body {
    background: url(https://www.toptal.com/designers/subtlepatterns/uploads/vintage-wallpaper.png) repeat 0 0;
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.form-container {
    width: 400px;
    background: url(https://www.toptal.com/designers/subtlepatterns/uploads/circles-light.png) repeat 0 0;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.form {
    margin-bottom: 20px;
}

.form h2 {
    margin-bottom: 20px;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 5px;
}

.input-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

button {
    background-color: #156BCD;
    color: #fff;
    border: none;
    border-radius: 5px;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background-color: #0f4aa3;
}

#successDisplay {
    display: none;
    justify-content: center;
    flex-direction: column;
    align-items: center;
}