body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #f4f4f4, #e0e0e0);
    color: #333;
    animation: gradientAnimation 10s ease infinite;
}

@keyframes gradientAnimation {
    0% {
        background: linear-gradient(135deg, #f4f4f4, #e0e0e0);
    }
    50% {
        background: linear-gradient(135deg, #e0e0e0, #f4f4f4);
    }
    100% {
        background: linear-gradient(135deg, #f4f4f4, #e0e0e0);
    }
}

header {
    background: linear-gradient(135deg, #333, #555);
    color: white;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.1);
    border-bottom: 4px solid #444;
}

main {
    padding: 2rem;
    max-width: 75rem;
    margin: auto;
    background-color: #fff;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.1);
    border-radius: 0.5rem;
    transition: transform 0.3s;
}

main:hover {
    transform: scale(1.02);
}

#carousel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    position: relative;
}

#carousel-items {
    display: flex;
    overflow: hidden;
    width: 80%;
    border: 0.0625rem solid #ccc;
    border-radius: 0.3125rem;
    background-color: #fff;
    align-items: center;
    position: relative;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.1);
    margin: 0 auto;
}

.carousel-item {
    min-width: 100%;
    transition: transform 0.5s ease-in-out;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.carousel-item img {
    width: 100%;
    max-width: 50rem;
    height: auto;
    border-radius: 0.3125rem;
}

.carousel-item h3 {
    margin: 1rem 0;
    color: #333;
}

.carousel-item a {
    text-decoration: none;
    color: #007BFF;
    font-weight: bold;
}

#prev-btn, #next-btn {
    background-color: #007BFF;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    z-index: 1;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s, transform 0.3s;
}

#prev-btn:hover, #next-btn:hover {
    background-color: #0056b3;
    transform: scale(1.1);
}

#prev-btn {
    left: 0.625rem;
}

#next-btn {
    right: 0.625rem;
}

#post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(12.5rem, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.post-thumbnail {
    border: 0.0625rem solid #ccc;
    padding: 1rem;
    text-align: center;
    background-color: #fff;
    border-radius: 0.3125rem;
    transition: transform 0.3s, box-shadow 0.3s;
}

.post-thumbnail:hover {
    transform: translateY(-0.3125rem);
    box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.1);
}

.post-thumbnail img {
    max-width: 100%;
    height: auto;
    border-radius: 0.3125rem;
}

.post-thumbnail a {
    text-decoration: none;
    color: #007BFF;
    font-weight: bold;
}

.post-thumbnail h4 {
    margin: 0.5rem 0;
    color: #333;
}

#pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 1rem;
}

.pagination-btn {
    background-color: #007BFF;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: 0.3125rem;
    margin: 0 0.25rem;
    transition: background-color 0.3s, transform 0.3s;
}

.pagination-btn:hover {
    background-color: #0056b3;
    transform: scale(1.05);
}