body {
    background-image: url(https://i.pinimg.com/1200x/e9/12/4e/e9124e785e4cbc59d481964ea748e685.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
}

.form-container {
    background-color: #ffffff;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 69px 89px rgba(28, 14, 14, 0);
    
    width: 100%;
    max-width: 450px;
    transition: transform 0.3s ease;
}

.form-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 70px 30px rgba(92, 23, 23, 0);
}

h1 {
    font-weight: 700;
    color: #333;
    text-align: center;
    margin-bottom: 30px;
}

#output {
    min-height: 24px;
    font-size: 0.9rem;
    color: #969dbb;
}

.button-bar button {
    background-color: #939fb8;
    border: 2px solid #dad7e8;
    color: #4f586e;
    font-weight: bold;
    border-radius: 8px;
    padding: 10px 120px;
    margin: 5px;
    transition: 0.3s ease;
}

.button-bar button:hover {
    background-color: #727a8b;
    color: #FFFFFF;
}