body {
  font-family: Arial, sans-serif;
  background: #f4f7f9;
  padding: 40px;
}

.form-container {
  background: white;
  padding: 20px 30px;
  max-width: 600px;
  margin: auto;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

h2 {
  text-align: center;
  margin-bottom: 25px;
}

label {
  font-weight: bold;
}

input[type="text"] {
  width: 100%;
  padding: 10px;
  margin-top: 6px;
  margin-bottom: 16px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 16px;
}

button {
  background-color: #007bff;
  color: white;
  padding: 12px;
  width: 100%;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
}

button:hover {
  background-color: #0056b3;
}

.result,
.error {
  background: #fff;
  margin-top: 30px;
  padding: 20px;
  border-radius: 8px;
  word-wrap: break-word;
}

.error {
  border: 1px solid #ff4d4d;
  color: #cc0000;
  background-color: #ffe5e5;
}

.table-wrapper {
  overflow-x: auto;
  width: 100%;
  margin-top: 15px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px; /* 防止在桌面上过窄 */
}

th,
td {
  text-align: left;
  padding: 10px;
  border-bottom: 1px solid #ccc;
}

th {
  background-color: #f0f0f0;
}

.uuid-label {
  margin-top: 20px;
  font-weight: bold;
}

/* ✅ Mobile 优化 */
@media (max-width: 768px) {
  body {
    padding: 20px;
  }

  .form-container {
    padding: 15px 20px;
  }

  input[type="text"] {
    font-size: 15px;
  }

  button {
    font-size: 15px;
  }

  .result,
  .error {
    font-size: 14px;
    padding: 15px;
  }

  table {
    font-size: 14px;
    min-width: unset; /* 允许自动缩放表格宽度 */
  }
}