* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  background: #f4f6f8;
  color: #222;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.app {
  background: white;
  padding: 30px;
  border-radius: 12px;
  width: 340px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

h1 {
  margin-bottom: 20px;
  font-size: 28px;
}

.search-box {
  display: flex;
  gap: 10px;
}

input {
  flex: 1;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid #ddd;
}

button {
  padding: 12px 16px;
  border-radius: 8px;
  border: none;
  background: #4a90e2;
  color: white;
  cursor: pointer;
  font-weight: bold;
}

button:hover {
  opacity: 0.9;
}

.weather-result {
  margin-top: 25px;
  font-size: 17px;
}