styles.css

body {
  font-family: "Montserrat", sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f8f8f8;
  background-image: linear-gradient(135deg, #f8f8f8 0%, #e0e0e0 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

header {
  background-color: #1a1a1a;
  padding: 20px;
  text-align: center;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

header a {
  text-decoration: none;
  color: inherit;
}

h1 {
  color: #ffffff;
  font-size: 32px;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
}

.container {
  max-width: 800px;
  width: 90%;
  margin: 120px auto;
  background-color: #ffffff;
  border-radius: 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.chat-window {
  display: flex;
  flex-direction: column;
  height: 600px;
}

.message-list {
  flex: 1;
  overflow-y: auto;
  padding: 30px;
  background-color: #f2f2f2;
  background-image: linear-gradient(135deg, #f2f2f2 0%, #e6e6e6 100%);
}

.message {
  margin-bottom: 20px;
  padding: 15px;
  border-radius: 20px;
  font-size: 18px;
  line-height: 1.6;
  max-width: 70%;
  word-wrap: break-word;
  transition: transform 0.3s ease;
}

.message:hover {
  transform: translateY(-2px);
}

.user-message {
  background-color: #8e24aa;
  color: #ffffff;
  align-self: flex-end;
  background-image: linear-gradient(135deg, #8e24aa 0%, #6a1b9a 100%);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.bot-message {
  background-color: #ffffff;
  color: #1a1a1a;
  align-self: flex-start;
  background-image: linear-gradient(135deg, #ffffff 0%, #f2f2f2 100%);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.input-area {
  display: flex;
  align-items: center;
  padding: 20px;
  background-color: #ffffff;
  border-top: 1px solid #e0e0e0;
}

.input-area input {
  flex: 1;
  padding: 15px;
  border: none;
  border-radius: 30px;
  font-size: 18px;
  background-color: #f2f2f2;
  color: #1a1a1a;
  transition: background-color 0.3s ease;
}

.input-area input:focus {
  outline: none;
  background-color: #e6e6e6;
}

.input-area button {
  padding: 15px 30px;
  background-color: #8e24aa;
  color: #ffffff;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  font-size: 18px;
  font-weight: 600;
  margin-left: 20px;
  transition: background-color 0.3s ease;
}

.input-area button:hover {
  background-color: #6a1b9a;
}

@media screen and (max-width: 600px) {
  .container {
    margin: 80px auto;
  }

  .chat-window {
    height: 500px;
  }

  .message {
    font-size: 16px;
    max-width: 80%;
  }

  .input-area input {
    font-size: 16px;
  }

  .input-area button {
    font-size: 16px;
    padding: 12px 24px;
  }
}