[data-theme="slate"] {
    --bg: #cbd5e1; --bg-section: #94a3b8; --card-bg: #e2e8f0; --card-border: rgba(71, 85, 105, 0.3);
    --navbar-bg: linear-gradient(135deg, #94a3b8 0%, #cbd5e1 50%, #e2e8f0 100%);
    --navbar-bg-solid: #94a3b8;
    --navbar-border: rgba(71, 85, 105, 0.4);
    --navbar-shadow: 0 4px 28px rgba(71, 85, 105, 0.25);
    --primary: #475569; --primary-hover: #334155;
    --hero-gradient: linear-gradient(145deg, #cbd5e1 0%, #94a3b8 50%, rgba(71, 85, 105, 0.14) 100%);
    --promo-bg: linear-gradient(95deg, rgba(71, 85, 105, 0.18), rgba(51, 65, 85, 0.14));
    --dropdown-item-hover: rgba(71, 85, 105, 0.16); --dropdown-item-active: rgba(71, 85, 105, 0.22);
    --float-nav-bg: #64748b; --float-nav-border: rgba(71, 85, 105, 0.5); --float-nav-text: #1e293b; --float-nav-text-muted: #475569;
    --float-nav-hover-bg: rgba(71, 85, 105, 0.28); --float-nav-active-bg: rgba(71, 85, 105, 0.38); --float-nav-active-border: #475569;
    --float-nav-shadow: 4px 0 32px rgba(71, 85, 105, 0.25); --card-shadow: 0 6px 24px rgba(71, 85, 105, 0.14); --card-shadow-hover: 0 20px 48px rgba(71, 85, 105, 0.2);
}