1px solid var(--color-border-light)}.modal h2{margin:0 0 20px;font-size:20px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.data-table{width:100%;border-collapse:collapse;background:var(--color-bg-tertiary);border-radius:var(--radius-lg);overflow:hidden}.data-table th,.data-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--color-border-light)}.data-table th{background:var(--color-bg-card);color:var(--color-text-muted);font-weight:500;font-size:13px}.data-table td{color:var(--color-text-secondary);font-size:14px}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background:#94a3b80d}.loading{text-align:center;padding:40px;color:var(--color-text-hint)}.empty-state{text-align:center;padding:60px 20px;color:var(--color-text-hint)}.text-center{text-align:center}.text-muted{color:var(--color-text-muted)}.mt-1{margin-top:var(--spacing-xs)}.mt-2{margin-top:var(--spacing-sm)}.mt-3{margin-top:var(--spacing-md)}.mt-4{margin-top:var(--spacing-lg)}.mb-1{margin-bottom:var(--spacing-xs)}.mb-2{margin-bottom:var(--spacing-sm)}.mb-3{margin-bottom:var(--spacing-md)}.mb-4{margin-bottom:var(--spacing-lg)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-1{gap:var(--spacing-xs)}.gap-2{gap:var(--spacing-sm)}.gap-3{gap:var(--spacing-md)}.gap-4{gap:var(--spacing-lg)}