.refresh-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--refresh-gradient);
    border: none;
    color: var(--text-primary);
    font-size: 24px;
    cursor: pointer;
    opacity: 0.8;
    transition: transform 0.2s, opacity 0.2s, box-shadow 0.2s;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--glow-orange);
}

.refresh-btn:hover {
    opacity: 1;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}