.navbar {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 0;
    height: var(--navbar-height);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-primary);
    z-index: 1050;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
}


[data-theme="light"] .navbar {
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

.navbar.scrolled {
    background: var(--card-bg);
    box-shadow: var(--shadow-hover);
}

.navbar .container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}


.navbar-brand {
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Logo image (when provided in site settings) */
.logo-img {
    height: 40px;
    width: auto;
    display: inline-block;
}

.logo-icon {
    font-size: 2rem;
    color: var(--primary-500);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: transform var(--transition-normal);
}

.logo-container:hover .logo-icon {
    transform: scale(1.1) rotate(5deg);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}


[data-theme="light"] .logo-text {
    color: #111827; /* solid readable text in light mode */
    background: none;
    -webkit-background-clip: initial;
    background-clip: initial;
    -webkit-text-fill-color: initial;
}


[data-theme="dark"] .logo-text {
    color: var(--text-primary-dark);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}


.navbar-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    justify-content: center;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: var(--text-secondary-dark) !important;
    font-weight: 500;
    padding: 12px 16px !important;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left var(--transition-normal);
}

.nav-link:hover::before {
    left: 100%;
}

.nav-link:hover {
    color: white !important;
    background: var(--primary-gradient);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.nav-link i {
    transition: transform var(--transition-normal);
}

.nav-link:hover i {
    transform: scale(1.1);
}

.nav-link.active {
    color: white !important;
    background: var(--primary-gradient) !important;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}


[data-theme="light"] .nav-link {
    color: #1f2937 !important;
}

[data-theme="light"] .nav-link:hover {
    color: white !important;
    background: transparent;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

[data-theme="light"] .nav-link.active {
    color: white !important;
    background: transparent !important;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}


[data-theme="light"] .dropdown-menu {
    background: rgba(255, 255, 255, 0.98);
    border-color: rgba(0, 0, 0, 0.08);
}


[data-theme="light"] .navbar .navbar-toggler {
    border-color: rgba(0, 0, 0, 0.2);
}
[data-theme="light"] .navbar .navbar-toggler-icon {
    filter: invert(0.7);
}


[data-theme="dark"] .nav-link {
    color: var(--text-secondary-dark) !important;
}

[data-theme="dark"] .nav-link:hover {
    color: white !important;
    background: var(--primary-gradient);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

[data-theme="dark"] .nav-link.active {
    color: white !important;
    background: var(--primary-gradient) !important;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}


.dropdown-menu {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-primary);
    padding: 6px 0;
    margin-top: 6px;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    z-index: 1050;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu-end {
    right: 0;
    left: auto;
}


.navbar-actions .dropdown-menu {
    right: 0;
    left: auto;
    min-width: 220px;
    margin-top: 4px;
}


.navbar-actions .dropdown-item {
    color: var(--text-secondary-dark);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    font-size: 0.9rem;
}

.navbar-actions .dropdown-item:hover {
    background: var(--primary-gradient);
    color: white;
    transform: translateX(-4px);
    padding-left: 20px;
}

.dropdown-item {
    color: var(--text-secondary-dark);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    font-size: 0.9rem;
}

.dropdown-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--primary-100), transparent);
    transition: width var(--transition-fast);
}

.dropdown-item:hover::before {
    width: 100%;
}

.dropdown-item:hover {
    background: var(--primary-gradient);
    color: white;
    transform: translateX(-4px);
    padding-left: 20px;
}

.dropdown-item i {
    transition: transform var(--transition-fast);
    color: var(--primary-500);
    font-size: 0.85rem;
    width: 16px;
    text-align: center;
}

.dropdown-item:hover i {
    transform: scale(1.1);
    color: white;
}


.dropdown-divider {
    margin: 6px 0;
    border-color: var(--border-light);
    opacity: 0.6;
}


.dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    animation: slideInDown 0.3s ease-out;
}


.dropdown {
    position: relative;
}

.navbar-actions .dropdown {
    position: relative;
}


.navbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}


.theme-toggle-btn {
    background: var(--primary-gradient);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: #7be5e8;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-primary);
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

.theme-toggle-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transition: all var(--transition-normal);
    transform: translate(-50%, -50%);
}

.theme-toggle-btn:hover::before {
    width: 100%;
    height: 100%;
}

.theme-toggle-btn:hover {
    transform: scale(1.1) rotate(180deg);
    box-shadow: var(--shadow-lg);
}


.user-menu {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px !important;
    border-radius: var(--border-radius-lg);
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    text-decoration: none;
    color: var(--text-primary-dark);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    min-width: auto;
    font-size: 0.9rem;
}

.user-menu::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left var(--transition-normal);
}

.user-menu:hover::before {
    left: 100%;
}

.user-menu:hover {
    background-color: var(--bg-tertiary);
    transform: translateY(-2px);
}


.user-menu.dropdown-toggle::after {
    content: '\f107';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    margin-left: 4px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: transform var(--transition-fast);
}

.user-menu.dropdown-toggle:hover::after {
    transform: rotate(180deg);
    color: var(--primary-500);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: white;
    flex-shrink: 0;
    transition: transform var(--transition-normal);
    border: 2px solid transparent;
    font-size: 0.8rem;
}

.user-menu:hover .user-avatar {
    transform: scale(1.1);
    border-color: var(--primary-300);
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.username {
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    white-space: nowrap;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
}


.role-badge {
    padding: 2px 6px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.role-badge.role-principal {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #92400e;
}

.role-badge.role-teacher {
    background: linear-gradient(135deg, #34d399, #10b981);
    color: #065f46;
}

.role-badge.role-student {
    background: linear-gradient(135deg, #60a5fa, #3b82f6);
    color: #1e40af;
}


.auth-buttons {
    display: flex;
    gap: 12px;
    align-items: center;
}

.auth-buttons .btn {
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.auth-buttons .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-normal);
}

.auth-buttons .btn:hover::before {
    left: 100%;
}

.auth-buttons .btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}


@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}


@media (max-width: 991.98px) {
    .navbar-nav {
        gap: 4px;
    }

    .nav-link {
        padding: 10px 12px !important;
        font-size: 0.9rem;
    }

    .dropdown-menu {
        min-width: 180px;
        margin-top: 4px;
    }

    .navbar-actions {
        gap: 8px;
    }

    .username {
        display: none;
    }

    .role-badge {
        display: none;
    }

    .user-menu {
        padding: 4px 8px !important;
        gap: 4px;
    }

    .user-avatar {
        width: 28px;
        height: 28px;
        font-size: 0.7rem;
    }

    .theme-toggle-btn {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }
}


@media (max-width: 1199.98px) {
    .navbar-nav {
        gap: 6px;
    }

    .nav-link {
        padding: 11px 14px !important;
    }

    .dropdown-menu {
        min-width: 200px;
    }

    .username {
        max-width: 100px;
    }
}


@media (max-width: 575.98px) {
    .navbar-actions {
        gap: 6px;
    }

    .user-menu {
        padding: 3px 6px !important;
    }

    .user-avatar {
        width: 24px;
        height: 24px;
        font-size: 0.6rem;
    }

    .theme-toggle-btn {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }

    .dropdown-menu {
        min-width: 160px;
        right: 0;
        left: auto;
    }

    .dropdown-item {
        padding: 8px 12px;
        font-size: 0.85rem;
    }
}




.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 60%;
    height: 2px;
    background: var(--gradient-primary);
    transform: translateX(-50%);
    border-radius: 1px;
    box-shadow: 0 0 8px var(--primary-400);
}


.nav-link i,
.dropdown-item i {
    filter: drop-shadow(0 0 2px rgba(99, 102, 241, 0.3));
}


.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transition: all 0.6s ease;
    transform: translate(-50%, -50%);
}

.btn:hover::after {
    width: 300px;
    height: 300px;
}


.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 20px;
    width: 16px;
    height: 16px;
    background: var(--bg-card);
    border-left: 1px solid var(--border-light);
    border-top: 1px solid var(--border-light);
    transform: rotate(45deg);
}


.logo-container:hover .logo-text {
    text-shadow: 0 0 20px var(--primary-400);
}


.navbar.scrolled .nav-link:hover {
    background: var(--primary-50);
    color: var(--primary-700) !important;
}


.navbar.scrolled .dropdown-menu {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
}




.dropdown-menu li {
    position: relative;
    overflow: hidden;
}

.dropdown-menu li::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.05), transparent);
    transition: left 0.3s ease;
}

.dropdown-menu li:hover::before {
    left: 100%;
}


.dropdown-item i {
    width: 20px;
    text-align: center;
    margin-left: 8px;
}


.theme-toggle-btn .theme-icon {
    transition: transform var(--transition-normal);
}

.theme-toggle-btn:hover .theme-icon {
    transform: rotate(180deg);
}


@media (max-width: 767.98px) {
    .navbar-nav {
        background: var(--bg-card);
        border-radius: var(--border-radius-lg);
        padding: 1rem;
        margin-top: 1rem;
        box-shadow: var(--shadow-lg);
    }

    .dropdown-menu {
        background: var(--bg-secondary);
        border: none;
        box-shadow: none;
        margin-top: 0;
        padding-left: 1rem;
    }

    .navbar-actions {
        flex-direction: column;
        gap: 8px;
        width: 100%;
    }

    .user-menu {
        width: 100%;
        justify-content: center;
    }

    .username {
        display: none;
    }

    .role-badge {
        display: none;
    }

    .user-avatar {
        width: 32px;
        height: 32px;
    }
}


.role-badge {
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 2px solid;
    white-space: nowrap;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.role-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.role-badge:hover::before {
    left: 100%;
}

.role-principal {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
    border-color: #ff6b6b;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
}


.role-badge.role-super_admin {
    background: linear-gradient(135deg, #fb4a4a, #f63b6a);
    color: #fff;
}

.role-badge.role-support {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #fff;
}

.role-teacher {
    background: linear-gradient(135deg, #4ecdc4, #44a08d);
    color: white;
    border-color: #4ecdc4;
    box-shadow: 0 4px 15px rgba(78, 205, 196, 0.4);
}

.role-student {
    background: linear-gradient(135deg, #45b7d1, #96c93d);
    color: white;
    border-color: #45b7d1;
    box-shadow: 0 4px 15px rgba(69, 183, 209, 0.4);
}

.role-badge:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}


.auth-buttons .btn-primary {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #1e293b;
    border-color: #FFD700;
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

.auth-buttons .btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 30px rgba(255, 215, 0, 0.6);
    background: linear-gradient(135deg, #FFA500, #FFD700);
}

.auth-buttons .btn-outline-primary {
    background: transparent;
    color: white;
    border-color: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
}

.auth-buttons .btn-outline-primary:hover {
    background: rgba(255, 255, 255, 0.95);
    color: #1e293b;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 30px rgba(255, 255, 255, 0.3);
    border-color: white;
}


[data-theme="light"] .auth-buttons .btn-outline-primary {
    background: rgba(255, 255, 255, 0.85);
    color: #1f2937;
    border-color: #cbd5e1;
}

[data-theme="light"] .auth-buttons .btn-outline-primary:hover {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: #ffffff;
    border-color: #6366f1;
    box-shadow: 0 10px 24px rgba(99, 102, 241, 0.25);
}


[data-theme="dark"] .navbar {
    background: rgba(17, 24, 39, 0.92);
    border-bottom-color: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .dropdown-menu {
    background: var(--card-bg);
    border-color: var(--glass-border);
}

[data-theme="dark"] .navbar-nav .nav-link {
    color: #e5e7eb !important;
}

[data-theme="dark"] .navbar-nav .nav-link:hover {
    background: var(--primary-gradient);
    color: #ffffff !important;
}

/* Improve contrast for dark mode when navbar has scrolled state */
[data-theme="dark"] .navbar.scrolled .nav-link:hover {
    background: rgba(99, 102, 241, 0.18);
    color: #ffffff !important;
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.25);
}

/* Dark mode dropdown item readability */
[data-theme="dark"] .dropdown-item {
    color: #d1d5db !important;
}

[data-theme="dark"] .dropdown-item:hover {
    background: rgba(99, 102, 241, 0.18) !important;
    color: #ffffff !important;
}

/* Icon contrast inside links/menu items in dark mode */
[data-theme="dark"] .nav-link i,
[data-theme="dark"] .dropdown-item i {
    color: #a5b4fc;
    filter: drop-shadow(0 0 2px rgba(99, 102, 241, 0.35));
}



.navbar.scrolled .dropdown-menu,
.navbar:not(.scrolled) .dropdown-menu {
    background: var(--card-bg) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border: 1px solid var(--glass-border) !important;
    color: var(--text-secondary-dark) !important;
}


.navbar.scrolled .dropdown-item,
.navbar:not(.scrolled) .dropdown-item {
    color: var(--text-secondary-dark) !important;
}

.navbar.scrolled .dropdown-item:hover,
.navbar:not(.scrolled) .dropdown-item:hover {
    background: var(--primary-gradient) !important;
    color: white !important;
}