body {
    font-family: sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background-color: #0d1117;
    font-weight:bold;
  }
  .header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background-color: #30363d; /* Or your desired header background */
  }

  .main-heading {
    font-size: 20px; /* Adjust as needed */
    font-weight: bold;
    margin: 0;
  }

  .container {
    display: flex;
    width: 80%; /* Adjust as needed */
    max-width: 1200px;
    background-color: #30363d;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 20px;
  }
  body {
    font-family: sans-serif;
    display: flex;
    flex-direction: column; /* Change to column layout */
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background-color: #0d1117;
    font-weight: bold;
    position: relative; /* Add relative positioning to body */
}

.h1.main-heading {
    position: absolute; /* Position the heading absolutely */
    top: 20px; /* Adjust as needed */
    left: 20px; /* Adjust as needed */
    font-size: 20px;
    color: white; /* Adjust color as needed */
    margin: 0; /* Remove default margin */
}

.container {
    display: flex;
    width: 80%;
    max-width: 1200px;
    background-color: #30363d;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 20px;
}

/* ... (Rest of your CSS remains the same) ... */

  .filter-section {
    width: 250px;
    padding-right: 20px;
    border-right: 1px solid #ccc;
  }

  .filter-section h2 {
    text-align: center;
    margin-bottom: 20px;
  }

  .filter-section label {
    display: block;
    margin-bottom: 5px;
  }

  .filter-section input[type="text"] {
    width: calc(100% - 12px);
    padding: 5px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
  }

  .filter-section .checkbox-group {
    margin-bottom: 10px;
  }

  .filter-section .checkbox-group label {
    display: inline-flex;
    align-items: center;
    margin-right: 15px;
  }

  .filter-section .checkbox-group input[type="checkbox"] {
    margin-right: 5px;
  }

  .filter-section .cancel-button {
    background-color: transparent;
    border: none;
    color: #007bff;
    cursor: pointer;
    text-align: right;
    width: 100%;
    padding: 5px 0;
  }

  .transactions-section {
    flex: 1;
    padding-left: 20px;
  }

  .transactions-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
  }

  .transactions-header button {
    background-color: transparent;
    border: none;
    cursor: pointer;
  }

  .transaction-list {
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 10px;
  }

  .transaction-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    border-bottom: 1px solid #eee;
  }

  .transaction-item:last-child {
    border-bottom: none;
  }

  .transaction-item .left {
    display: flex;
    align-items: center;
  }

  .transaction-item .left img {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    margin-right: 10px;
  }

  .transaction-item .right {
    text-align: right;
  }

  .actions {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
  }

  .actions button {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
  }

  .actions button.negative {
    background-color: #f44336;
  }