/* Light mode styles (default) */
body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    flex-direction: column;
    color: #333; /* Ensuring text color is set for light mode */
}

h2 {
    color: #333;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

form {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
}

label {
    display: block;
    margin-top: 10px;
    font-size: 1rem;
    color: #666;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    margin-bottom: 20px;
    border: 1px solid #ddd;
    border-radius: 5px;
    box-sizing: border-box;
    background: #fff; /* Explicitly setting background for inputs */
    color: #333; /* Text color for inputs */
}

button {
    background-color: #4CAF50; /* Green */
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

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

/* Dark mode styles */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #121212;
        color: #ccc;
    }

    h2 {
        color: #ccc;
    }

    form {
        background: #333;
        color: #ccc;
    }

    label {
        color: #aaa; /* Slightly lighter color for labels */
    }

    input[type="text"],
    input[type="password"] {
        background: #222;
        color: #ccc;
        border-color: #555;
    }   
}

/* Responsive adjustments for screens less than 768px wide */
@media (max-width: 768px) {
    form {
        padding: 10px;
        width: 90%; /* Make form take up most of the screen */
    }

    input[type="text"],
    input[type="password"] {
        padding: 12px; /* Larger padding for easier interaction */
        margin-top: 10px;
        margin-bottom: 10px;
    }

    button {
        padding: 12px 24px;
        font-size: 1rem; /* Slightly larger font size for readability */
        width: 100%; /* Easier to tap */
    }

    label {
        margin-bottom: 5px; /* Tighten up spacing */
    }
}