@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary: #2d8998;--color-primary-dark: #246b78;--color-primary-light: #e3f2fd;--color-text-primary: #2c3e50;--color-text-secondary: #555;--color-text-muted: #7f8c8d;--color-bg: #ffffff;--color-bg-secondary: #f9fafb;--color-bg-gradient-top: #f8f8f7;--color-bg-gradient-bottom: #f1f0ee;--color-border: #dddfe0;--color-border-light: #e8ecef;--color-border-focus: #36a4b5;--color-success: #4caf50;--color-accent-warning: #f57f17;--color-error: #e74c3c;--color-info: #2196f3;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .1);--shadow-md: 0 2px 8px rgba(0, 0, 0, .08);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .12);--radius-sm: 6px;--radius-md: 8px;--radius-lg: 10px;--radius-xl: 12px;--radius-2xl: 1.25rem;--transition-fast: .2s ease;--transition-normal: .3s 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var(--color-border);border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:14px;font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.back-button:hover{background:var(--color-bg-secondary);border-color:var(--color-primary);color:var(--color-primary)}.back-button svg{width:18px;height:18px}.page-title{display:flex;align-items:center;gap:16px}.title-icon{width:48px;height:48px;padding:12px;background:var(--color-primary-light);border:1px solid var(--color-primary);border-radius:var(--radius-lg);color:var(--color-primary);flex-shrink:0}.page-title h1{font-size:24px;font-weight:600;color:var(--color-text-primary);margin:0;line-height:1.2}.page-title p{font-size:14px;color:var(--color-text-secondary);margin:4px 0 0}.user-management-content{flex:1;padding:32px;max-width:1400px;margin:0 auto;width:100%}.error-banner{display:flex;align-items:center;gap:12px;padding:16px;background:#fff5f5;border:1px solid #feb2b2;border-radius:var(--radius-lg);color:var(--color-error);margin-bottom:24px}.error-banner svg{width:20px;height:20px;flex-shrink:0}.error-banner button{margin-left:auto;padding:6px 12px;background:var(--color-error);color:#fff;border:none;border-radius:var(--radius-sm);font-size:13px;font-weight:500;cursor:pointer;transition:opacity var(--transition-fast)}.error-banner button:hover{opacity:.9}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px}.spinner{width:48px;height:48px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite;margin-bottom:16px}@keyframes spin{to{transform:rotate(360deg)}}.loading-state p{color:var(--color-text-secondary);font-size:14px}@media (max-width: 768px){.user-management-header{padding:0 16px}.user-management-content{padding:16px}.page-title{flex-direction:column;align-items:flex-start;gap:12px}.page-title h1{font-size:20px}}@media (prefers-color-scheme: dark){.user-management-header{background:var(--color-bg);border-bottom-color:var(--color-border)}.back-button{background:var(--color-bg-secondary);border-color:var(--color-border)}.back-button:hover{background:var(--color-bg)}.error-banner{background:#ef44441a;border-color:#ef44444d}}