body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f6f9;
}

header {
    background: #111;
    color: #fff;
    padding: 20px;
    text-align: center;
}

.hero {
    text-align: center;
    padding: 50px 20px;
    background: linear-gradient(90deg,#007bff,#00c6ff);
    color: white;
}

.blog-section {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(280px,1fr));
    gap: 20px;
    padding: 40px;
}

.card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    text-align: center;
}

.card h2 {
    font-size: 20px;
}

.btn {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 20px;
    background: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 5px;
}

.btn:hover {
    background: #0056b3;
}

footer {
    text-align: center;
    padding: 20px;
    background: #111;
    color: white;
}