body {
    font-family: Arial, sans-serif;
    margin: 0; padding: 0;
    background: #f5f7fa;
    color: #333;
}
header {
    background: #0056b3;
    color: white;
    padding: 2rem;
    text-align: center;
}
header h1 {
    margin: 0 0 0.5rem;
}
header p {
    font-size: 1.2rem;
    margin: 0;
}
main {
    max-width: 900px;
    margin: 2rem auto;
    padding: 0 1rem;
}
section {
    margin-bottom: 3rem;
}
h2 {
    color: #0056b3;
}
ul {
    list-style: none;
    padding-left: 0;
}
ul li::before {
    content: "✔️";
    margin-right: 0.5rem;
    color: green;
}
form {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    max-width: 500px;
    margin: 0 auto 4rem;
}
form label {
    display: block;
    margin-bottom: 0.3rem;
    font-weight: bold;
}
form input, form textarea {
    width: 100%;
    padding: 0.5rem;
    margin-bottom: 1rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
    resize: vertical;
}
form button {
    background: #0056b3;
    color: white;
    border: none;
    padding: 0.7rem 1.2rem;
    border-radius: 4px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
form button:hover {
    background: #003d7a;
}
footer {
    text-align: center;
    color: #666;
    font-size: 0.9rem;
    padding: 1rem 0;
}