.slider {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin: auto;
    overflow: hidden;
}
.slides {
    display: flex;
    transition: transform 0.5s ease-in-out;
}
.slides img {
    width: 100%;
    height: 500px;
}
.navigation {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
}
.nav-btn {
    background-color: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    padding: 10px;
}