* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f4;
    color: #333;
    padding: 20px;
}

header {
    background-color: #4CAF50;
    color: white;
    text-align: center;
    padding: 20px 0;
}

header h1 {
    font-size: 2.5em;
}

header p {
    font-size: 1.2em;
}

main {
    margin: 20px auto;
    max-width: 800px;
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

h2 {
    color: #4CAF50;
    margin-bottom: 10px;
}

section {
    margin-bottom: 30px;
}

blockquote {
    background-color: #f9f9f9;
    border-left: 10px solid #4CAF50;
    margin: 20px 0;
    padding: 10px 20px;
    font-style: italic;
    color: #555;
}

form {
    display: flex;
    flex-direction: column;
}

form label {
    margin: 10px 0 5px;
}

form input, form textarea {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1em;
    margin-bottom: 20px;
}

form button {
    padding: 10px 15px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1em;
    cursor: pointer;
}

form button:hover {
    background-color: #45a049;
}

footer {
    text-align: center;
    margin-top: 40px;
    color: #777;
}