.mermaid {
    height: 600px;
    overflow: auto;
    /* Nếu muốn có scroll nếu lớn quá */
}

/* User đăng nhập */
.user-menu {
    position: relative;
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 160px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.15);
    padding: 0.5rem 0;
    z-index: 1050;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.user-dropdown-mobile {
    position: absolute;
    top: 12px;
    left: 120px;
    min-width: 160px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.15);
    padding: 0.5rem 0;
    z-index: 1050;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.user-dropdown-mobile a:hover {
    background-color: greenyellow;
}

.user-menu.active .user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown a {
    display: block;
    padding: 10px 15px;
    text-decoration: none;
    color: #333;
}

.user-dropdown a:hover {
    background-color: greenyellow;
}

a span+i,
a span+svg {
    transition: transform 0.2s ease-in-out;
}

a:hover span+i {
    transform: translateX(4px);
}

#toggleSearch {
    width: 28px;
    height: 28px;
    padding: 4px;
    font-size: 14px;
}

#toggleSearch i {
    font-size: 14px;
}

#userDropdown,
#userDropdownMobile {
    z-index: 1150;
}

.search-container {
    position: absolute;
    display: flex;
    align-items: center;
}

/* Nếu đã đăng nhập → lùi ra xa hơn */
.search-container.logged-in {
    right: 240px;
}

/* Nếu chưa đăng nhập → gần hơn */
.search-container.guest {
    right: 200px;
}

.search-wrapper {
    position: relative;
    /* z-index: 10; */
}

#search-toggle-desktop {
    cursor: pointer;
    z-index: 20;
    position: relative;
    width: 32px;
    height: 32px;
    font-size: 20px;
    cursor: pointer;
    background-color: transparent;
}

#search-toggle-desktop.hidden {
    display: none;
}

#search-input-desktop {
    width: 0;
    opacity: 0;
    transition: width 0.3s ease, opacity 0.3s ease;
    padding: 5px 30px 5px 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    background-color: white;
    z-index: 10;
}

#search-input-desktop.show {
    width: 280px;
    opacity: 1;
}

#search-close-desktop {
    position: absolute;
    font-size: 30px;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 11;
    color: #888;
}

#search-input-desktop.show+#search-close-desktop {
    opacity: 1;
}

.autocomplete-results {
    position: absolute;
    z-index: 9999;
    /* hoặc lớn hơn nếu cần */
    top: 100px;
    right: 0;
    width: 280px;
    background-color: #fff;
    border: 1px solid #ccc;
    border-top: none;
    max-height: 250px;
    overflow-y: auto;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.autocomplete-results a {
    display: block;
    padding: 8px 12px;
    color: #333;
    text-decoration: none;
}

.autocomplete-results a:hover {
    background-color: #f0f0f0;
}