body {
    background-color: #f4f6fc;
    font-family: 'Segoe UI', sans-serif;
}
.blog-header {
    background-color: #003366;
    color: white;
    padding: 60px 20px;
    text-align: center;
}
.blog-header h1 {
    font-size: 2.5rem;
}
.post-card {
    border: 1px solid #ddd;
    border-radius: 10px;
    overflow: hidden;
    transition: 0.3s;
    background-color: #fff;
}
.post-card:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}
.post-card img {
    max-height: 200px;
    object-fit: cover;
    width: 100%;
}
.post-card .card-body {
    padding: 15px;
}
.post-card h5 {
    color: #003366;
    font-weight: bold;
}
.category {
    font-size: 0.85rem;
    color: #888;
}