body {
 margin: 0;
  padding: 0;
  height: 100vh;
 font-family: Arial, sans-serif;
  text-align: center;
  margin-top: 50px;
  background: #404040;

}

.weather-container {
  background:grey;
  padding: 20px;
  margin: auto;
  max-width: 400px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

input {
  padding: 10px;
  width: 90%;
  margin-bottom: 10px;
}

button {
  padding: 10px 20px;
  cursor: pointer;
} 
.loader {
  border: 6px solid #f3f3f3;
  border-top: 6px solid #00bcd4;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 20px auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}


#weatherResult {
  margin-top: 20px;
  font-size: 18px;
}