body {
  font-family: Arial, sans-serif;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}
.container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
header {
  text-align: center;
}
.upload-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.file-upload {
  border: 1px solid #ccc;
  padding: 20px;
  border-radius: 8px;
}
button {
  padding: 10px 20px;
  cursor: pointer;
}
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.error {
  color: red;
}
input[type="file"] {
  margin: 10px 0;
}
.compare-btn {
  margin: 20px 0;
  padding: 15px 30px;
  font-size: 16px;
}
.status {
  margin: 20px 0;
}
table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}
th,
td {
  border: 1px solid #ddd;
  padding: 8px;
  text-align: left;
}
th {
  background-color: #f2f2f2;
}
.diff-red {
  color: red;
  font-weight: bold;
}
.diff-brown {
  color: #e58325;
  font-weight: bold;
}
.diff-green {
  color: #097969;
  font-weight: bold;
}
section {
  margin: 30px 0;
}

.editable-grid {
  border: 1px solid #ccc;
  padding: 15px;
  border-radius: 8px;
}

.grid-table input {
  width: 90%;
  border: 1px solid #ddd;
  padding: 4px;
}

.grid-table input:focus {
  outline: 2px solid #4caf50;
}

.add-row-btn {
  margin-top: 10px;
  background: #50c878;
  color: white;
  border-radius: 4px;
  border: none;
}

.sortable {
  cursor: pointer;
  user-select: none;
}

.sortable:hover {
  background-color: #e0e0e0;
}

.filter-row {
  background-color: #f9f9f9;
}

.column-filter {
  width: 95%;
  padding: 4px;
  font-size: 12px;
  border: 1px solid #ccc;
  border-radius: 3px;
}

.database-btns-container {
  display: flex;
  gap: 20px;
  justify-content: center;
  align-items: center;
}

.description {
  font-size: 10px;
  color: gray;
}