body {
    font-family: 'Arial', sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #f5f5f5;
    margin: 0;
    padding: 20px;
}

header {
    /* background-color: #0e7e32; */
    color: #495057;
    padding: 20px;
    width: 100%;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 20px;
    max-width: 1200px;
    width: 100%;
}

.card {
    border: 1px solid #ccc;
    border-radius: 8px;
    padding: 20px;
    width: 300px;
    background-color: white;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.card h3 {
    margin-top: 0;
}

.card p {
    margin: 10px 0;
}

.card button {
    margin: 5px 0;
    padding: 10px 20px;
    border: none;
    background-color: #28a745;
    color: white;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.card button:hover {
    background-color: #218838;
}
