body, html {
    height: 100%;
    margin: 0;
    font-family: 'Arial', sans-serif;
}
.bg-overlay {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    text-align: center;
    background-color: #f8f9fa; /* Light background color */
    padding: 20px;
}
h1 {
    font-size: 3rem; /* Adjust font size */
    font-weight: bold;
    color: #343a40; /* Dark gray color */
    margin-bottom: 1rem; /* Adjust margin */
}
p.lead {
    font-size: 1.25rem; /* Slightly larger font size */
    color: #6c757d; /* Gray color */
    margin-bottom: 2rem; /* Adjust margin */
}
.btn-warning {
    border-radius: 25px; /* Rounded corners */
    padding: 10px 30px; /* Adjust padding */
    font-size: 1.125rem; /* Adjust font size */
    transition: background-color 0.3s, transform 0.3s; /* Smooth transitions */
}
.btn-warning:hover {
    background-color: #e0a800; /* Slightly darker yellow */
    transform: scale(1.05); /* Slight zoom effect */
}