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

.container {
    width: 85%;
    margin: auto;
    padding: 40px 0;
}

h1, h2, h3 {
    color: #1e3a8a;
}

.card {
    background: white;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-5px);
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background: #1e3a8a;
    color: white;
    text-decoration: none;
    border-radius: 5px;
}

.btn:hover {
    background: #0f1f5c;
}