* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
}

.navbar {
    background-color: transparent;
    /* Transparent background for the main menu */
    position: relative;
}

.menu {
    list-style: none;
    display: flex;
    justify-content: space-around;
    align-items: center;
    background-color: transparent;
    /* Transparent main menu */
}

.menu li {
    position: relative;
}

.menu li a {
    color: white;
    padding: 15px 20px;
    text-decoration: none;
    display: block;
}

.menu li a:hover {
    background-color: rgba(255, 255, 255, 0.2);
    /* Slight transparency on hover */
}

.submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #333;
    list-style: none;
    width: 200px;
    opacity: 0.95;
    /* Slight transparency for the submenu */
}

.submenu li {
    position: relative;
}

.submenu li a {
    padding: 10px 20px;
    white-space: nowrap;
}

.submenu .submenu {
    top: 0;
    left: 100%;
}

.menu li:hover>.submenu {
    display: block;
}

/* Arrow indicator styling */
.arrow {
    font-size: 12px;
    margin-left: 5px;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 10px;
}

.menu-toggle span {
    height: 3px;
    width: 25px;
    background-color: white;
    margin-bottom: 4px;
    transition: all 0.3s ease;
}

.menu-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.open span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Responsive */
@media (max-width: 768px) {
    .menu {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: rgba(51, 51, 51, 0.9);
        /* Slight transparency on mobile */
    }

    .menu li {
        width: 100%;
    }

    .menu li a {
        padding: 15px;
        text-align: left;
    }

    .submenu {
        position: relative;
    }

    .submenu .submenu {
        left: 0;
        padding-left: 20px;
    }

    .menu li.open>.submenu {
        display: block;
    }

    .menu-toggle {
        display: flex;
    }

    .menu.open {
        display: flex;
    }

    /* Make submenu arrow indicators rotate on open */
    .menu li.open>a>.arrow {
        transform: rotate(90deg);
    }
}