/* General styles */
body {
    background-color: #121212;
    color: #80d8ff; /* light blue */
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
}

/* Heading */
h1 {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

/* Form styling */
form {
    background-color: #1e1e1e;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(128, 216, 255, 0.2);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    max-width: 400px;
}

input[type="text"] {
    padding: 0.75rem;
    border: 1px solid #80d8ff;
    border-radius: 5px;
    background-color: #2c2c2c;
    color: #ffffff;
    font-size: 1rem;
}

input[type="submit"] {
    padding: 0.75rem;
    background-color: #80d8ff;
    color: #121212;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.2s ease-in-out;
}

input[type="submit"]:hover {
    background-color: #40c4ff;
}

/* QR code image */
img {
    margin-top: 2rem;
    max-width: 90%;
    width: 300px;
    height: auto;
    border: 2px solid #80d8ff;
    border-radius: 8px;
    background-color: #ffffff;
    padding: 1rem;
}

/* Button styling */
button {
    margin-top: 2rem;
    background-color: #80d8ff;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #40c4ff;
}

/* Anchor inside button */
button a {
    color: #121212;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: bold;
    display: inline-block;
}