/* Reset & base */
    * {
      box-sizing: border-box;
    }
    body {
      font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
      background: #eef2f7;
      margin: 0;
      padding: 2rem 1rem;
      color: #222;
      line-height: 1.5;
    }

    h1 {
      text-align: center;
      color: #2c3e50;
      font-weight: 700;
      margin-bottom: 1rem;
      font-size: 2rem;
      letter-spacing: 1px;
    }

    /* Search bar container */
    .search-container {
      max-width: 700px;
      margin: 0 auto 1.5rem auto;
      display: flex;
      justify-content: center;
    }

    /* Search input */
    #search-input {
      width: 100%;
      max-width: 700px;
      padding: 0.6rem 1rem;
      font-size: 1rem;
      border: 2px solid #2980b9;
      border-radius: 8px;
      transition: border-color 0.3s ease;
      outline-offset: 2px;
    }
    #search-input:focus {
      border-color: #1c5980;
      outline: none;
      box-shadow: 0 0 6px rgba(28, 89, 128, 0.5);
    }

    /* Table styles */
    table {
      width: 100%;
      max-width: 700px;
      margin: 0 auto;
      border-collapse: separate;
      border-spacing: 0 0.7rem;
      background: transparent;
    }

    thead tr {
      background: transparent;
    }

    th {
      text-align: left;
      font-weight: 600;
      font-size: 0.95rem;
      padding: 0.75rem 1rem;
      color: #32495e;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      border-bottom: 2px solid #bdc3c7;
    }

    tbody tr {
      background: #fff;
      box-shadow: 0 2px 6px rgb(0 0 0 / 0.1);
      border-radius: 8px;
      transition: box-shadow 0.3s ease;
    }

    tbody tr td:first-child {
      border-top-left-radius: 8px;
      border-bottom-left-radius: 8px;
    }
    tbody tr td:last-child {
      border-top-right-radius: 8px;
      border-bottom-right-radius: 8px;
    }

    tbody tr:hover {
      box-shadow: 0 8px 16px rgb(0 0 0 / 0.15);
    }

    td {
      padding: 1rem 1.2rem;
      font-size: 1.1rem;
      vertical-align: middle;
      color: #1d1a45;
      font-weight: bold;
      border: none;
    }

    /* Download button without icon */
    .download-btn {
      background-color: #2980b9;
      color: #fff;
      padding: 0.5rem 1.2rem;
      border-radius: 6px;
      text-decoration: none;
      font-weight: 600;
      font-size: 0.9rem;
      display: inline-block;
      text-align: center;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
      user-select: none;
      box-shadow: 0 2px 8px rgb(41 128 185 / 0.3);
    }

    .download-btn:hover,
    .download-btn:focus {
      background-color: #1c5980;
      box-shadow: 0 4px 12px rgb(28 89 128 / 0.5);
      outline: none;
      color: #fff;
      text-decoration: none;
    }

    /* Responsive tweaks */
    @media (max-width: 480px) {
      body {
        padding: 1rem 0.5rem;
      }

      h1 {
        font-size: 1.5rem;
      }

      td,
      th {
        padding: 0.8rem 1rem;
        font-size: 0.9rem;
      }

      .download-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.95rem;
      }

      #search-input {
        font-size: 0.9rem;
      }
        .filter-container {
        gap: 0.4rem;
      }
      .filter-container button {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
      }
    }
    
    /* Filter button container */
.filter-container {
  max-width: 700px;
  margin: 0 auto 1.5rem auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
}

/* Filter buttons */
.filter-container button {
  background-color: #fff;
  color: #2980b9;
  border: 2px solid #2980b9;
  border-radius: 6px;
  padding: 0.5rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 2px 6px rgba(41, 128, 185, 0.15);
}

.filter-container button:hover,
.filter-container button:focus {
  background-color: #2980b9;
  color: #fff;
  box-shadow: 0 4px 10px rgba(41, 128, 185, 0.35);
  outline: none;
}

/* Active filter button */
.filter-container button.active {
  background-color: #1c5980;
  color: #fff;
  border-color: #1c5980;
  box-shadow: 0 4px 12px rgba(28, 89, 128, 0.4);
}