body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: url('heavenly_bg_cross.jpg') center center no-repeat;
  background-size: cover;
  color: #111;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  min-height: 100vh;
}

.language-fab {
  position: absolute;
  top: 20px;
  right: 20px;
}

.language-fab select {
  border-radius: 50%;
  font-size: 1em;
  padding: 8px 12px;
  font-weight: bold;
  background-color: white;
  border: 2px solid #333;
  cursor: pointer;
}

.loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
}

.loader::after {
  content: "";
  width: 40px;
  height: 40px;
  border: 4px solid #ddd;
  border-top: 4px solid #111;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

header {
  text-align: center;
  padding: 80px 20px 20px;
  z-index: 2;
}

header h1 {
  font-size: 2.8em;
  font-weight: 600;
  margin-bottom: 10px;
  color: #000;
}

header p {
  font-size: 1.2em;
  color: #444;
}

.sample-questions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  padding: 20px;
  max-width: 800px;
  z-index: 1;
}

.sample-questions button {
  background-color: rgba(255,255,255,0.85);
  border: 1px solid #ccc;
  border-radius: 20px;
  padding: 8px 16px;
  font-size: 0.95em;
  cursor: pointer;
  transition: background-color 0.3s;
}

.sample-questions button:hover {
  background-color: #e0e0e0;
}

.chatbox {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  border-top: 1px solid #ddd;
  display: flex;
  align-items: center;
  padding: 10px 20px;
  box-shadow: 0 -2px 8px rgba(0,0,0,0.05);
  z-index: 10;
}

.chatbox input[type="text"] {
  flex: 1;
  padding: 12px;
  font-size: 1em;
  border-radius: 20px;
  border: 1px solid #ccc;
  outline: none;
}

.chatbox button {
  background-color: #000;
  color: #fff;
  border: none;
  padding: 12px 20px;
  margin-left: 10px;
  border-radius: 20px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.chatbox button:hover {
  background-color: #333;
}