body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}
.container {
    width: 80%;
    margin: 0 auto;
    padding: 20px;
}
header {
    background: #333;
    color: #fff;
    padding: 10px 0;
}
header h1 {
    display: inline;
}
nav ul {
    list-style: none;
    padding: 0;
}
nav ul li {
    display: inline;
    margin-right: 10px;
}
nav ul li a {
    color: #fff;
    text-decoration: none;
}
.hero {
    background: #f4f4f4;
    text-align: center;
    padding: 50px 0;
}
.hero h2 {
    margin: 0 0 10px;
}
.hero p {
    margin: 0 0 20px;
}
.btn {
    background: #333;
    color: #fff;
    padding: 10px 20px;
    text-decoration: none;
}
.btn:hover {
    background: #555;
}
section {
    padding: 20px 0;
}
footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 10px 0;
}
footer ul {
    list-style: none;
    padding: 0;
}
footer ul li {
    display: inline;
    margin-right: 10px;
}
footer ul li a {
    color: #fff;
    text-decoration: none;
}
form {
    display: flex;
    flex-direction: column;
}
form label {
    margin: 5px 0 5px;
}
form input, form textarea {
    margin: 5px 0 15px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}
form button {
    padding: 10px 20px;
    background: #333;
    color: #fff;
    border: none;
    cursor: pointer;
}
form button:hover {
    background: #555;
}