/* Genel body ayarları */
body {
    font-family: 'Segoe UI', sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
    color: #f0f0f0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }
  
  /* İçeriği ortalamak için kapsayıcı */
  .container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    text-align: center;
  }
  
  /* Başlık */
  h1 {
    font-size: 3rem;
    margin-bottom: 10px;
    background: linear-gradient(90deg, #00f5a0, #00d9f5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  
  /* Paragraf */
  p {
    margin-bottom: 20px;
    font-size: 1.1rem;
  }
  
  /* URL girişi */
  input {
    padding: 14px;
    width: 90%;
    max-width: 300px;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    outline: none;
  }
  
  /* Buton */
  button {
    padding: 14px 28px;
    background: #00f5a0;
    border: none;
    border-radius: 10px;
    color: #000;
    font-weight: bold;
    font-size: 1rem;
    margin-top: 10px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }
  
  button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 245, 160, 0.4);
  }
  
  /* QR Görseli */
  img {
    margin-top: 30px;
    max-width: 300px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.1);
    padding: 10px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
  }
  
  /* QR indir linki */
  a {
    color: #00d9f5;
    margin-top: 12px;
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
  }
  
  /* Footer */
  footer {
    font-size: 0.9rem;
    color: #ccc;
    padding: 30px 0;
    text-align: center;
  }