:root {
    --brand-blue: #2563eb;
    --text-main: #1e293b;
    --text-light: #64748b;
    --border-soft: #f1f5f9;
    --bg-page: #ffffff;
}

.tc-wrapper {
    font-family: "Plus Jakarta Sans", sans-serif;
    background-color: var(--bg-page);
    color: var(--text-main);
    scroll-behavior: smooth;
padding:60px;
}

/* Minimal Header */
.tc-header {
    padding: 60px 0;
    background: #f8fafc;
    border-bottom: 1px solid var(--border-soft);
    margin-bottom: 50px;
}

.tc-header h1 {
    font-weight: 700;
    font-size: 2.5rem;
    letter-spacing: -0.02em;
}

/* Sticky Sidebar */
.tc-nav-container {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.tc-nav-list {
    list-style: none;
    padding: 0;
    border-left: 2px solid var(--border-soft);
}

.tc-nav-item a {
    display: block;
    padding: 8px 20px;
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: 0.2s;
    margin-left: -2px;
}

.tc-nav-item a:hover,
.tc-nav-item.active a {
    color: var(--brand-blue);
    border-left: 2px solid var(--brand-blue);
}

/* Content Styling */
.tc-content-section {
    margin-bottom: 60px;
}

.tc-content-section h2 {
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text-main);
}

.tc-content-section p {
    line-height: 1.7;
    color: var(--text-light);
    margin-bottom: 1.2rem;
}

.tc-bullet-list {
    list-style: none;
    padding: 0;
}

.tc-bullet-list li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
    color: var(--text-light);
}

.tc-bullet-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--brand-blue);
    font-weight: bold;
}

.tc-note-box {
    background: #eff6ff;
    border-radius: 12px;
    padding: 20px;
    border: 1px solid #dbeafe;
    margin: 20px 0;
}

.tc-note-box p {
    margin: 0;
    font-weight: 500;
    color: #1e40af;
}

@media (max-width: 991px) {
    .tc-nav-container {
        display: none;
    }
}