body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 20px;
  background-color: #f5f5f5;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

h1 {
  text-align: center;
  color: #333;
  margin-bottom: 30px;
}

.controls {
  text-align: center;
  margin-bottom: 20px;
}

.controls label {
  margin-right: 10px;
}

.controls input, .controls button {
  padding: 8px 12px;
  margin: 0 5px;
  border: 1px solid #ddd;
  border-radius: 4px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 30px;
}

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

th {
  background-color: #f2f2f2;
  font-weight: bold;
}

.status-pending {
  color: #ff6b6b;
  font-weight: bold;
}

.status-approved {
  color: #51cf66;
  font-weight: bold;
}

.status-pending-row {
  background-color: #ffebee; /* 更深的浅红色背景表示待审批 */
}

.status-approved-row {
  background-color: #e8f5e9; /* 更深的浅绿色背景表示已审批 */
}

/* 按日期分组的颜色设置 */
.date-group-even {
  background-color: #dbe9ff; /* 较深的浅蓝色 */
}

.date-group-odd {
  background-color: #fff5cc; /* 较深的浅黄色 */
}

form {
  border: 1px solid #eee;
  padding: 20px;
  border-radius: 8px;
  background-color: #fafafa;
}

#applyForm {
  width: 100%;
  box-sizing: border-box;
}

form h3 {
  margin-top: 0;
  color: #333;
}

#applyForm div {
  margin-bottom: 15px;
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  align-items: center;
  column-gap: 10px;
}

#applyForm label {
  display: inline-block;
  width: 120px;
  max-width: 120px;
  font-weight: bold;
}

#applyForm input,
#applyForm textarea {
  width: 300px;
  max-width: 100%;
  min-width: 0;
  padding: 8px;
  border: 1px solid #ddd;
  border-radius: 4px;
  box-sizing: border-box;
}

form button {
  background-color: #007bff;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  margin-top: 10px;
}

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

@media (max-width: 768px) {
  body {
    padding: 10px;
  }

  .container {
    padding: 12px;
  }

  form {
    padding: 12px;
  }

  #applyForm div {
    display: block;
    margin-bottom: 12px;
  }

  #applyForm label {
    display: block;
    width: auto;
    max-width: none;
    margin-bottom: 6px;
  }

  #applyForm input,
  #applyForm textarea {
    width: 100%;
    box-sizing: border-box;
  }
}

.approve-btn {
  background-color: #28a745;
  color: white;
  border: none;
  padding: 5px 10px;
  border-radius: 4px;
  cursor: pointer;
}

.approve-btn:disabled {
  background-color: #6c757d;
  cursor: not-allowed;
}

.reject-btn {
  background-color: #dc3545;
  color: white;
  border: none;
  padding: 5px 10px;
  border-radius: 4px;
  cursor: pointer;
}

.reject-btn:disabled {
  background-color: #6c757d;
  cursor: not-allowed;
}