body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background-color: #222;
    color: #fff;
    padding: 1em 0;
    text-align: center;
}

footer {
    background-color: #222;
    color: #fff;
    text-align: center;
    padding: 1em 0;
    margin-top: 2em;
}

#authors-container {
    display: flex;
    flex-wrap: wrap;
    gap: 2em;
    justify-content: center;
    padding: 2em;
}

.carousel {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 1em;
    width: 100%;
    max-width: 600px;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.carousel h2 {
    font-size: 1.5em;
    margin-bottom: 1em;
}

.carousel-inner {
    display: flex;
    overflow-x: auto;
    gap: 1em;
    padding: 1em 0;
    scrollbar-width: thin;
    scrollbar-color: #ccc transparent;
}

.carousel-inner::-webkit-scrollbar {
    height: 6px;
}

.carousel-inner::-webkit-scrollbar-thumb {
    background-color: #ccc;
    border-radius: 3px;
}

.carousel-item {
    flex: 0 0 auto;
    padding: 10px;
    box-sizing: border-box;
    background: #f9f9f9;
    border-radius: 4px;
    text-align: center;
    min-width: 120px;
}

button {
    background: #007BFF;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 0.5em 1em;
    cursor: pointer;
    font-size: 1em;
    transition: background 0.3s;
}

button:hover {
    background: #0056b3;
}

.carousel-prev,
.carousel-next {
    margin: 1em;
}