.pre-tutors {
    margin: 0;
    font-family: Arial, sans-serif;
    background: linear-gradient(90deg, #43cddb, #a66cff);
    color: white;
    text-align: center;
}

h1 {
    margin-top: 30px;
}

.slider-container {
    position: relative;
    width: 90%;
    margin: 40px auto;
    overflow: hidden;
}

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

.card {
    min-width: 300px;
    margin: 10px;
    background: #fff;
    color: #333;
    border-radius: 15px;
    padding: 20px;
    text-align: center;
}

.card img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
}

.btn {
    margin-top: 10px;
    padding: 10px 20px;
    background: red;
    color: white;
    border: none;
    border-radius: 20px;
    cursor: pointer;
}

.nav {
    position: absolute;
    top: 40%;
    transform: translateY(-50%);
    font-size: 25px;
    background: white;
    color: black;
    border-radius: 50%;
    padding: 10px;
    cursor: pointer;
}

.prev {
    left: 0;
}

.next {
    right: 0;
}