body {
    font-family: 'Arial', sans-serif;
    background-color: #1c1e29;
    color: #ffffff;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}
.container {
    background-color: #2a2d3e;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0px 0px 20px rgba(0,0,0,0.5);
    width: 350px;
    text-align: center;
}
input[type=text], input[type=password], input[type=submit] {
    width: 80%;
    padding: 10px;
    margin: 10px 0;
    border-radius: 5px;
    border: none;
}
input[type=text], input[type=password] {
    background-color: #3b3e4f;
    color: #fff;
}
input[type=submit] {
    background-color: #ff6b6b;
    color: #ffffff;
    cursor: pointer;
}
input[type=submit]:hover {
    background-color: #ff4d4d;
}
a {
    color: #ff6b6b;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
h2 {
    color: #ff6b6b;
}
ul {
    list-style-type: none;
    padding: 0;
}
li {
    background-color: #3b3e4f;
    margin: 5px 0;
    padding: 10px;
    border-radius: 5px;
}