bstyle.css

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

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

header {
    background: #333;
    color: white;
    padding: 15px;
    text-align: center;
}

nav ul {
    list-style-type: none;
    padding: 0;
}

nav a {
    color: white;
    text-decoration: none;
    margin: 0 10px;
}

main {
    max-width: 1000px;
    margin: 20px auto;
    background: white;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

footer {
    text-align: center;
    background: #333;
    color: white;
    padding: 10px;
    margin-top: 20px;
}

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

form input, form textarea {
    margin: 10px 0;
    padding: 10px;
}

form button {
    background: #333;
    color: white;
    padding: 10px;
    border: none;
    cursor: pointer;
}

form button:hover {
    background: #555;
}