/* Hide book title in menu bar completely */
.menu-title {
    display: none;
}

/* Colored headers for better visibility - bright blue like button */
h2 {
    color: #60a5fa;
    border-bottom: 2px solid #60a5fa;
    padding-bottom: 0.3rem;
    margin-top: 2rem;
}

h3 {
    color: #60a5fa;
    margin-top: 1.5rem;
}

/* Strong text in paragraphs - bright blue */
p strong, li strong {
    color: #60a5fa;
    font-weight: 700;
}

/* Links more visible - bright blue */
a {
    color: #60a5fa;
    text-decoration: none;
}

a:hover {
    color: #93c5fd;
    text-decoration: underline;
}

/* Hide all chapter numbers in sidebar - including section numbers */
.sidebar .chapter-item .chapter-num,
.chapter-num,
.sidebar strong::before,
.sidebar .chapter-item strong::before,
strong::before {
    display: none !important;
    content: none !important;
}

/* Keep sidebar text white */
.sidebar .chapter-item strong,
.sidebar ol.chapter li strong,
.sidebar li strong {
    color: #ffffff !important;
    opacity: 1 !important;
}

/* Highlight active page in sidebar with bright blue */
.sidebar .active,
.sidebar .active > a,
.sidebar li.active > a {
    color: #60a5fa !important;
    background-color: rgba(96, 165, 250, 0.1) !important;
}

/* Contact button enhancement */
.page-footer a {
    transition: background-color 0.2s, transform 0.1s;
}

.page-footer a:hover {
    background-color: #1d4ed8 !important;
    transform: translateY(-2px);
}