body {
    font-family: sans-serif;
    background-color: #000;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    background-color: #1a1a1a;
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid #90ee90; /* lightgreen */
    text-align: center;
    width: 80%;
    max-width: 600px;
}

h1 {
    color: #90ee90; /* lightgreen */
}

input {
    padding: 0.5rem;
    margin: 0.5rem;
    width: 60px;
    text-align: center;
    background-color: #333;
    color: #fff;
    border: 1px solid #90ee90;
    border-radius: 4px;
}

button {
    padding: 0.7rem 1.5rem;
    background-color: #90ee90; /* lightgreen */
    color: #000;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    margin-top: 1rem;
}

button:hover {
    background-color: #7cfc00; /* chartreuse, a brighter green */
}

.result {
    margin-top: 1rem;
    font-weight: bold;
    color: #90ee90; /* lightgreen */
}

.story {
    text-align: left;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.input-group {
    margin-bottom: 1rem;
    text-align: left;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #90ee90; /* lightgreen */
}

.input-group input {
    width: 100%;
    box-sizing: border-box;
    text-align: left;
}

.qr-container {
    margin-top: 2rem;
}