body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: #f3ecd7;
  color: #2b1b0e;
  font-family: "Georgia", "Times New Roman", serif;
}


.logo {
  position: fixed;
  top: 15px;
  left: 15px;
  z-index: 1000;
}

.logo img {
  width: 110px;          
  height: 110px;
}

header {
  width: 100%;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 2.5rem;
  letter-spacing: 1px;
}

.tagline {
  margin-top: 8px;
  font-style: italic;
}

.layout {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 30px;
  max-width: 900px;
  width: 100%;
  margin: 50px auto;
  padding: 0 20px;
}

.sidebar {
  width: 220px;
  background-color: #efe4c6;
  border: 1px solid #c7b48a;
  padding: 20px;
  font-family: "Courier New", monospace;
}

.content {
  width: 500px;
  text-align: center;
}

.chatbox {
  display: block;
  width: 460px;
  max-width: 100%;
  height: 500px;
  margin: 30px auto;
  border: 1px solid #c7b48a;
  background-color: #fff;
}

.footer {
  width: 100%;
  text-align: center;
  margin-top: auto;
  padding: 20px;
  font-size: 0.85rem;
  border-top: 1px solid #c7b48a;
  font-family: "Courier New", monospace;
}