html, body {
  margin: 0;
  background-color: #f8f8f8;
  height: 100%;
  font-family: sans-serif;
  font-size: 14px;
}

h1 {
  margin: 0;
  color: #444;
  font-size: 25px;
}

#wrapper {
  padding: 20px;
  display: inline-block;
}

#form_line {
  display: inline-flex;
  gap: 8px; padding: 10px 10px;
  align-items: center;
  border: 1px solid #777;
  border-radius: 5px;
  margin: 12px 0;
  background-color: #f4f4f4;
}

table.data_table {
  margin: 0px;
  font-family: Arial, sans-serif;
  font-size: 14px;
  border-collapse: separate;
  border-spacing: 0;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  max-width: none;
  overflow-y: auto;
}

.data_table tr {
  background-color: white;
  cursor: pointer;
}

.data_table td {
  padding: 3px 5px;
  text-align: center;
  color: #333333;
  border-bottom: 1px solid #555;
  border-right: 1px solid #555;
  white-space: nowrap;
  min-width: 100px;
  height: 20px;
}

.data_table th {
  padding: 5px;
  position: sticky;
  top: 0;
  text-align: center;
  color: #333;
  background-color: #ccc;
  white-space: pre;
  border-bottom: 1px solid #555;
  border-right: 1px solid #555;
  border-top: 1px solid #555;
  z-index: 100;
}

.data_table td:first-child {
  position: sticky;
  left: 0;
  color: white;
  background-color: #888888;
  text-align: center;
  border-left: 1px solid #555;
  min-width: 30px;
  font-weight: 600;
  z-index: 99;
}

.data_table td:last-child {
  color: white;
  background-color: #888888;
  text-align: center;
  min-width: 50px;
  font-weight: 600;
  z-index: 99;
}

.data_table tr:nth-child(11) td,
.data_table tr:nth-child(21) td {
  border-bottom: 1.8px solid #555;
}

.data_table th:first-child {
  border-left: 1px solid #555;
  color: #333;
  background-color: #f0f0f0;
}

.data_table th:last-child {
  color: #333;
  background-color: #f0f0f0;
}

#go_button {
  background-color: #7777cc;
  color: white;
  border: 1px solid #fff;
  border-radius: 3px;
}

#go_button:disabled {
  background-color: #888;
  color: #ddd;
  cursor: not-allowed;
  border: 1px solid #ddd;
  border-radius: 3px;
}

.bucket_span {
  margin: 3px;
  display: inline-block;
  color: black;
  border: 1px solid #000;
  border-radius: 3px;
  min-width: 40px;
  text_align: center;
  cursor: pointer;
  position: relative;
}

#info {
  position: absolute;
  bottom: 150%;
  left: 50%;
  transform: translateX(-50%);
  background-color: #555;
  color: #fff;
  text-align: left;
  padding: 10px;
  white-space: nowrap;
  border: 1px solid #333;
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  z-index: 101;
}