html, body {
    height: 100%; /* Set full height for the page */
    margin: 0; /* Remove default margin */
}
body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    background-color: #f4f4f4;
}

.button-container {
    display: flex;
    flex-direction: column; /* Stack elements vertically */
    align-items: center; /* Center align items */
    width: 100%; /* Full width */
    max-width: 400px; /* Limit the maximum width */
    padding: 20px; /* Add some padding */
    box-sizing: border-box; /* Include padding in width calculations */
    height: 100%; /* Full height for the container */
}

.id-input {
    width: 90%; /* Full width */
    margin: 10px 0; /* Vertical margin */
    padding: 15px; /* Padding for better touch targets */
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 20px; /* Font size for input */
    }
.id-input-20 {
    width: 90%; /* Full width */
    margin: 10px 0; /* Vertical margin */
    padding: 15px; /* Padding for better touch targets */
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 20px; /* Font size for input */
    }

.form {
    width: 100%; /* Ensure the form takes full width */
}
    
.button {
    padding: 10px 10px 10px 10px ;
    background-color: #007bff; /* Button color */
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 20px; /* Font size for button */
    cursor: pointer;
    transition: background-color 0.3s;
    width: 100%; /* Full width for button */
    margin: 10px; /* Vertical margin between buttons */
}

.button-wrapper {
    display: flex;
    justify-content: center; /* Center the button horizontally */
    width: 100%; /* Full width for the wrapper */
}
    
.button:hover {
    background-color: #0056b3; /* Darker shade on hover */
}

@media (max-width: 600px) {
    .id-input {
        font-size: 30px; /* Adjusted font size for smaller screens */
    }
    .id-input-20 {
        font-size: 20px; /* Adjusted font size for smaller screens */
    }
    .button {
        font-size: 24px; /* Adjusted font size for smaller screens */
    }
}