body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f6f7fb;
  color: #222;
}

.container {
  width: min(1100px, 92vw);
  margin: 24px auto;
}

h1 {
  margin-bottom: 20px;
}

.card {
  background: #fff;
  border-radius: 14px;
  padding: 18px;
  margin-bottom: 18px;
  box-shadow: 0 4px 18px rgba(0,0,0,0.08);
}

form {
  display: flex;
  gap: 10px;
}

input {
  flex: 1;
  padding: 12px;
  border: 1px solid #d7d9e0;
  border-radius: 10px;
}

button {
  padding: 10px 14px;
  border: 0;
  background: #2563eb;
  color: white;
  border-radius: 10px;
  cursor: pointer;
}

button.secondary {
  background: #64748b;
}

.item {
  border: 1px solid #eceef3;
  border-radius: 10px;
  padding: 12px;
  margin-top: 10px;
}

.item-title {
  font-weight: bold;
  margin-bottom: 6px;
}

.meta {
  font-size: 13px;
  color: #555;
  line-height: 1.6;
}

pre {
  white-space: pre-wrap;
  background: #f8fafc;
  padding: 12px;
  border-radius: 10px;
  overflow: auto;
}