.banner {
  padding: 0;
  background-color: #343a40;
  color: white;
}

.banner-text {
  padding: 12px 20px;
  margin: 0;
  font-size: 1.2rem;
}

#join-form {
  margin-top: 10px;
}

.tips {
  font-size: 12px;
  margin-bottom: 2px;
  color: gray;
}

.join-info-text {
  margin-bottom: 2px;
  font-weight: bold;
}

input {
  width: 100%;
  margin-bottom: 2px;
  padding: 8px;
  border: 1px solid #ced4da;
  border-radius: 4px;
}

/* Video grid layout */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 15px;
  width: 100%;
}

.video-container {
  width: 100%;
  text-align: center;
}

.player {
  width: 100%;
  aspect-ratio: 4/3;
  background-color: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 4px;
  margin: 0 auto;
}

.player-name {
  margin: 8px 0;
  font-weight: bold;
  text-align: center;
}

#success-alert, #success-alert-with-token {
  display: none;
}

.button-group button {
  margin-right: 10px;
  margin-top: 15px;
  padding: 8px 16px;
}

#camera-status {
  font-size: 1.1rem;
}

@media (max-width: 768px) {
  .video-grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  }
}

@media (max-width: 576px) {
  .video-grid {
    grid-template-columns: 1fr;
  }
}