/* Site-wide navigation styles */
.site-nav {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 2000;
}

.home-btn {
    display: block;
    padding: 10px 20px;
    background-color: rgba(52, 4, 244, 0.9);
    color: #ccffff !important;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    font-weight: bold;
    margin-bottom: 10px;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
}

.home-btn:link,
.home-btn:visited,
.home-btn:active {
    color: #ccffff !important;
}

.home-btn:hover {
    transform: scale(1.05);
    background-color: rgba(52, 4, 244, 1);
    color: #ffffff !important;
}

body.dark-theme .home-btn {
    background-color: rgba(153, 221, 255, 0.9);
    color: #003366 !important;
}

body.dark-theme .home-btn:link,
body.dark-theme .home-btn:visited,
body.dark-theme .home-btn:active {
    color: #003366 !important;
}

body.dark-theme .home-btn:hover {
    color: #000000 !important;
}

body.black-theme .home-btn {
    background-color: rgba(255, 255, 255, 0.9);
    color: #000000 !important;
}

body.black-theme .home-btn:link,
body.black-theme .home-btn:visited,
body.black-theme .home-btn:active {
    color: #000000 !important;
}

body.black-theme .home-btn:hover {
    color: #3404f4 !important;
}

.menu-toggle {
    padding: 8px 20px;
    background-color: rgba(52, 4, 244, 0.8);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9em;
    transition: all 0.3s ease;
    width: 100%;
}

.menu-toggle:hover {
    background-color: rgba(52, 4, 244, 1);
}

body.dark-theme .menu-toggle {
    background-color: rgba(153, 221, 255, 0.8);
    color: #003366;
}

body.black-theme .menu-toggle {
    background-color: rgba(255, 255, 255, 0.8);
    color: #000000;
}

/* Main menu container */
.nav-menu {
    position: absolute;
    top: 0;
    left: 0;
    background-color: rgba(204, 255, 255, 0.98);
    border: 2px solid #3404f4;
    border-radius: 8px;
    padding: 15px;
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-20px);
    transition: all 0.3s ease;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
}

.site-nav:hover .nav-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

body.dark-theme .nav-menu {
    background-color: rgba(0, 51, 102, 0.98);
    color: #99ddff;
    border-color: #99ddff;
}

body.black-theme .nav-menu {
    background-color: rgba(0, 0, 0, 0.98);
    color: #ffffff;
    border-color: #ffffff;
}

/* Category headers */
.nav-category {
    position: relative;
    margin: 5px 0;
}

.nav-category > h4 {
    margin: 10px 0 5px 0;
    padding: 8px 12px;
    font-size: 0.9em;
    opacity: 0.7;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.nav-category > h4:hover {
    background-color: rgba(52, 4, 244, 0.15);
    opacity: 1;
}

body.dark-theme .nav-category > h4:hover {
    background-color: rgba(153, 221, 255, 0.15);
}

body.black-theme .nav-category > h4:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

/* Submenu */
.nav-submenu {
    position: absolute;
    left: 100%;
    top: 0;
    background-color: rgba(204, 255, 255, 0.98);
    border: 2px solid #3404f4;
    border-radius: 8px;
    padding: 10px;
    min-width: 200px;
    margin-left: 10px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-20px);
    transition: all 0.3s ease;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
}

.nav-category:hover > .nav-submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

body.dark-theme .nav-submenu {
    background-color: rgba(0, 51, 102, 0.98);
    color: #99ddff;
    border-color: #99ddff;
}

body.black-theme .nav-submenu {
    background-color: rgba(0, 0, 0, 0.98);
    color: #ffffff;
    border-color: #ffffff;
}

/* Links */
.nav-menu a {
    display: block;
    padding: 8px 12px;
    margin: 3px 0;
    color: inherit;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.nav-menu a:hover {
    background-color: rgba(52, 4, 244, 0.2);
}

body.dark-theme .nav-menu a {
    color: #bb99ff;
}

body.black-theme .nav-menu a {
    color: #bb99ff;
}

body.dark-theme .nav-menu a:hover {
    background-color: rgba(153, 221, 255, 0.2);
}

body.black-theme .nav-menu a:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

/* Sub-category styling */
.nav-subcategory {
    margin: 10px 0 10px 10px;
    padding: 8px 0 8px 12px;
    border-left: 2px solid rgba(52, 4, 244, 0.3);
}

.nav-subcategory h5 {
    margin: 5px 0 8px 0;
    font-size: 0.85em;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

body.dark-theme .nav-subcategory {
    border-left-color: rgba(153, 221, 255, 0.3);
}

body.black-theme .nav-subcategory {
    border-left-color: rgba(255, 255, 255, 0.3);
}

.nav-subcategory a {
    font-size: 0.95em;
}

@media (max-width: 768px) {
    .site-nav {
        top: 10px;
        left: 10px;
    }
    
    .nav-submenu {
        position: relative;
        left: 0;
        margin-left: 15px;
        margin-top: 5px;
    }
    
    .nav-category:hover > .nav-submenu {
        transform: none;
    }
}