body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

header {
    background-color: #05080a;
    color: white;
    padding: 10px;
    text-align: center;
}

nav ul {
    list-style-type: none;
    background-color: #0a0a0b;
    padding: 0;
    margin: 0;
    overflow: hidden;
}

nav ul li {
    float: left;
}

nav ul li a {
    display: block;
    color: white;
    padding: 10px 15px;
    text-decoration: none;
}

nav ul li a:hover {
    background-color: #212222;
}

.container {
    padding: 20px;
    flex: 1;
}

form input, form select, form textarea {
    width: auto;
    padding: 8px;
    margin: 5px 0 15px 0;
}

button {
    padding: 8px 15px;
    background-color: #090a0a;
    color: white;
    border: none;
    width:20%;
    display: block
}

footer {
    background-color: #ddd;
    text-align: center;
    padding: 10px;
    width: 100%;
}