.mode-toggle {
    position: relative;
    display: flex;
    width: 320px;
    height: 50px;
    margin: 2rem auto;
    border-radius: 999px;
    background: var(--border-color);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}   

.mode-option {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    z-index: 2;
    cursor: pointer;
    transition: color 0.2s ease;
}

.mode-option:focus {
    outline: none;
    box-shadow: none;
}

.mode-option.active {
    color: white;
}

.mode-slider {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 50%;
    background-color: var(--primary-color);
    border-radius: 999px;
    transition: transform 0.3s ease;
    z-index: 1;
}

.mode-slider.right {
    transform: translateX(100%);
}