/* Overlay */
    .popup-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgb(242, 242, 242);
      display: none;
      justify-content: center;
      align-items: center;
      z-index: 1000;
    }

    /* Popup box */
    .popup-box {
      background: #fff;
      border-radius: 15px;
      width: 90%;
      max-width: 450px;
      padding: 25px;
      text-align: center;
      box-shadow: 0 10px 25px rgba(0,0,0,0.3);
      position: relative;
      animation: fadeIn 0.5s ease;
    }

    /* Close button */
    .close-btn {
      position: absolute;
      top: 10px;
      right: 15px;
      font-size: 22px;
      cursor: pointer;
      color: #555;
      transition: color 0.3s;
    }
    .close-btn:hover {
      color: #e63946;
    }

    .popup-box h2 {
      margin: 0;
      font-size: 24px;
      color: #222;
    }

    .popup-box p {
      font-size: 16px;
      margin: 15px 0;
      color: #444;
    }

    .popup-box img {
      width: 100%;
      border-radius: 10px;
      margin: 15px 0;
    }

    .popup-box button {
      padding: 12px 20px;
      background: #ff5722;
      border: none;
      border-radius: 8px;
      color: white;
      font-size: 16px;
      cursor: pointer;
      transition: background 0.3s;
    }

    .popup-box button:hover {
      background: #e64a19;
    }

    @keyframes fadeIn {
      from { opacity: 0; transform: scale(0.9); }
      to { opacity: 1; transform: scale(1); }
    }