/* Instructor profile at top */
.N-instructor-profile {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 14px;
  border-radius: 10px;
  border: 1px solid rgba(15,23,42,0.04);
  background: linear-gradient(180deg, #ffffff, #fbfdff);
  margin-bottom: 18px;
}

.N-instructor-photo {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #2563eb; /* blue ring */
  background: #e6eefc;
  flex-shrink: 0;
}

.N-instructor-info {
  min-width: 0;
}

/* Headings and texts */
.N-h1, .N-subtitle, .N-instructions-title, .N-recordings-title {
  margin: 0 0 6px 0;
  line-height: 1.15;
}

.N-h1 {
  font-size: 20px;
  font-weight: 700;
  color: #0f1724;
}

.N-subtitle {
  font-size: 18px;
  font-weight: 700;
  color: #0b1220;
}

.N-title {
  margin: 6px 0;
  color: #475569;
  font-size: 14px;
}

.N-bio {
  margin: 6px 0 10px 0;
  color: #334155;
  font-size: 14px;
  line-height: 1.45;
}

/* Call-to-action (Zoom button) */
.N-btn {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 8px;
  background: linear-gradient(90deg,#2563eb,#4f8ff6);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(37,99,235,0.12);
  border: none;
}

.N-btn:hover,
.N-contact-btn:hover {
  transform: translateY(-1px);
  transition: transform 120ms ease;
}

/* Contact button (small) */
.N-contact-btn {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 8px;
  background: #2563eb;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
}

/* Instructions box */
.N-instructions {
  margin-top: 18px;
  padding: 14px;
  border-radius: 8px;
  background: #f8fbff;
  border-left: 4px solid #2563eb;
}

.N-instructions-list {
  margin: 8px 0 0 18px;
  padding: 0;
}

.N-instruction-item {
  margin-bottom: 8px;
  color: #334155;
  font-size: 14px;
}

/* Recordings list */
.N-recordings {
  margin-top: 20px;
}

.N-recordings-list {
  list-style: none;
  margin: 8px 0 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.N-recording-link {
  text-decoration: none;
  color: #2563eb;
  padding: 8px 10px;
  display: inline-block;
  border-radius: 8px;
  border: 1px solid rgba(37,99,235,0.06);
}

.N-recording-link:hover {
  background: rgba(37,99,235,0.04);
}

/* Responsive */
@media (max-width: 520px) {
  .N-instructor-profile { flex-direction: row; gap: 12px; }
  .N-instructor-photo { width: 76px; height: 76px; }
  .N-page { margin: 18px; padding: 16px; }
}