body {
  display: flex;
  width: 100%;
  min-height: 100vh;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

button {
  margin-left: auto;
  margin-right: auto;
}

video, canvas {
  margin-left: auto;
  margin-right: auto;
  margin-top: 0;
  margin-bottom: 0;
}

.title, h1 {
  font-family: 'Comic Sans MS', cursive, sans-serif;
  font-size: 28px;
  margin-bottom: 20px;
}

.controls { margin-top: 1rem; display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.controls > * { padding: 0.5rem; font-size: 1rem; }


.thumbnail {
  position: relative;
  display: inline-block;
  margin: 5px;
}

.thumbnail--drag-over {
  outline: 3px dashed #4a9eff;
  outline-offset: 2px;
  background: rgba(74, 158, 255, 0.12);
}

.thumbnail img {
  display: block;
  width: 160px; /* adjust thumbnail size */
  height: auto;
}

.delete-btn {
  position: absolute;
  top: 2px;
  right: 2px;
  background: rgba(0, 0, 0, 0.6);
  color: white;
  border: none;
  border-radius: 4px;
  padding: 2px 4px;
  cursor: pointer;
  font-size: 14px;
}
.delete-btn:hover {
  background: rgba(200, 0, 0, 0.8);
}