.toggle-switch {
    position: relative;
    width: 200px;
    height: 50px;
    background: #cfcfcf;
    border-radius: 25px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5px;
    box-shadow: inset 0 0 5px rgba(0,0,0,0.1);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    box-sizing: border-box;
}

.toggle-switch input {
    display: none;
}

.toggle-switch .option {
    flex: 1;
    text-align: center;
    z-index: 2;
    cursor: pointer;
    font-weight: 500;
    color: #666;
    transition: color 0.3s ease;
}

.toggle-switch .slider {
    position: absolute;
    top: 50%;
    left: 5px;
    width: 95px;
    height: 40px;
    background: #fff;
    border-radius: 20px;
    transition: left 0.3s ease, top 0.3s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.15);
    transform: translateY(-50%);
    z-index: 1;
}

/* Move slider when Porto is selected */
#porto:checked ~ .slider {
    left: calc(100% - 100px);
}

/* Change label color when selected */
#lisboa:checked + .option {
    color: #000;
}
#porto:checked + .option {
    color: #000;
}