body {
    margin: 0;
    font-family: 'Georgia', serif;
    background: linear-gradient(#f9f9f9, #e0ffe0);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    flex-direction: column;
  }
  
  .page {
    text-align: center;
    width: 100%;
    max-width: 700px;
    padding: 20px;
  }
  
  .logo {
    max-width: 90%;
    height: auto;
    margin: 40px 0 20px;
  }
  
  .upload-box {
    border: 2px dashed #ccc;
    background: white;
    padding: 40px;
    border-radius: 10px;
    cursor: pointer;
    transition: 0.2s;
  }
  
  .upload-box:hover {
    border-color: #77cc77;
    background-color: #f7fff7;
  }
  
  .feed-placeholder {
    margin-top: 80px;
    font-size: 1.2em;
    color: #555;
  }
  
  @media (max-width: 600px) {
    .upload-box {
      padding: 30px 20px;
    }
  }