.intro-text {
    text-align: center;
    margin-bottom: 1.5rem;
}

.pdf-actions {
    text-align: center;
    margin-bottom: 2rem;
}

.pdf-button {
    display: inline-block;
    padding: 0.9rem 1.5rem;
    background: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    transition: 0.2s ease;
}

.pdf-button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.pdf-viewer {
    width: 100%;
}

.pdf-viewer iframe {
    width: 100%;
    height: 1000px;
    border: none;
    border-radius: 16px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}