:root {
    --primary: #fbc500;
    --secondary: #2ecc71;
    --text: #212121;
    --background: #FAFAFA;
    --shadow: 0 2px 4px rgba(0,0,0,0.1);
  }


.container {
      padding: 30px;
    border-radius: 10px;
  }


.upload-area {
    border: 2px dashed var(--primary);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 1rem;
  }
  
  .upload-area:hover {
    background: rgba(33, 150, 243, 0.05);
  }
  
  .upload-icon {
    width: 48px;
    height: 48px;
    fill: var(--primary);
    margin-bottom: 0.5rem;
  }


  .upload-area {
    border: 2px dashed var(--primary);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 1rem;
  }
  
  .upload-area:hover {
    background: rgba(33, 150, 243, 0.05);
  }
  
  .upload-icon {
    width: 48px;
    height: 48px;
    fill: var(--primary);
    margin-bottom: 0.5rem;
  }
  
  .preview-panel {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
  }
  
  .preview-container {
    border: 1px solid #ddd;
    padding: 1rem;
    border-radius: 8px;
  }
  
  .preview-container h4 {
    margin-bottom: 0.5rem;
  }
  
  .preview-container canvas {
    max-width: 100%;
    height: auto;
    margin-bottom: 0.5rem;
  }
  
  button {
    background: var(--primary);
    color: rgb(255, 255, 255);
    border: none;
    padding: 0.6rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.3s ease;
    width: 100%;
  }
  
  button:hover {
    background: var(--secondary);
  }
  
  .loading {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.9);
    justify-content: center;
    align-items: center;
    z-index: 1000;
  }
  
  .loading.active {
    display: flex;
  }
  
  @media (min-width: 768px) {
    .container {
      padding: 2rem;
    }
  
    .converter-app {
      padding: 2rem;
    }
  
    .upload-area {
      padding: 2rem;
      margin-bottom: 2rem;
    }
  
    .upload-icon {
      width: 64px;
      height: 64px;
      margin-bottom: 1rem;
    }
  
    .preview-panel {
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }
  
    button {
      padding: 0.8rem 1.5rem;
    }
  }
  @media (max-width: 767.98px) {
  .logo-container {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    justify-content: center !important;
  }
}