body{
    background-color: #1c1c1c;
    margin: 0;
    padding: 0;
    color: whitesmoke;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card {
    background-color: #2a2a2a;
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
    padding: 30px;
    width: 350px;
    text-align: center;
}
h2 {
    color: white;
    margin-bottom: 30px;
    font-family: serif;
}
form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}
input {
    background-color: #2f2f2f;
    color: white;
    padding: 10px;
    border-radius: 20px;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    -ms-border-radius: 20px;
    -o-border-radius: 20px;
    border: 2px solid #2f2f2f;
    font-family: serif;
    font-size: large;
}
button {
    font-family: serif;
    font-size: large;
    color: #2f2f2f;
    padding: 10px;
    margin-bottom: 30px;
    border-radius: 20px;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    -ms-border-radius: 20px;
    -o-border-radius: 20px;
    border: 1px solid 2c2c2c;
}
button:hover {
    background-color: rgb(178, 176, 172);
    transition: 0.5s;
    -webkit-transition: 0.5s;
    -moz-transition: 0.5s;
    -ms-transition: 0.5s;
    -o-transition: 0.5s;
    cursor: pointer;
}