body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.chat-container {
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 400px;
  margin: 20px;
  padding: 15px;
  box-sizing: border-box;
}

h1 {
  text-align: center;
  margin: 0 0 15px;
}

.audio-player {
  margin-bottom: 10px;
}
.audio-player audio {
  width: 100%;
}

#notification-box {
  background-color: #f9f9f9;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 10px;
  margin-bottom: 15px;
}
#notifications {
  max-height: 100px;
  overflow-y: auto;
  margin-top: 10px;
}
.notification {
  padding: 5px;
  border-bottom: 1px solid #eee;
  font-size: 14px;
}

#chat-box {
  height: 300px;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 10px;
  overflow-y: auto;
  margin-bottom: 10px;
}

.input-container {
  display: flex;
}
#message-input {
  flex: 1;
  padding: 10px;
  font-size: 16px;
  border: 1px solid #ccc;
  border-radius: 4px;
}
#send-button {
  padding: 10px 15px;
  margin-left: 5px;
  font-size: 16px;
  background-color: #007BFF;
  color: white;
  border: none;
  border-radius: 4px;
}
  /* Bottom horizontal ad */
  .bottom-ad {
  position: fixed;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: 468px;
  height: 60px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  padding-right: 30px; /* space for the close button */
  }
  
  /* Image inside the ad */
  .bottom-ad img {
  width: 100%;
  height: auto;
  border-radius: 6px;
  }
  
  /* Close button */
  .close-bottom-ad {
  position: absolute;
  top: -10px;
  right: -10px;
  background-color: #ff4444;
  color: white;
  border: none;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  font-size: 16px;
  line-height: 24px;
  cursor: pointer;
    }