body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
}

header {
    background-color: #333;
    color: white;
    padding: 1rem;
    text-align: center;
}

main {
    padding: 2rem;
}

section {
    background-color: white;
    margin-bottom: 2rem;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h2 {
    margin-top: 0;
}

button {
    background-color: #2EA44F;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background-color: #555;
}

input, select {
    padding: 0.5rem;
    margin-right: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
}

form {
    margin-bottom: 1rem;
}