/* General styling */
body {
  font-family: "Poppins", sans-serif;
  background-color: #f7d9d9;
  background-image: url("url");
  background-size: cover;
  background-attachment: fixed;
  margin: 0;
  padding: 0;
  color: #333;
}

/* Header styling */
header {
  background-color: rgba(245, 125, 125, 0.85);
  color: #fff;
  padding: 1.5em 1em;
  text-align: center;
  box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.15);
}

header h1 {
  font-size: 2rem;
  margin: 0;
}

/* Navigation styling */
nav ul {
  list-style: none;
  margin: 1rem 0;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

nav li {
  margin: 0;
}

nav a {
  color: #fff;
  text-decoration: none;
  
  transition: color 0.3s;
}

nav a:hover {
  color: maroon;
}

/* Chat container styling */
.chat-container {
  max-width: 1000px;
  margin: 60px auto;
  background-color: rgba(255, 255, 255, 0.8);
  padding: 1.5rem;
  border-radius: 10px;
  box-shadow: 0px 8px 20px rgba(0, 0, 0, 0.15);
}

.chat-header {
  background-color: #f0f0f0;
  padding: 10px;
  border-bottom: 2px solid #ddd;
  font-size: 2.5rem;
  font-weight: 900;
  color: #333;
  text-align: center;
}

.chat-messages {
  padding: 1.5rem;
  overflow-y: auto;
  max-height: 400px;
  background: #ffffff;
  border-radius: 10px;
  box-shadow: inset 0px 0px 8px rgba(0, 0, 0, 0.1);
}

/* Message styling */
.message {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  padding: 0.8rem 1rem;
  border-radius: 15px;
  max-width: 70%;
  box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
}

.message.right {
  background-color: #dcf8c6;
  margin-left: auto;
}

.message.left {
  background-color: #f7f7f7;
}

.message .username {
  font-weight: bold;
  color: #555;
}

.message .timestamp {
  font-size: 0.8rem;
  color: #888;
}

/* Input styling */
.chat-input {
  display: flex;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 2px solid #ddd;
}

#message-input {
  flex: 1;
  padding: 0.8rem;
  font-size: 1rem;
  border-radius: 5px;
  border: 1px solid #ccc;
  box-shadow: inset 0px 2px 5px rgba(0, 0, 0, 0.1);
}

#send-button,
#media-button {
  padding: 0.8rem 1rem;
  font-size: 1rem;
  background-color: #333;
  color: #fff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s;
}

#send-button:hover,
#media-button:hover {
  background-color: #534141;
}

/* Responsive styling for mobile screens */
@media screen and (max-width: 768px) {
  body {
    padding: 1rem;
  }

  header h1 {
    font-size: 1.75rem;
  }

  .chat-container {
    margin: 20px 0;
    padding: 1rem;
  }

  .message {
    padding: 0.7rem;
  }

  #message-input {
    font-size: 0.9rem;
  }

  #send-button,
  #media-button {
    padding: 0.7rem;
    font-size: 0.9rem;
  }
}
/* Updated header background and box shadow */
header {
  background-color: rgba(245, 125, 125, 0.85);
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
}

/* Chat container rounded corners and shadow */
.chat-container {
  border-radius: 15px;
  box-shadow: 0px 6px 15px rgba(0, 0, 0, 0.2);
}

/* Chat header text size and color */
.chat-header h2 {
  font-size: 1.8rem;
  color: #333;
}

/* Updated profile picture (dp) size in messages */
.message .dp {
  width: 30px;
  height: 30px;
}

/* Rounded input fields and updated button widths */
#message-input,
#send-button,
#media-button {
  border-radius: 8px;
}

#message-input {
  width: 75%;
}

#send-button,
#media-button {
  width: 12%;
}

/* Responsive adjustments for smaller screens */
@media screen and (max-width: 768px) {
  .chat-header h2 {
    font-size: 1.5rem;
  }

  #message-input,
  #send-button,
  #media-button {
    font-size: 14px;
    padding: 8px;
  }
}
