.definition-section {
    margin-bottom: 30px;
}

.definition-section h2 {
    color: #51c8e9;
    font-size: 24px;
    margin-bottom: 15px;
    text-align: center;
    border-bottom: 3px solid #51c8e9;
    padding-bottom: 10px;
}

.definition-box {
    padding: 5px 10px;
    border-radius: 10px;
    border-left: 4px solid #51c8e9;
    background: linear-gradient(135deg, 
      rgba(66, 165, 245, 0.15) 0%, 
      rgba(144, 202, 249, 0.2) 50%, 
      rgba(144, 202, 249, 0.25) 100%);
}

.particles-js-canvas-el {
  overflow: hidden;
}