body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f4f4f4;
    padding: 0px;
    margin: 0;
    background-color: #35424a;
}

header {
    background: #35424a;
    color: #ffffff;
    padding: 10px 20px;
    text-align: center;
}

nav a {
    color: #ffffff;
    margin: 0 15px;
    text-decoration: none;
}

nav a:hover {
    text-decoration: underline;
}

main {
    padding: 20px;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

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

label {
    margin-bottom: 5px;
}

input {
    margin-bottom: 15px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

button {
    padding: 10px;
    background: #35424a;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background: #3c4f5a;
}

footer {
    text-align: center;
    margin-top: 20px;
}