/* Table of Contents Container */
.toc-container {
    width: 100%;
    margin: 0 0 2.5rem 0;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
    padding: 1.5rem 2rem;
    text-align: left;
}

.toc-title {
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.toc-title::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 1.2rem;
    background: var(--primary-gradient);
    border-radius: 2px;
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toc-item {
    position: relative;
}

.toc-link {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.toc-link:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--glass-border);
    padding-left: 1.5rem;
}

[data-theme="light"] .toc-link:hover {
    background: rgba(0, 0, 0, 0.03);
}

.toc-link::before {
    content: "→";
    position: absolute;
    left: 0.5rem;
    opacity: 0;
    transition: all 0.3s ease;
    color: var(--primary-color);
}

.toc-link:hover::before {
    opacity: 1;
}

@media (max-width: 768px) {
    .toc-container {
        margin: 1.5rem auto;
        padding: 1.2rem 1.5rem;
        width: calc(100% - 2rem);
    }
    
    .toc-link {
        font-size: 0.95rem;
    }
}