/* Reset basic styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Body styling */
body {
  font-family: Arial, sans-serif;
  background-color: #000000;
    font-size: 60%;
}

/* Centered container optimized for mobile */
.container {
  max-width: 500px;
  margin: 50px auto;
  padding: 20px;
  background: #00bec450;
  text-align: center;
  border-radius: 8px;
  box-shadow: 0 10px 12px rgb(0, 255, 195);
}

/* Title: Bold with custom color */
.title {
  font-size: 24px;
  font-weight: bold;
  color: #4a90e2;
  margin-bottom: 20px;
}

/* Button styling */
button {
  width: 100%;
  padding: 15px;
  font-size: 18px;
  font-weight: bold;
  color: #fff;
  background-color: #0077cc;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  margin: 10px 0;
  transition: background-color 0.3s ease;
}
button:hover {
  background-color: #005fa3;
}

/* Input field styling */
input[type="text"],
input[type="password"] {
  width: 100%;
  padding: 12px;
  margin: 10px 0;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 16px;
}

/* Bold username text with a different color */
.username {
  font-weight: bold;
  color: #e74c3c;
}

/* Error messages */
.error {
  color: red;
  margin-bottom: 10px;
}

/* Chat box styling */
#chat-box {
  border: 1px solid #00eeff;
  background: #ffffff59;
backdrop-filter: blur(55);
  height: 300px;
  overflow-y: scroll;
  padding: 10px;
  margin: 20px 0;
}

/* Mobile responsiveness */
@media (max-width: 600px) {
  .container {
    margin: 20px;
    padding: 15px;
  }
  button {
    font-size: 16px;
    padding: 12px;
  }
}