/* Back to Top Button Styling */
.back-to-top-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #007bff; /* Blue background */
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    display: none; /* Hidden by default */
    justify-content: center;
    align-items: center;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease; /* Smooth transition */
}

/* Hover effect for the button */
.back-to-top-btn:hover {
    background-color: #0056b3; /* Darker blue on hover */
    transform: scale(1.1); /* Slight zoom effect */
}

.back-to-top-btn:focus {
    outline: none; /* Remove outline when focused */
}

/* Icon for the button */
.back-to-top-btn:before { 
    content: "↑"; /*important */
    font-size: 2em;
}