body {
  font-family: system-ui, sans-serif;
  max-width: 720px;
  margin: 40px auto;
  padding: 0 16px;
  color: #1a1a1a;
}

h1 {
  font-size: 20px;
}

.card {
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 16px;
}

.card h2 {
  margin-top: 0;
  font-size: 15px;
}

label {
  display: block;
  font-size: 12px;
  color: #555;
  margin-top: 10px;
}

input,
select {
  width: 100%;
  box-sizing: border-box;
  padding: 6px 8px;
  margin-top: 4px;
  font-size: 13px;
}

button {
  margin-top: 12px;
  padding: 8px 14px;
  font-size: 13px;
  cursor: pointer;
}

#preview img,
#preview video {
  max-width: 100%;
  margin-top: 10px;
  border-radius: 4px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  font-size: 13px;
}

th,
td {
  text-align: left;
  padding: 6px 8px;
  border-bottom: 1px solid #eee;
}

tr.clickable {
  cursor: pointer;
}

tr.clickable:hover {
  background: #f7f7f7;
}

.status {
  font-size: 12px;
  color: #555;
  margin-top: 4px;
}

hr {
  border: none;
  border-top: 1px solid #eee;
  margin: 16px 0;
}

#log {
  white-space: pre-wrap;
  font-size: 12px;
  background: #f7f7f7;
  padding: 10px;
  border-radius: 4px;
  max-height: 220px;
  overflow-y: auto;
}