body {
    font-family: Arial;
    background: white;
    color: white;
    margin: 0;
}

.heading {
    text-align: center;
    font-size: 32px;
    margin: 40px 0;
}

.timeline {
    width: 80%;
    margin: auto;
    position: relative;
}

.card {
    background: #1e293b;
    margin: 20px 0;
    padding: 15px;
    border-radius: 10px;
}

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
}

.card button {
    width: 100%;
    padding: 10px;
    background: #6366f1;
    border: none;
    color: white;
    margin-top: 10px;
    cursor: pointer;
}

/* MODAL */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hidden {
    display: none;
}

.modal-overlay {
    background: rgba(0, 0, 0, 0.7);
    position: absolute;
    width: 100%;
    height: 100%;
}

.modal-content {
    position: relative;
    background: #1e293b;
    width: 80%;
    margin: 50px auto;
    padding: 20px;
    border-radius: 10px;
    max-height: 80vh;
    overflow-y: auto;
}

.slider {
    position: relative;
}

.slider img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.slider button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    border: none;
    color: white;
    padding: 10px;
    cursor: pointer;
}

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