.navbar-codequest {
    position: sticky;
    top: 0;
    z-index: 1030;
    background-color: var(--bg-secondary) !important;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    padding: 0.75rem 0;
    transition: background-color var(--transition-base);
}


.navbar-codequest .navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-600);
    transition: color var(--transition-fast);
}

.navbar-codequest .nav-link:focus,
.navbar-codequest .nav-link:active {
    outline: none;
    box-shadow: none;
    border: none;
}
.navbar-codequest .navbar-brand:hover {
    color: var(--primary-700);
}

.navbar-codequest .nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    padding: 0.5rem 1rem;

    transition: all var(--transition-fast);
    position: relative;
}


.navbar-codequest .nav-link.active {
    color: var(--primary-500);

}

/* Dark Mode Toggle Button */
.theme-toggle {
    background: var(--surface);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-left: 0.5rem;
}


.theme-toggle i {
    font-size: 1.125rem;
}

/* Navbar Toggler */
.navbar-toggler {
    border: 1px solid var(--border-color);
    padding: 0.5rem;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(99, 102, 241, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Profile Dropdown */
.profile-dropdown {
    position: relative;
}

.profile-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--primary-500);
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.profile-avatar:hover {
    transform: scale(1.1);
}

/* Responsive */
@media (max-width: 991px) {
    .navbar-codequest .nav-link {
        padding: 0.75rem 1rem;
        margin: 0.25rem 0;
    }

    .theme-toggle {
        margin: 1rem 0;
    }
}