.top-btn {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 60px;
    height: 60px;
    background-color: #012554;
    color: #ffffff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;

    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
    z-index: 999;
}

/* 화살표 크기 확대 (8px -> 12px) */
.top-btn .arrow {
    font-size: 12px;
    line-height: 1;
}

/* TOP 텍스트 크기 확대 및 굵기 보정 (11px -> 14px) */
.top-btn .text {
    font-size: 14px;
    font-weight: 800;
    line-height: 1;
    font-family: Pretendard, sans-serif;
}

.top-btn:hover {
    background-color: #D1910C;
    transform: translateY(-4px);
}

.top-btn.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}