body {
    font-family: 'Arial', sans-serif;
    background-color: #f3f4f6;
}

.modern-button {
    background-color: #f59e0b;
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

.modern-button:hover {
    background-color: #d97706;
    transform: scale(1.05);
}

.carousel {
    position: relative;
    max-width: 100%;
    margin: 0 auto;
}

.carousel-inner img {
    display: none;
}

.carousel-inner img:first-child {
    display: block;
}

@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
        align-items: center;
    }
    nav ul li {
        margin: 10px 0;
    }
    .carousel {
        height: 50vh;
    }
}