.header-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      max-width: 950px;
      margin: 5px auto;
      background-color: #800000;
      padding: 10px 20px;
      color: white;
      font-size: 28px;
      border-radius: 6px;
      box-sizing: border-box;
    }
    .header-row h3 {
      margin: 0;
      font-weight: normal;
      flex: 1 1 auto;
    }
    .header-row .last-updated {
      flex: 0 0 auto;
      font-size: 20px;
      margin: 0 20px;
      white-space: nowrap;
    }
    .header-row .refresh-btn {
      flex: 0 0 auto;
      font-size: 16px;
      padding: 8px 16px;
      cursor: pointer;
      border: none;
      border-radius: 4px;
      background-color: #a00000;
      color: white;
      transition: background-color 0.3s ease;
    }
    .header-row .refresh-btn:hover {
      background-color: #b22222;
    }

    /* Finans verileri div yapısı */
    .financial-container {
      max-width: 950px;
      margin: 5px auto;
      background-color: #800000;
      color: #ffffff;
      font-size: 30px;
      border-radius: 6px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }

    .financial-header,
    .financial-row {
      display: flex;
      align-items: center;
      padding: 12px 20px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }

    .financial-header {
      font-weight: bold;
      background-color: #a00000;
    }

    .financial-row:last-child {
      border-bottom: none;
    }

    .item {
      flex: 1;
      text-align: center;
    }

    .item.name {
      flex: 2; /* Ürün adı daha geniş */
      text-align: left;
    }

    .positive {
      color: #00ff00;
    }

    .negative {
      color: #ff4c4c;
    }

    footer {
      margin-top: 30px;
      font-size: 12px;
      text-align: center;
      color: #999;
    }