.fixed-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #87ceeb;
    color: white;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
    z-index: 998;
    transition: background-color 0.3s ease;
}

.fixed-button:hover {
    background-color: gold;
    color: #333;
}

.fixed-button a {
    color: inherit;
    text-decoration: none;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
}