* {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    }

    body, html {
      height: 100%;
      background: linear-gradient(135deg, #f0f4ff, #d9e4ff);
      display: flex;
      justify-content: center;
      align-items: center;
      padding: 20px;
     
   
    }
    /* Back Button */
.back-button {
  position: fixed;
  top: 30px;
  right: 30px;
  background: linear-gradient(
    145deg,
    rgba(110, 87, 224, 0.9),
    rgba(110, 87, 224, 0.7)
  );
  color: white;
  border: none;
  padding: 12px 20px;
  border-radius: 25px;
  cursor: pointer;
  font-size: 16px;
  font-weight: bold;
  box-shadow: 0 8px 20px rgba(110, 87, 224, 0.3);
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(110, 87, 224, 0.3);
  z-index: 1000;
}

.back-button:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 12px 30px rgba(110, 87, 224, 0.5);
  background: linear-gradient(
    145deg,
    rgba(110, 87, 224, 1),
    rgba(110, 87, 224, 0.8)
  );
}

.back-button:active {
  transform: translateY(-1px) scale(1.02);
}


    .container {
      background-color: #f8f9fa;
      border-radius: 15px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
      max-width: 600px;
      width: 100%;
      padding: 30px;
      text-align: center;
      max-width: 800px;
    }

    h1 {
      color: #1a237e;
      font-size: 2.8rem;
      margin-bottom: 20px;
      font-style: italic;
      font-weight: 600;
    }

    img {
      max-width: 100%;
      height: auto;
      border-radius: 12px;
      box-shadow: 0 4px 10px rgba(26, 35, 126, 0.3);
      margin-bottom: 25px;
    }

    button {
      background-color: #1a237e;
      color: #fff;
      border: none;
      border-radius: 12px;
      padding: 15px 35px;
      font-size: 1.1rem;
      cursor: pointer;
      transition: background-color 0.3s ease, color 0.3s ease;
      box-shadow: 0 4px 15px rgba(26, 35, 126, 0.4);
    }

    button:hover,
    button:focus {
      background-color: #3949ab;
      color: #e0e0e0;
      outline: none;
      box-shadow: 0 6px 20px rgba(57, 73, 171, 0.6);
    }

    @media (max-width: 1024px) {
      .container {
        padding: 20px;
      }

      h1 {
        font-size: 2rem;
      }

      button {
        width: 100%;
        padding: 15px 0;
        font-size: 1rem;
      }
    }