.card-body {
    flex: 1 1 auto;
    min-height: 1px;
    padding: 1.25rem;
    overflow: hidden; /* Hoặc auto nếu cần thanh cuộn */
    box-sizing: border-box;
}

.card-body img {
    max-width: 800px;
    width: 100%;
    height: auto;
    display: block;
    margin: 20px auto 0; /* Căn giữa ngang */
    border-radius: 10px;
}

.card-body {
  border-collapse: collapse;
  font-family: Arial, sans-serif;
  font-size: 14px;
}

.card-body th,
.card-body td {
  padding: 10px 14px;
  border: 1px solid #e0e0e0;
}

.card-body th {
  background-color: #f5f5f5;
  color: #333;
  font-weight: bold;
}

.card-body tr:nth-child(even) {
  background-color: #fafafa;
}

.card-body tr:hover {
  background-color: #f0f8ff;
}