* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 2.5rem auto;
  padding: 0 1rem;
}

.form-content {
  border: 1px #ddd solid;
  padding: 18px 24px;
  margin-bottom: 1.5rem;
}

.form-title {
  padding-left: 18px;
  height: 18px;
  line-height: 18px;
  border-left: 4px solid #2d73d3;
  font-size: 18px;
  font-weight: bold;
  color: #2d73d3;
}

.form {
  margin-top: 28px;
  padding: 0 18px;
}

.input-content {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.form-item {
  flex: 1 1 300px;
}

.form-item label {
  font-size: 16px;
  padding-right: 6px;
  letter-spacing: 1px;
  display: inline-block;
  margin-bottom: 0.5rem;
}

.form-item input {
  width: 100%;
  border: 1px solid #d6d6d6;
  outline: none;
  border-radius: 3px;
  height: 38px;
  line-height: 38px;
  padding-left: 10px;
  font-size: 16px;
}

.btn-content {
  margin-top: 24px;
  text-align: center;
}

.btn-content .btn {
  width: 120px;
  height: 38px;
  line-height: 38px;
  color: #fff;
  background: #2d73d3;
  border: 1px solid #2d73d3;
  border-radius: 3px;
  box-sizing: border-box;
  display: inline-block;
  font-size: 18px;
  cursor: pointer;
  margin: 0.5rem;
}

.btn-content input[type="reset"] {
  background: #fff;
  color: #2d73d3;
}

.table-container {
  width: 100%;
  overflow-x: auto;
  margin-top: 24px;
  min-height: 120px;
  background: #fff;
}

table {
  margin: 12px 0;
  min-width: 900px;
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  border: 1px solid #ddd;
  padding: 8px;
  text-align: center;
}

th {
  background-color: #f0f7ff;
}

/* 滚动条美化 */
.table-container::-webkit-scrollbar {
  height: 10px;
}

.table-container::-webkit-scrollbar-track {
  background: #f1f1f1;
}

.table-container::-webkit-scrollbar-thumb {
  background: #bbb;
  border-radius: 5px;
}

.table-container::-webkit-scrollbar-thumb:hover {
  background: #bbb;
}

/* 响应式布局媒体查询 */
@media screen and (max-width: 768px) {
  .container {
    margin: 1rem auto;
  }

  .form-content {
    padding: 12px;
  }

  .form {
    padding: 0;
  }

  .form-title {
    font-size: 16px;
    height: 16px;
    line-height: 16px;
  }

  .form-item {
    flex: 1 1 100%;
  }

  .form-item label {
    font-size: 14px;
  }

  .form-item input {
    font-size: 14px;
    height: 34px;
    line-height: 34px;
  }

  .btn-content .btn {
    width: 100px;
    height: 34px;
    line-height: 34px;
    font-size: 16px;
  }
}

@media screen and (max-width: 480px) {
  .container {
    padding: 0 0.5rem;
  }

  .form-content {
    padding: 8px;
  }

  .btn-content .btn {
    width: 90px;
    font-size: 14px;
  }
}