.teacher-headline { color: var(--ink) !important; font-weight: 800 !important; }
.avatar.photo { object-fit: cover; }
.video-frame { aspect-ratio: 16 / 9; background: #111; border-radius: 14px; overflow: hidden; position: relative; }
.video-frame iframe { border: 0; height: 100%; inset: 0; position: absolute; width: 100%; }
.filter-card { grid-template-columns: repeat(5, 1fr) auto; }
.auth-locked main, .auth-locked footer, .auth-locked nav { display: none; }
@media (max-width: 1000px) { .filter-card { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .filter-card { grid-template-columns: 1fr; } }