:root {
  --farbe-bg: #f5f7fa;
  --farbe-akzent: #0066cc;
  --farbe-text: #111;
  --farbe-bot: #e8edf3;
  --farbe-user: #d1eaff;
}

body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: var(--farbe-bg);
  color: var(--farbe-text);
}

.chat-wrapper {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  height: 100vh;
}

header {
  padding: 1em;
  background: var(--farbe-akzent);
  color: white;
  text-align: center;
}

.chat-log {
  flex: 1;
  overflow-y: auto;
  padding: 1em;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #fff;
}

.chat-input-box {
  display: flex;
  padding: 1em;
  background: var(--farbe-bg);
  border-top: 1px solid #ccc;
}

.chat-input-box input {
  flex: 1;
  padding: 0.75em;
  font-size: 16px;
  border: 1px solid #aaa;
  border-radius: 8px;
}

.chat-input-box button {
  background: var(--farbe-akzent);
  color: white;
  border: none;
  padding: 0.75em 1em;
  margin-left: 0.5em;
  font-size: 16px;
  border-radius: 8px;
  cursor: pointer;
}

.nachricht {
  max-width: 80%;
  padding: 0.75em;
  border-radius: 12px;
  line-height: 1.4;
  white-space: pre-wrap;
}

.nachricht.nutzer {
  align-self: flex-end;
  background: var(--farbe-user);
}

.nachricht.bot {
  align-self: flex-start;
  background: var(--farbe-bot);
}

.rating {
  margin-left: 10px;
  cursor: pointer;
  font-size: 18px;
}
.danke {
  font-size: 12px;
  color: gray;
  margin-left: 5px;
}
.chat-status {
  text-align: center;
  padding: 5px;
  background: #f0f0f0;
  font-size: 14px;
  color: #666;
}
.chat-search {
  padding: 10px;
  background: #fafafa;
  border-bottom: 1px solid #ddd;
}
.chat-search input {
  width: 100%;
  padding: 8px;
  font-size: 14px;
  border-radius: 6px;
  border: 1px solid #ccc;
}