body {
  font-family: 'Inter', sans-serif;
  background: #f5f6fa;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
}

.container {
  margin-top: 60px;
  background: #fff;
  padding: 20px;
  border-radius: 10px;
  width: 400px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

h2 { text-align: center; }

.subscription {
  border-bottom: 1px solid #eee;
  padding: 10px 0;
}

.chat-box {
  height: 250px;
  overflow-y: auto;
  border: 1px solid #ccc;
  padding: 10px;
  margin-top: 10px;
}

.msg.user { text-align: right; color: #007aff; }
.msg.admin { text-align: left; color: #555; }

input, button {
  padding: 10px;
  width: 100%;
  margin-top: 10px;
  border-radius: 5px;
  border: 1px solid #ddd;
}

button {
  background: #007aff;
  color: white;
  cursor: pointer;
}