.doc-hero {
    background: linear-gradient(135deg, rgba(245, 166, 35, 0.1), transparent);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    margin-bottom: 30px;
    text-align: center;
}
.doc-hero h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}
.doc-hero p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.doc-announcement {
    background: rgba(37, 99, 235, 0.1);
    border-left: 4px solid var(--color-primary, #2563eb);
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 15px;
}
.doc-announcement svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    color: var(--color-primary, #2563eb);
}
.doc-announcement div p {
    margin: 0;
    font-size: 14px;
    color: var(--text-primary);
}
.doc-announcement div small {
    color: var(--text-secondary);
    font-size: 12px;
}

.doc-grid {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 30px;
    align-items: start;
}

.doc-toc {
    position: sticky;
    top: 100px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
}
.doc-toc h3 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 15px;
}
.doc-toc ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.doc-toc ul li {
    margin-bottom: 10px;
}
.doc-toc ul li a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
    display: block;
    padding: 8px 10px;
    border-radius: 6px;
}
.doc-toc ul li a:hover {
    background: var(--bg-input);
    color: var(--color-gold);
}

.doc-section {
    margin-bottom: 40px;
    scroll-margin-top: 80px;
}
.doc-section h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 10px;
}
.doc-section h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 20px;
    margin-bottom: 10px;
    color: var(--color-gold);
}
.doc-section p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.doc-image-frame {
    background: var(--bg-input);
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
    text-align: center;
}
.doc-image-frame img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.doc-steps {
    list-style: none;
    counter-reset: step-counter;
    padding-left: 0;
    margin: 20px 0;
}
.doc-steps li {
    counter-increment: step-counter;
    position: relative;
    padding-left: 50px;
    margin-bottom: 20px;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
}
.doc-steps li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: -2px;
    width: 32px;
    height: 32px;
    background: var(--color-gold);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}
.doc-steps li strong {
    color: var(--text-primary);
    font-weight: 600;
}

@media (max-width: 900px) {
    .doc-grid {
        grid-template-columns: 1fr;
    }
    .doc-toc {
        position: static;
        display: none; 
    }
    .doc-hero h1 {
        font-size: 1.8rem;
    }
}