body {
  font-family: system-ui, Arial, sans-serif;
  background: #f4f6f9;
  padding: 20px;
}

#currency-widget {
  max-width: 100%;
  background: #fff;
  border: 1px solid #ddd;
  padding: 16px;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

#currency-widget h4 {
  margin: 0 0 12px 0;
  font-size: 18px;
}

.row {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

#currency-widget input,
#currency-widget select {
  flex: 1;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 6px;
}

.actions {
  align-items: center;
}

#convertBtn {
  padding: 8px 12px;
  border-radius: 6px;
  border: none;
  background: #0366d6;
  color: white;
  cursor: pointer;
  transition: background 0.2s;
}

#convertBtn:hover {
  background: #024f9c;
}

#swapBtn {
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid #ccc;
  background: white;
  cursor: pointer;
}

#status {
  font-size: 13px;
  color: #666;
  margin-left: auto;
}

#result {
  padding: 12px;
  background: #f9f9f9;
  border-radius: 6px;
  border: 1px solid #eee;
  font-size: 15px;
}