body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-image: radial-gradient(black 55%, #0000),
      linear-gradient(
        135deg,
        red,
        orange,
        yellow,
        lime,
        cyan,
        blue,
        indigo,
        deeppink
      );
    background-size: 100% 0.5%, contain;
}

.container {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px; /* Ensure it doesn’t exceed this width */
    text-align: center;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
}

input[type="email"] {
    width: calc(100% - 20px); /* Adjust for padding */
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 5px;
    border: 1px solid #ccc;
}

.button-group {
    display: flex;
    justify-content: center;
    gap: 10px; /* Space between the buttons */
}

button {
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: #45a049;
}

button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

.response-container {
    margin-top: 20px;
    text-align: left;
}

a {
    color: #007BFF;
    cursor: pointer;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Responsive styles */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }

    input[type="email"] {
        width: calc(100% - 20px);
        padding: 8px;
    }

    button {
        padding: 8px 16px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }

    input[type="email"] {
        width: calc(100% - 16px);
        padding: 8px;
    }

    button {
        padding: 6px 12px;
    }
}