:root {
    --admin-glass-bg: linear-gradient(165deg, rgba(255, 255, 255, 0.72) 0%, rgba(255, 255, 255, 0.56) 100%);
    --admin-glass-border: rgba(15, 23, 42, 0.08);
    --admin-glass-shadow: 0 20px 44px rgba(15, 23, 42, 0.08);
    --admin-table-shell-bg: rgba(255, 255, 255, 0.64);
    --admin-table-shell-shadow: 0 14px 30px rgba(15, 23, 42, 0.08);
    --admin-focus-ring: 0 0 0 3px rgba(59, 130, 246, 0.18);
    --admin-interactive-duration: 0.2s;
    --admin-icon-sub-companies-gradient: linear-gradient(135deg, #0066ff 0%, #0052cc 100%);
    --admin-icon-users-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --admin-icon-vehicle-assignment-gradient: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --admin-icon-drivers-gradient: linear-gradient(135deg, #f7971e 0%, #ffd200 100%);
    --admin-icon-tenants-gradient: linear-gradient(135deg, #0ea5e9 0%, #1d4ed8 100%);
}