/* Back to Top Button Component */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: white;
    border: 2px solid #E5E7EB;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 998;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-to-top svg {
    width: 24px;
    height: 24px;
    color: #4F46E5;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.3);
    border-color: #4F46E5;
}

.back-to-top:active {
    transform: translateY(-3px);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .back-to-top {
        bottom: 80px;
        right: 1rem;
        width: 45px;
        height: 45px;
    }

    .back-to-top svg {
        width: 20px;
        height: 20px;
    }
}