body {
    font-family: Arial, sans-serif;
    background-color: #f0f8ff;
    color: #333;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

header {
    background-color: #e0f7fa;
    padding: 20px;
    width: 100%;
    text-align: center;
}

h1 {
    margin: 0;
    color: #007bb5;
}

main {
    background-color: #ffffff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 90%;
    max-width: 600px;
    margin-top: 20px;
}

.form-group {
    margin-bottom: 15px;
}

label {
    display: block;
    margin-bottom: 5px;
    color: #007bb5;
}

input[type="text"],
input[type="number"],
textarea {
    width: 100%;
    padding: 2px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

button {
    background-color: #007bb5;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 10px;
}

button:hover {
    background-color: #005f8b;
}