body.palette-ocean {
    --brand-red: #00e5ff; --brand-blue: #2979ff; --bg-color: #001e3c; --text-main: #e3f2fd;
    --card-bg: rgba(0, 229, 255, 0.05); --card-border: rgba(41, 121, 255, 0.3); --pattern-color: rgba(0, 229, 255, 0.03); --timer-bg: #2979ff;
}