.platform-container {
    display: flex;
    flex-direction: column;
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
  }
  
  /* Section wrapper */
  .section-box {
    background: linear-gradient(180deg, #ffffff 0%, #f4f7ff 100%);
    border: 1px solid #dce2ff;
    border-radius: 14px;
    box-shadow: 0 5px 12px rgba(31, 44, 92, 0.08);
    padding: 40px;
    text-align: center;
  }
  
  /* Section heading */
  .section-heading {
    font-size: 26px;
    font-weight: 700;
    color: #1f2c5c;
    margin-bottom: 25px;
  }
  
  /* Section description */
  .section-desc {
    color: #39477f;
    font-size: 15px;
    margin-top: 14px;
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
  }
  
  /* API Card */
/* -------- REST API Single Card Alignment -------- */
.rest-api-section .extension-stack {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 20px;
}

.rest-api-section .extension-card {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  width: auto;
  min-width: 320px;
  max-width: 480px;
  padding: 14px 22px;
  background: linear-gradient(145deg, #ffffff, #f5f8ff);
  border: 1px solid #dbe3ff;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  text-decoration: none;
  transition: all 0.25s ease;
}

.rest-api-section .extension-card:hover {
  transform: translateY(-3px);
  border-color: #9ab6ff;
  box-shadow: 0 5px 12px rgba(120, 140, 255, 0.2);
}

.rest-api-section .extension-card img {
  width: 40px;
  height: 40px;
  filter: grayscale(100%) brightness(0.6);
}

.rest-api-section .extension-card span {
  font-size: 15px;
  font-weight: 600;
  color: #1f2c5c;
  text-align: center;
  line-height: 1.4;
}

  
  /* Internal Tools */
  .main-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 25px;
  }
  
  .category-box {
    flex: 1 1 45%;
    background: linear-gradient(180deg, #ffffff 0%, #f7f9ff 100%);
    border: 1px solid #e1e6ff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    padding: 24px;
  }
  
  .category-box h4 {
    font-weight: 600;
    color: #1f2c5c;
    text-align: center;
    margin-bottom: 18px;
  }
  
  /* Tools container */
  .tools-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
  }
  
  .center-content {
    justify-content: center;
  }
  
  /* Tool card */
  .tool-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 120px;
    height: 110px;
    text-decoration: none;
    background: linear-gradient(145deg, #f9fbff, #eef3ff);
    border-radius: 10px;
    border: 1px solid #dbe3ff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.25s ease;
  }
  .tool-card:hover {
    transform: translateY(-3px);
    border-color: #9ab6ff;
    box-shadow: 0 5px 12px rgba(120,140,255,0.2);
  }
  .tool-card img {
    width: 38px;
    height: 38px;
    margin-bottom: 8px;
  }
  .tool-card span {
    font-size: 13px;
    font-weight: 600;
    color: #1f2c5c;
    text-align: center;
    padding: 0 5px;
  }
  
  /* Developing Extensions */
  .extension-stack {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-top: 20px;
  }
  
  .extension-card {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    width: 80%;
    max-width: 650px;
    padding: 14px 18px;
    border-radius: 12px;
    background: linear-gradient(145deg, #ffffff, #f5f8ff);
    border: 1px solid #dbe3ff;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.25s ease;
  }
  
  .extension-card:hover {
    transform: translateY(-3px);
    border-color: #a8c4ff;
    box-shadow: 0 5px 12px rgba(120,140,255,0.2);
  }
  
  .extension-card img {
    width: 44px;
    height: 44px;
    margin-right: 14px;
    filter: grayscale(100%);
  }
  
  .extension-card span {
    font-size: 14px;
    font-weight: 600;
    color: #1f2c5c;
    text-align: left;
    line-height: 1.4;
  }
  
  
  /* Responsive */
  @media (max-width: 700px) {
    .category-box {
      flex: 1 1 100%;
    }
    .tool-card {
      width: 100px;
      height: 95px;
    }
    .extension-card {
      width: 180px;
      height: 130px;
    }
  }