.logout-area {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 40px;
    overflow: hidden;
    transition: width 0.5s ease;
    background-color: var(--main-brown-color);
    top: 10px;
    right: 10px;
    color: white;
    font-size: 18px;
    line-height: 35px;
    cursor: pointer;
}

@media only screen and (min-width: 768px) {
    .logout-area {
        top: 20px;
        right: 50px;
    }
}

.logout-area.expanded {
    width: 120px;
}

.logout-area svg {
    opacity: 1;
    transition: opacity 0.5s ease;
}

.logout-area.expanded svg {
    opacity: 0;
}

.logout-area .logout-text {
    position: absolute;
    width: 100px;
    text-align: center;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.5s ease, left 0.5s ease;
    color: white;
}

.logout-area.expanded .logout-text {
    left: 10px;
    opacity: 1;
}

.header-area {
    position: sticky;
    z-index: 999;
    top: 0;
    background-color: var(--main-dark-color);
    padding: 0.25rem 0;
}

.sp-header-other-btn {
    padding: 5px 7px;
    font-size: 16px;
    line-height: 16px;
}

.header-sp-button {
    color: white;
    border-radius: 5px;
    border: white 1px solid;
    cursor: pointer;
    box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.3);
}

@media (hover: hover) {
    .header-sp-button:hover {
        color: darkgray;
        transform: translateX(3px) translateY(3px);
        box-shadow: 2px 2px 2px rgba(0, 0, 0, 0.3);
    }
}

@media (hover: none) {
    .header-sp-button:active {
        color: darkgray;
        transform: translateX(3px) translateY(3px);
        box-shadow: 2px 2px 2px rgba(0, 0, 0, 0.3);
    }
}