#adblock-message {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  z-index: 9999;
  padding: 20px;
  box-sizing: border-box;
  font-family: sans-serif;
  display: none;
}

#adblock-message .content {
  background: #222;
  padding: 30px;
  border-radius: 10px;
  max-width: 500px;
  box-shadow: 0 0 10px #000;
}

#adblock-message h2 {
  margin-top: 0;
}

.btn-close {
    display: inline-block;
    padding: 10px 15px;
    background-color: #ff4d4d;
    color: #fff;
    font-size: 14px;
    font-weight: bold;
    text-align: center;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.btn-close:hover {
    background-color: #e60000;
    color: #fff;
}

.btn-close:active {
    background-color: #cc0000;
    color: #fff;
}