body {
    font-family: Arial, sans-serif;
    background-color: #f7f7f7;
    color: #333;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

h1 {
    text-align: left;
    font-size: 2.5rem;
    color: #444;
    padding: 20px;
    margin-top: 20px;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.post {
    background-color: #fff;
    margin-bottom: 20px;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.post-title {
    font-size: 1.8rem;
    color: #3498db;
    margin-bottom: 10px;
    cursor: pointer;
    text-decoration: none; /* Remove underline */
}

.post-title:hover {
    color: #2980b9;
}

.post-meta {
    font-size: 0.9rem;
    color: #888;
    margin-bottom: 15px;
}

.post-abstract {
    font-size: 1rem;
    color: #555;
    margin-bottom: 15px;
}

.post-images {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.post-images img {
    width: 150px;
    height: 100px;
    object-fit: cover;
    border-radius: 5px;
}

.navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
}

.navigation button {
    background-color: #2a4d75;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
}

.navigation button:hover {
    background-color: #1e3d5a;
}

.navigation .disabled {
    background-color: #bdc3c7;
    cursor: not-allowed;
}

.navigation .disabled:hover {
    background-color: #bdc3c7; /* No hover effect for disabled buttons */
}

@media (max-width: 768px) {
    .post-images {
        flex-direction: column;
    }

    .post-images img {
        width: 100%;
        height: auto;
    }

    h1 {
        font-size: 2rem;
    }
}