/* Custom styles */
body {
    font-family: Arial, sans-serif;
}

.hero {
    background-color: #f8f9fa;
    padding: 50px 0;
}

.problem-item {
    text-align: center;
    padding: 20px;
    border: 1px solid #ddd;
    margin: 10px;
    border-radius: 10px;
    transition: box-shadow 0.3s;
    flex: 1 1 calc(25% - 20px);
}

.problem-item:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    
}

.blog-item {
    margin-bottom: 20px;
}

footer {
    background-color: #343a40;
    color: white;
    padding: 20px 0;
}