header {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 10000; /* Higher than overlay to keep header visible */
    pointer-events: auto; /* Ensure header is always clickable */
}

header .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header .navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    position: relative;
    width: 100%;
    flex-wrap: nowrap;
}

header .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary, #4361ee);
    text-decoration: none;
}

header .logo i {
    color: var(--secondary, #3a0ca3);
}

header .nav-links {
    display: flex;
    gap: 25px;
}

header .nav-links a {
    text-decoration: none;
    color: var(--dark, #212529);
    font-weight: 500;
    transition: color 0.3s;
}

header .nav-links a.nav-link {
    text-decoration: none;
    color: var(--dark, #212529);
    font-weight: 500;
    transition: color 0.3s;
    padding: 8px 0;
}

header .nav-links a:hover,
header .nav-links a.active,
header .nav-links a.nav-link:hover {
    color: var(--primary, #4361ee);
}

header .dropdown {
    position: relative;
}

header .dropdown-content {
    display: none !important;
    position: absolute;
    background-color: white;
    min-width: 200px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    z-index: 1;
    border-radius: 8px;
    padding: 10px 0;
    top: 100%;
    left: 0;
}

header .dropdown:hover .dropdown-content {
    display: block !important;
}

header .dropdown-content a {
    display: block;
    padding: 10px 20px;
    text-decoration: none;
    color: var(--dark, #212529);
}

header .dropdown-content a:hover {
    background-color: var(--light, #f5f7ff);
}

/* Nested Dropdown Support */
header .dropdown-content .dropdown {
    position: relative;
}

header .dropdown-content .dropdown > a {
    position: relative;
}

header .dropdown-content .dropdown > a::after {
    content: "\f054";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    right: 15px;
    font-size: 0.75rem;
}

header .dropdown-content .dropdown-content {
    top: 0;
    left: 100%;
    margin-left: 5px;
    min-width: 200px;
}

header .dropdown-content .dropdown:hover .dropdown-content {
    display: block;
}

/* Hide all auth buttons in header - moved to breadcrumb navigation below header */
header .auth-buttons {
    display: none !important;
}

header .auth-link,
header .auth-btn,
header nav .auth-link,
header nav .auth-btn,
header .navbar .auth-link,
header .navbar .auth-btn {
    display: none !important; /* Hidden - auth buttons moved to breadcrumb navigation below header */
}

header .auth-btn i {
    font-size: 0.95rem;
}

header .auth-btn span {
    white-space: nowrap;
}

header .user-menu {
    display: none;
    align-items: center;
    position: relative;
}

/* Show user menu when user is logged in */
header .user-menu[style*="display: flex"] {
    display: flex !important;
}

/* Hide dropdown by default */
header .user-dropdown[hidden] {
    display: none !important;
}

/* Show dropdown when menu is open */
header .user-menu[data-open="true"] .user-dropdown:not([hidden]) {
    display: flex !important;
}

header .user-menu-toggle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border-radius: 999px;
    border: 1px solid rgba(67, 97, 238, 0.22);
    background: white;
    color: var(--dark, #212529);
    font-weight: 600;
    cursor: pointer;
    transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

header .user-menu-toggle:hover,
header .user-menu[data-open="true"] .user-menu-toggle {
    border-color: rgba(67, 97, 238, 0.42);
    box-shadow: 0 10px 24px rgba(67, 97, 238, 0.18);
}

header .user-menu-toggle i {
    transition: transform 0.2s ease;
}

header .user-menu[data-open="true"] .user-menu-toggle i {
    transform: rotate(180deg);
}

header .user-initial {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary, #4361ee), var(--secondary, #3a0ca3));
    color: white;
    font-weight: 700;
    font-size: 0.95rem;
}

header .user-dropdown {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    min-width: 240px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.18);
    border: 1px solid rgba(67, 97, 238, 0.08);
    padding: 12px 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
    z-index: 1000;
}

header .user-dropdown a,
header .user-dropdown button {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    background: transparent;
    border: none;
    width: 100%;
    text-align: left;
    color: var(--dark, #212529);
    font-weight: 500;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, padding-left 0.2s ease;
}

header .user-dropdown a:hover,
header .user-dropdown button:hover {
    background: rgba(67, 97, 238, 0.08);
    color: var(--primary, #4361ee);
    padding-left: 22px;
}

header .user-dropdown button.dropdown-logout {
    color: var(--danger, #dc3545);
}

/* ============================================
   MOBILE MENU STYLES (Only for screens < 768px)
   All existing desktop code above remains unchanged
   ============================================ */

/* Hamburger Menu Button - Only visible on mobile */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    gap: 5px;
    flex-shrink: 0;
    margin-left: auto;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 3px;
    background: var(--primary, #4361ee);
    border-radius: 3px;
    transition: all 0.3s ease;
    display: block;
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu Overlay - Hidden by default, only shows on mobile */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9998; /* Lower than header to keep header visible */
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    pointer-events: none; /* Allow clicks to pass through when not active */
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto; /* Block clicks when active */
}

.mobile-menu-content {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 320px;
    height: 100%;
    background: white;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    overflow-y: auto;
    z-index: 10001; /* Higher than overlay */
    pointer-events: auto; /* Ensure menu content is clickable */
}

.mobile-menu-overlay.active .mobile-menu-content {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 2px solid #e2e6ff;
    background: #f8f9ff;
    position: sticky;
    top: 0;
    z-index: 10;
}

.mobile-menu-close {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: #56607a;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s, color 0.3s;
}

.mobile-menu-close:hover {
    background: #e2e6ff;
    color: #4361ee;
}

.mobile-nav-links {
    padding: 20px 0;
}

.mobile-dropdown {
    border-bottom: 1px solid #e2e6ff;
}

.mobile-dropdown-toggle {
    width: 100%;
    padding: 15px 20px;
    min-height: 44px; /* Minimum tap target size for mobile */
    background: transparent;
    border: none;
    text-align: left;
    color: #0b1630;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s, color 0.3s;
}

.mobile-dropdown-toggle:hover {
    background: #f8f9ff;
    color: #4361ee;
}

.mobile-dropdown-toggle i {
    transition: transform 0.3s;
    font-size: 0.9rem;
}

.mobile-dropdown.active .mobile-dropdown-toggle i {
    transform: rotate(180deg);
}

.mobile-dropdown-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: #f8f9ff;
    display: block !important;
}

.mobile-dropdown.active .mobile-dropdown-content {
    max-height: 500px;
    display: block !important;
}

.mobile-dropdown-content a {
    display: block;
    padding: 14px 20px 14px 40px;
    min-height: 44px; /* Minimum tap target size for mobile */
    color: #56607a;
    text-decoration: none;
    font-size: 1rem; /* Increased for better readability */
    line-height: 1.5;
    transition: background 0.3s, color 0.3s, padding-left 0.3s;
    border-left: 3px solid transparent;
}

.mobile-dropdown-content a:hover {
    background: white;
    color: #4361ee;
    padding-left: 45px;
    border-left-color: #4361ee;
}

.mobile-menu-auth {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-top: 2px solid #e2e6ff;
    margin-top: 20px;
}

.mobile-auth-link {
    padding: 14px 20px;
    min-height: 44px; /* Minimum tap target size for mobile */
    border: 2px solid #4361ee;
    border-radius: 8px;
    text-align: center;
    color: #4361ee;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem; /* Increased for better readability */
    transition: background 0.3s, color 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-auth-link:hover {
    background: #4361ee;
    color: white;
}

.mobile-auth-btn {
    padding: 14px 20px;
    min-height: 44px; /* Minimum tap target size for mobile */
    background: linear-gradient(135deg, #ff5a5f, #ff2d55);
    border-radius: 8px;
    text-align: center;
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem; /* Increased for better readability */
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-auth-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 90, 95, 0.3);
}

/* Mobile Responsive Styles - Only applies below 768px */
@media (max-width: 768px) {
    /* Show hamburger menu on mobile */
    .mobile-menu-toggle {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        order: 999;
        margin-left: auto;
    }
    
    /* Ensure navbar is properly laid out on mobile */
    header .navbar {
        display: flex !important;
        justify-content: space-between;
        align-items: center;
        flex-wrap: nowrap;
        gap: 12px;
        width: 100%;
        position: relative;
    }
    
    /* Logo should be first and not shrink */
    header .logo {
        order: 1;
        flex-shrink: 0;
        margin-right: auto;
    }
    
    /* Hide desktop nav links on mobile (but keep auth buttons visible in mobile menu) */
    header .nav-links {
        display: none !important;
    }
    
    /* Hide auth buttons on mobile (they're in mobile menu now) */
    header .auth-buttons {
        display: none !important;
    }
    
    /* Show mobile menu overlay on mobile */
    .mobile-menu-overlay {
        display: block !important;
    }
    
    /* Make dropdowns touch-friendly on mobile (add click handler via JS) */
    header .dropdown {
        position: static;
    }
    
    /* Ensure mobile dropdowns are touch-friendly */
    .mobile-dropdown-toggle {
        -webkit-tap-highlight-color: rgba(67, 97, 238, 0.2);
        touch-action: manipulation;
        user-select: none;
        cursor: pointer;
    }
    
    /* Ensure mobile menu overlay is properly displayed */
    .mobile-menu-overlay {
        display: block !important;
        visibility: visible !important;
    }
    
    /* Ensure mobile menu content is scrollable */
    .mobile-menu-content {
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
    }
    
    /* Ensure mobile dropdown content is visible when active */
    .mobile-dropdown.active .mobile-dropdown-content {
        display: block !important;
        visibility: visible !important;
    }
    
    /* Ensure auth buttons are hidden on mobile */
    header .auth-buttons {
        display: none !important;
    }
    
    /* User menu adjustments for mobile - show if logged in */
    header .user-menu {
        display: none !important; /* Hide on mobile, use mobile menu instead */
    }
    
    /* Ensure header is visible and properly positioned */
    header {
        position: sticky;
        top: 0;
        z-index: 100;
        width: 100%;
    }
    
    /* Container padding for mobile */
    header .container {
        padding: 0 16px;
    }
}

/* Ensure desktop functionality remains intact above 768px */
@media (min-width: 769px) {
    .mobile-menu-toggle {
        display: none !important;
    }
    
    .mobile-menu-overlay {
        display: none !important;
    }
    
    header .nav-links {
        display: flex !important;
    }
    
    /* Auth buttons remain hidden on desktop - moved to breadcrumb navigation */
    header .auth-buttons,
    header .auth-link,
    header .auth-btn,
    header nav .auth-link,
    header nav .auth-btn,
    header .navbar .auth-link,
    header .navbar .auth-btn {
        display: none !important;
    }
    
    /* Desktop dropdowns work with hover */
    header .dropdown:hover .dropdown-content {
        display: block;
    }
}