:root{--primary: #880D1E;--primary-hover: #6D0A18;--primary-light: #DD2D4A;--primary-lighter: #F26A8D;--primary-lightest: #F49CBB;--primary-bg: rgba(136, 13, 30, .08);--bg-body: #F0F0F0;--bg-surface: #FFFFFF;--bg-surface-alt: #F8F8F8;--bg-input: #FFFFFF;--sidebar-bg: #FFFFFF;--sidebar-border: #D5D5D5;--sidebar-text: #616161;--sidebar-text-hover: #212121;--sidebar-hover-bg: #F8F8F8;--sidebar-active-bg: rgba(136, 13, 30, .08);--sidebar-active-text: #880D1E;--sidebar-width: 250px;--navbar-bg: #FFFFFF;--navbar-height: 56px;--navbar-border: #E0E0E0;--text-primary: #212121;--text-secondary: #616161;--text-muted: #9E9E9E;--border-color: #D5D5D5;--border-light: #E8E8E8;--danger: #D32F2F;--danger-hover: #B71C1C;--danger-bg: #FFEBEE;--success: #388E3C;--success-bg: #E8F5E9;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 12px;--spacing-lg: 16px;--spacing-xl: 24px;--font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;--font-size-xs: 11px;--font-size-sm: 12px;--font-size-base: 14px;--font-size-md: 15px;--font-size-lg: 17px;--font-size-xl: 20px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .06);--shadow-md: 0 2px 6px rgba(0, 0, 0, .08);--shadow-lg: 0 6px 16px rgba(0, 0, 0, .1);--table-header-bg: #F5F5F5;--table-row-hover: #F9FAFB;--table-border: #E5E7EB;--transition-fast: .15s ease;--transition-normal: .25s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);background-color:var(--bg-body);color:var(--text-primary);font-size:var(--font-size-base);line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100vh}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-surface-alt)}::-webkit-scrollbar-thumb{background:#bdbdbd;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#9e9e9e}.admin-layout{display:flex;min-height:100vh;background-color:var(--bg-body)}.admin-sidebar{width:var(--sidebar-width);background-color:var(--sidebar-bg);border-right:1px solid var(--sidebar-border);display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:40}.sidebar-brand{height:var(--navbar-height);padding:0 20px;display:flex;align-items:center;justify-content:space-between;background-color:var(--bg-surface);border-bottom:2px solid var(--primary)}.brand-title{font-size:16px;font-weight:700;color:var(--primary);letter-spacing:-.01em}.brand-badge{font-size:10px;font-weight:700;text-transform:uppercase;background-color:var(--primary-bg);color:var(--primary);border:1px solid rgba(136,13,30,.2);padding:2px 6px;border-radius:4px;letter-spacing:.05em}.sidebar-menu{flex:1;padding:16px 12px;display:flex;flex-direction:column;gap:4px;overflow-y:auto}.menu-label{font-size:11px;text-transform:uppercase;color:var(--text-muted);font-weight:700;letter-spacing:.06em;padding:10px 12px 6px}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:6px;color:var(--sidebar-text);text-decoration:none;font-size:13.5px;font-weight:600;transition:all var(--transition-fast)}.nav-item:hover{background-color:var(--sidebar-hover-bg);color:var(--sidebar-text-hover)}.nav-item.active{background-color:var(--sidebar-active-bg);color:var(--sidebar-active-text);border-left:3px solid var(--primary);font-weight:700}.nav-icon{display:flex;align-items:center;justify-content:center;width:18px;height:18px}.sidebar-footer{padding:14px 16px;border-top:1px solid var(--border-light);background-color:var(--bg-surface-alt);display:flex;align-items:center;justify-content:space-between}.admin-profile{display:flex;align-items:center;gap:10px}.admin-avatar{width:32px;height:32px;border-radius:50%;background-color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;color:#fff}.admin-info{display:flex;flex-direction:column}.admin-name{font-size:13px;font-weight:600;color:var(--text-primary)}.admin-role{font-size:11px;color:var(--text-muted);text-transform:capitalize}.logout-btn{background:var(--bg-surface);border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;padding:6px 10px;border-radius:4px;font-size:12px;font-weight:600;transition:all var(--transition-fast)}.logout-btn:hover{color:var(--danger);border-color:var(--danger);background-color:var(--danger-bg)}.admin-main{margin-left:var(--sidebar-width);flex:1;min-height:100vh;display:flex;flex-direction:column;background-color:var(--bg-body)}.admin-topbar{height:var(--navbar-height);background-color:var(--navbar-bg);border-bottom:2px solid var(--primary);padding:0 28px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:30;box-shadow:var(--shadow-sm)}.topbar-title{font-size:17px;font-weight:700;color:var(--text-primary);display:flex;align-items:center;gap:10px}.topbar-actions{display:flex;align-items:center;gap:14px}.admin-content{padding:24px 28px;flex:1}.card{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:8px;padding:20px;margin-bottom:var(--spacing-lg);box-shadow:var(--shadow-sm)}.card-header{padding-bottom:14px;margin-bottom:16px;border-bottom:1px solid var(--border-light);display:flex;align-items:center;justify-content:space-between}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:24px}.stat-card{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:8px;padding:18px 20px;display:flex;align-items:center;gap:16px;box-shadow:var(--shadow-sm);border-left:4px solid var(--primary)}.stat-icon-wrapper{width:42px;height:42px;border-radius:8px;display:flex;align-items:center;justify-content:center;background-color:var(--primary-bg);color:var(--primary)}.stat-content{display:flex;flex-direction:column}.stat-label{font-size:12px;color:var(--text-secondary);font-weight:600;text-transform:uppercase;letter-spacing:.04em;margin-bottom:2px}.stat-value{font-size:24px;font-weight:700;color:var(--text-primary);line-height:1.2}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 8px;border-radius:4px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.badge-active{background-color:var(--success-bg);color:var(--success);border:1px solid var(--success)}.badge-disabled{background-color:var(--danger-bg);color:var(--danger);border:1px solid var(--danger)}.badge-plan-starter{background-color:var(--bg-surface-alt);color:var(--text-secondary);border:1px solid var(--border-color)}.badge-plan-pro{background-color:var(--primary-bg);color:var(--primary);border:1px solid rgba(136,13,30,.3)}.badge-plan-enterprise{background-color:var(--primary-bg);color:var(--primary-hover);border:1px solid var(--primary)}.toggle-switch-container{display:inline-flex;align-items:center;gap:8px;cursor:pointer;-webkit-user-select:none;user-select:none}.toggle-switch{position:relative;width:44px;height:22px;background-color:#d5d5d5;border-radius:9999px;transition:background-color var(--transition-fast)}.toggle-switch.active{background-color:var(--primary)}.toggle-slider{position:absolute;top:2px;left:2px;width:18px;height:18px;background-color:#fff;border-radius:50%;transition:transform var(--transition-fast);box-shadow:0 1px 3px #00000040}.toggle-switch.active .toggle-slider{transform:translate(22px)}.table-container{overflow-x:auto;border-radius:6px;border:1px solid var(--border-color);background-color:var(--bg-surface)}.data-table{width:100%;border-collapse:collapse;text-align:left}.data-table th{padding:12px 16px;font-size:12px;text-transform:uppercase;letter-spacing:.05em;font-weight:700;color:var(--text-secondary);background-color:var(--table-header-bg);border-bottom:1px solid var(--border-color)}.data-table td{padding:14px 16px;font-size:13.5px;border-bottom:1px solid var(--border-light);color:var(--text-primary);vertical-align:middle}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background-color:var(--table-row-hover)}.code-pill{font-family:inherit;font-size:12px;background-color:var(--bg-surface-alt);padding:3px 8px;border-radius:4px;border:1px solid var(--border-color);color:var(--text-primary);font-weight:600}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 16px;border-radius:6px;font-size:13.5px;font-weight:600;cursor:pointer;transition:all var(--transition-fast);border:none;text-decoration:none;font-family:inherit}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-secondary{background-color:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background-color:var(--bg-surface-alt)}.btn-danger{background-color:var(--danger-bg);color:var(--danger);border:1px solid var(--danger)}.btn-danger:hover{background-color:#ffcdd2}.btn-sm{padding:6px 12px;font-size:12px;border-radius:4px}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:12.5px;font-weight:600;color:var(--text-secondary)}.form-control{background-color:var(--bg-input);border:1px solid var(--border-color);border-radius:6px;padding:10px 12px;color:var(--text-primary);font-size:13.5px;font-family:inherit;transition:border-color var(--transition-fast)}.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #880d1e1f}.form-hint{font-size:11.5px;color:var(--text-muted)}.form-section-title{font-size:15px;font-weight:700;margin-top:6px;margin-bottom:4px;color:var(--primary)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#0006;display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}.modal-content{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:8px;width:100%;max-width:640px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);padding:24px}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--border-light)}.modal-close{background:none;border:none;color:var(--text-muted);font-size:18px;cursor:pointer;padding:4px}.modal-close:hover{color:var(--text-primary)}.toast{position:fixed;bottom:24px;right:24px;padding:12px 18px;border-radius:6px;font-size:13.5px;font-weight:600;display:flex;align-items:center;gap:10px;box-shadow:var(--shadow-lg);z-index:1000;animation:slideIn .25s ease}.toast-success{background-color:var(--success-bg);color:var(--success);border:1px solid var(--success)}.toast-error{background-color:var(--danger-bg);color:var(--danger);border:1px solid var(--danger)}@keyframes slideIn{0%{transform:translateY(16px);opacity:0}to{transform:translateY(0);opacity:1}}