header {
    background: linear-gradient(180deg, #001f65, #6895fd);
    color: white;
    padding: 10px 20px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    height: 50px;
}

.nav-menu {
    list-style: none;
    padding: 0;
    margin: 0 auto;
    display: flex;
    max-width: 800px; /* Centers menu with controlled width */
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    text-decoration: none;
    padding: 10px 15px;
    display: block;
    color: white;
}

.submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: linear-gradient(180deg, #001f65, #6895fd);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    list-style: none;
    padding: 0;
    margin: 0;
    min-width: 200px;
}

.submenu li a {
    padding: 10px 15px;
    color: white;
}

.nav-menu li:hover .submenu {
    display: block;
}

.hamburger {
    display: none;
    cursor: pointer;
    font-size: 2rem;
    padding: 10px;
    order: 2; /* Moves hamburger to the right */
}

footer {
    background: linear-gradient(180deg, #6895fd, #001f65);
    color: white;
    padding: 2px 10px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

/* Mobile Styles */
@media (max-width: 767px) {
    .hamburger {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: linear-gradient(180deg, #001f65, #6895fd);
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        z-index: 999;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        margin: 10px 0;
    }

    .submenu {
        position: static;
        background: none;
        box-shadow: none;
        display: none;
        padding-left: 20px; /* Indent submenu items */
    }

    .nav-menu li:hover .submenu {
        display: block;
    }
}