body {
  font-family: 'Arial', sans-serif;
  background-color: #f3f4f6; /* 浅灰背景 */
  color: #343a40; /* 深灰文字 */
  margin: 0;
  padding: 0;
}


h1 {
  background-color: #007bff; /* 蓝色背景 */
  color: white; /* 白色文字 */
  text-align: center;
  padding: 20px 0;
  margin: 0;
  font-size: 28px;
  text-transform: uppercase;
}

h2 {
  color: #007bff; /* 蓝色标题 */
  text-align: center;
  margin-top: 20px;
}

fieldset {
  background-color: white;
  border: 1px solid #dee2e6;
  border-radius: 8px;
  padding: 15px;
  max-width: 600px;
  margin: 20px auto;
  box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1); /* 轻微阴影 */
}

legend {
  font-weight: bold;
  font-size: 18px;
  color: #495057;
}

label {
  font-weight: bold;
  color: #495057;
  display: block;
  margin-bottom: 8px;
}

input[type="text"], input[type="number"] {
  width: calc(100% - 20px);
  padding: 8px 10px;
  margin-bottom: 15px;
  border: 1px solid #ced4da;
  border-radius: 4px;
  font-size: 16px;
  box-sizing: border-box;
}

button {
  background-color: #007bff;
  color: white;
  padding: 10px 15px;
  border: none;
  border-radius: 4px;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #0056b3; /* 深蓝色 */
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

th, td {
  text-align: left;
  padding: 10px;
  border: 1px solid #dee2e6;
}

th {
  background-color: #f8f9fa;
  font-weight: bold;
}

td {
  background-color: #ffffff;
}

#total_deposit {
  background-color: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 8px;
  padding: 15px;
  max-width: 600px;
  font-size: 16px;
  line-height: 1.6;
  box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
  margin: 20px auto;
}

#total_deposit span {
  display: block;
  margin-bottom: 10px;
}

#total_deposit b {
  color: #28a745; /* 强调金额，使用绿色 */
  font-size: 18px;
}

#total_deposit .title {
  font-weight: bold;
  color: #343a40;
  font-size: 18px;
}