.slider {
    margin: 0 auto;
    width: 800px;
    height: 300px;
    max-width: 95%;
    overflow: hidden;
    border: solid 2px #FFFFFF;
    border-radius: 10px;
    padding: 5px;
}

.slides {
    width: 400%;
    height: 100%;
    display: flex;
}

.slides input {
    display: none;
}

.slide {
    width: 25%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    padding: 10px;
    gap: 5px;
    transition: 0.5s;
}

.slide img {
    width: 30%;
    border-radius: 10px;
}

.slide-text {
    color: #FFFFFF;
    font-size: 2em;
    text-align: center;
}

.manual-navigation {
    position: absolute;
    width: 800px;
    max-width: 95%;
    margin-top: 15px;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.manual-btn {
    border: solid 2px #FFFFFF;
    padding: 5px;
    border-radius: 10px;
    cursor: pointer;
    transition: 0.3s;
}

.manual-btn:hover {
    background: #2C8BE4;
}

#radio1:checked ~ .first {
    margin-left: 0;
}

#radio2:checked ~ .first {
    margin-left: -25%;
}

#radio3:checked ~ .first {
    margin-left: -50%;
}

#radio4:checked ~ .first {
    margin-left: -75%;
}

.navigation-auto div {
    border: solid 2px #FFFFFF;
    padding: 5px;
    border-radius: 10px;
    cursor: pointer;
    transition: 0.3s;
}

.navigation-auto {
    position: absolute;
    width: 800px;
    margin-top: 301px;
    max-width: 95%;
    display: flex;
    justify-content: center;
    gap: 20px;
}

#radio1:checked ~ .navigation-auto .auto-btn1 {
    background: #2C8BE4;
}

#radio2:checked ~ .navigation-auto .auto-btn2 {
    background: #2C8BE4;
}

#radio3:checked ~ .navigation-auto .auto-btn3 {
    background: #2C8BE4;
}

#radio4:checked ~ .navigation-auto .auto-btn4 {
    background: #2C8BE4;
}

@media screen and (max-width: 800px) {
    .slider {
        width: 400px;
        height: 200px;
        max-width: 95%;
        overflow: hidden;
        border: solid 2px #FFFFFF;
        border-radius: 10px;
        padding: 5px;
    }

    .slide-text {
        font-size: 1em;
    }

    .manual-navigation {
        width: 400px;
        max-width: 95%;
        margin-top: 15px;
        gap: 20px;
    }

    .navigation-auto {
        width: 400px;
        max-width: 95%;
        margin-top: 201px;
        display: flex;
        justify-content: center;
        gap: 20px;
    }
}