body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #333;
}
header {
    background: #004d40;
    color: white;
    padding: 1rem 0;
    text-align: center;
}
nav a {
    color: white;
    margin: 0 1rem;
    text-decoration: none;
    font-weight: bold;
}
main {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
}
footer {
    background: #f4f4f4;
    text-align: center;
    padding: 1rem;
    font-size: 0.9rem;
    border-top: 1px solid #ccc;
}
.hero {
    background: #e0f2f1;
    padding: 2rem;
    text-align: center;
    margin-bottom: 2rem;
}
.contact-info p, .contact-details p {
    margin: 0.5rem 0;
}
form input, form textarea {
    width: 100%;
    padding: 0.5rem;
    margin: 0.5rem 0;
    border: 1px solid #ccc;
    border-radius: 4px;
}
form button {
    background: #004d40;
    color: white;
    padding: 0.7rem 1.5rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}