/* Floating Icon */
.floating-menu-toggle {
    position: fixed;
    top: 5px;
    right: 15px;
    background-color: green;
    background-color: rgba(0, 102, 204, 0.5);
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 20%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 10000;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    font-size: 20px;
    font-weight: bold;
}

.floating-menu-toggle:hover {
    background-color: #005bb5;
}

/* Floating Menu */
.floating-menu {
    position: fixed;
    top: 45px;
    right: 10px;
    background-color: #007bff;
    color: white;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    overflow: hidden;
    width: 200px;
    display: none;
}

.floating-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.floating-menu ul li {
    position: relative;
    border-bottom: 1px solid #0056b3;
}

.floating-menu ul li:last-child {
    border-bottom: none;
}

.floating-menu ul li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-decoration: none;
    color: white;
    padding: 10px 10px 10px 5px;
    font-size: 15px;
    cursor: pointer;
    transition: background-color 0.3s;
    font-weight: bold; /* In đậm menu chính */
}

.floating-menu ul li a:hover {
    background-color: #0056b3;
}

/* Menu con (submenu) ẩn mặc định */
.floating-menu ul li ul {
    display: none; /* Ẩn menu con mặc định */
    list-style: none;
    margin: 0;
    padding: 0;
    background-color: #0056b3;
}

.floating-menu ul li ul li a {
    font-size: 15px;
    padding: 8px 20px;
    display: block;
    border-bottom: 1px solid #004080;
    font-weight: normal; /* Không in đậm menu con */
}

.floating-menu ul li ul li a:hover {
    background-color: #003d80;
}

/* Mũi tên chỉ xuống */
.arrow {
    font-size: 16px;
    margin-left: 8px;
    color: white;
    cursor: pointer;
    display: inline-block;
}

/* Định dạng vị trí submenu (menu con) */
.floating-menu ul li ul {
    margin-top: 0;
    position: relative;
}

.floating-menu ul li ul li {
    position: relative;
}