body {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  height: 100vh; /* Full viewport height */
  margin: 0; /* Remove default margin */
  font-family: Arial, sans-serif;
}

#mainContent {
  flex: 1;
  width: 100%;
  max-width: 900px;
  padding: 20px;
  margin: auto; /* Center the content horizontally */
  box-sizing: border-box;
}

#historyContainer {
  max-height: 300px; /* Adjust the height as needed */
  overflow-y: auto;
  width: 100%;
  max-width: 800px;
  margin: 20px auto; /* Center the history container horizontally */
  padding: 10px;
  box-sizing: border-box;
}
    table {
      width: 100%;
      border-collapse: collapse;
    }

    th, td {
      border: 1px solid black;
      text-align: center;
      padding: 8px;
      font-size: 14px;
    }

    th {
      background-color: #f4f4f4;
    }

    button {
      padding: 10px 20px;
      background-color: #007BFF;
      color: white;
      border: none;
      cursor: pointer;
      transition: background-color 0.3s ease;
      font-size: 14px;
      margin-right: 10px;
    }

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

    button:disabled {
      background-color: #cccccc;
      cursor: default;
    }

    .buy {
      background-color: #d4edda;
    }

    .sell {
      background-color: #f8d7da;
    }

    .gap-5 {
      background-color: yellow;
    }

    .negative-gap-5 {
      background-color: orange;
    }

    .error-message {
      color: red;
      margin-top: 10px;
    }

    #loading {
      display: none;
      margin-top: 10px;
    }

    @media (max-width: 600px) {
      table {
        font-size: 12px;
      }
      button {
        padding: 8px 16px;
      }
      th, td {
        padding: 6px;
      }
      #buttonsContainer {
        flex-direction: column;
        align-items: flex-start;
      }
      #sumContainer {
        margin-top: 10px;
      }
    }

    .tp-input {
      width: 100px;
      padding: 5px;
    }

    .sl-output {
      width: 100px;
      background-color: #e9ecef;
      border: none;
      padding: 5px;
    }

    .sl-output[readonly] {
      background-color: #f8f9fa;
    }

    .center {
      text-align: center;
    }

    #buttonsContainer {
      display: flex;
      justify-content: center;
      align-items: center;
      flex-wrap: wrap;
      margin: 20px 0;
      text-align: center;
    }

    button {
      margin: 10px;
    }

    #sumContainer {
      margin-left: 20px;
      font-size: 16px;
    }

    #sumContainer span {
      font-weight: bold;
    }

    .scoreDropdown {
      padding: 8px 30px 8px 8px;
      border: 1px solid #ccc;
      border-radius: 4px;
      background-color: #fff;
      appearance: none;
      background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="6 9 12 15 18 9"></polyline></svg>');
      background-repeat: no-repeat;
      background-position: right 8px center;
      background-size: 16px;
      cursor: pointer;
    }

    .scoreDropdown:focus {
      outline: none;
      border-color: #007bff;
      box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
    }

    .hidden {
      display: none;
    }

/* Align the timestamp cells to the left */
.timestamp-cell {
  text-align: left;
}

/* Optionally, you can add padding or other styles to the timestamp cells */
.timestamp-cell {
  padding-left: 10px;
}


#historySection {
  display: flex;
  justify-content: center;
  gap: 10px; /* Add space between buttons */
  margin-top: 20px;
}

#historySection button {
  padding: 10px 20px;
  background-color: #007BFF;
  color: white;
  border: none;
  cursor: pointer;
  font-size: 14px;
  transition: background-color 0.3s ease;
}

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