.slider {
    position: relative;
    max-width: 900px;
    margin: 40px auto;
    overflow: hidden;
    border-radius: 10px;
}

.slides {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.slides img {
    width: 100%;
    height: 100%;
    flex-shrink: 0;
}

button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.5);
    color: white;
    border: none;
    padding: 12px 16px;
    cursor: pointer;
    font-size: 18px;
    border-radius: 50%;
}

.prev { left: 10px; }
.next { right: 10px; }

button:hover {
    background: rgba(0,0,0,0.8);
}