.navigation-posts-arrows {
    position: fixed;
    top: 75%;
    right: 20px;
    transform: translateY(-50%);
    background: rgb(44, 51, 56);
    padding: 5px 10px;
    border-radius: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.08);
    z-index: 99999;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.navigation-posts-arrows:hover {
    background: rgb(54, 61, 66);
    box-shadow: 0 7px 14px rgba(0, 0, 0, 0.15), 0 5px 5px rgba(0, 0, 0, 0.12);
}

.navigation-posts-arrow {
    text-decoration: none;
    color: #ffffff !important;
    font-size: 28px;
    margin: 5px 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0073aa;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.navigation-posts-arrow:hover {
    background: #005177;
    transform: scale(1.1);
}

.navigation-posts-arrow.disabled {
    color: #a7aaad !important;
    cursor: not-allowed;
    pointer-events: none;
    opacity: 0.7;
    background: #6c757d;
}

.navigation-posts-arrow.disabled:hover {
    transform: none;
}