body {
    background-color: #ffffff;
    background-image: radial-gradient(#0b6b4f05 1px, transparent 1px);
    background-size: 30px 30px;
}

/* Reveal Animation */
.reveal {
    position: relative;
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Syllabus Cards Styling */
.syllabus-card {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.syllabus-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px -12px rgba(11, 107, 79, 0.15);
}

/* Accordion Specifics */
.topic-item button {
    outline: none;
}

.topic-item.active button {
    box-shadow: 0 10px 20px -5px rgba(11, 107, 79, 0.3);
}

.topic-content {
    transition: max-height 0.5s cubic-bezier(0, 1, 0, 1);
}

.topic-item.active .topic-content {
    max-height: 1000px;
    transition: max-height 1s ease-in-out;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #0b6b4f;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #064e3b;
}

/* Quick Nav Active Effect */
#quickNav a {
    transition: all 0.3s ease;
}

#quickNav a:hover:not(.bg-primary) {
    transform: translateX(5px);
    color: #0b6b4f;
}

/* Print Friendly Layout */
@media print {
    .fixed, aside, button, #quickNav, .no-print {
        display: none !important;
    }
    main {
        padding-top: 0 !important;
    }
    .syllabus-card {
        box-shadow: none !important;
        border: 1px solid #e2e8f0 !important;
        page-break-inside: avoid;
    }
    .topic-content {
        max-height: none !important;
    }
}