.study-toc-container {
background: linear-gradient(145deg, #ffffff, #fafafa);
border: 1px solid #eef2f6;
border-radius: 16px;
padding: 24px;
margin: 32px 0;
box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0,0,0,0.02);
width: 95%;
max-width: 100%;
direction: rtl;
font-family: 'Inter', 'Outfit', sans-serif;
transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
position: relative;
overflow: hidden;
} .study-toc-container::before {
content: '';
position: absolute;
right: 0;
top: 0;
bottom: 0;
width: 4px;
background: var(--primary-color, #794E13);
border-radius: 0 16px 16px 0;
opacity: 0.8;
}
.study-toc-header {
display: flex;
justify-content: space-between;
align-items: center;
padding: 5px 0;
cursor: pointer;
}
.study-toc-container.collapsed .study-toc-header {
margin-bottom: 0;
border-bottom: none;
}
.study-toc-header span {
font-size: 1.15rem;
font-weight: 700;
color: var(--primary-color, #794E13);
display: flex;
align-items: center;
gap: 8px;
}
.study-toc-header span i {
font-size: 1.1rem;
color: #9E6B20;
}
.study-toc-header > i {
color: #9E6B20;
font-size: 1rem;
transition: transform 0.3s ease;
background: #FAF3E8;
padding: 8px;
border-radius: 50%;
width: 32px;
height: 32px;
display: flex;
align-items: center;
justify-content: center;
}
.study-toc-container.collapsed .study-toc-header > i {
transform: rotate(-180deg);
}
.study-toc-list {
list-style: none;
padding: 0;
margin: 20px 0 0 0;
border-top: 1px solid #f1f5f9;
padding-top: 20px;
transition: max-height 0.4s ease, opacity 0.4s ease, margin-top 0.4s ease;
overflow: hidden;
}
.study-toc-container.collapsed .study-toc-list {
max-height: 0;
opacity: 0;
margin-top: 0;
padding-top: 0;
border-top: none;
}
.study-toc-item {
margin-bottom: 14px;
position: relative;
padding-right: 24px;
}
.study-toc-item::before {
content: '';
position: absolute;
right: 4px;
top: 50%;
transform: translateY(-50%);
width: 6px;
height: 6px;
background: #cbd5e1;
border-radius: 50%;
transition: all 0.3s ease;
}
.study-toc-item:hover::before {
background: var(--primary-color, #794E13);
transform: translateY(-50%) scale(1.5);
box-shadow: 0 0 0 4px rgba(121, 78, 19, 0.1);
}
.study-toc-item a {
text-decoration: none !important;
color: #475569;
font-size: 0.95rem;
font-weight: 500;
transition: all 0.3s ease;
display: inline-block;
}
.study-toc-item a:hover {
color: var(--primary-color, #794E13);
transform: translateX(-5px);
}
.study-toc-item-h3 {
margin-right: 20px;
font-size: 0.9rem;
}
.study-toc-item-h3::before {
width: 4px;
height: 4px;
background: #e2e8f0;
} html {
scroll-behavior: smooth;
scroll-padding-top: 100px;
}
@media (max-width: 768px) {
.study-toc-container {
max-width: 100%;
margin: 20px 0;
padding: 20px;
}
}