/* Explain: Styles for marquee animation and rich text content formatting. */
@keyframes marquee-rtl {
    0% { transform: translateX(0); }
    100% { transform: translateX(50%); }
}

.ticker-wrapper {
    display: flex;
    width: max-content;
    animation: marquee-rtl 60s linear infinite;
    will-change: transform;
}
.ticker-wrapper:hover {
    animation-play-state: paused;
}

@keyframes marquee-rtl-program {
    0% { transform: translateX(-150%); }
    100% { transform: translateX(150%); }
}

.program-ticker {
    display: inline-block;
    white-space: nowrap;
    animation: marquee-rtl-program 12s linear infinite;
    will-change: transform;
}

.program-ticker:hover {
    animation-play-state: paused;
}

/* تنسيقات محتوى المقال (Rich Text) */
.article-content h1, .article-content h2, .article-content h3, .article-content h4 {
    font-weight: bold;
    color: var(--primary-color);
    margin-top: 1.5em;
    margin-bottom: 0.75em;
    line-height: 1.4;
}
.article-content h1 { font-size: 1.8rem; }
.article-content h2 { font-size: 1.5rem; }
.article-content h3 { font-size: 1.25rem; }
.article-content p {
    margin-bottom: 1.2em;
    line-height: 1.8;
}
.article-content ul {
    list-style-type: disc;
    margin-inline-start: 1.5em;
    margin-bottom: 1.2em;
}
.article-content ol {
    list-style-type: decimal;
    margin-inline-start: 1.5em;
    margin-bottom: 1.2em;
}
.article-content a {
    color: var(--primary-color);
    text-decoration: underline;
}
.article-content iframe {
    max-width: 100%;
    height: auto;
    border-radius: 0.5rem;
    margin: 1.5em auto;
    display: block;
}
.article-content img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 0.75rem;
    margin: 1.5em auto;
    display: block;
}
.article-content blockquote {
    border-inline-start: 4px solid var(--primary-color);
    padding-inline-start: 1em;
    margin-bottom: 1.2em;
    font-style: italic;
    color: var(--text-muted);
    background: rgba(0,0,0,0.2);
    padding: 1em;
    border-radius: 0.5rem;
}
.article-content strong, .article-content b {
    font-weight: bold;
    color: white;
}