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

body {
  height: 100vh;
  background: url("https://images.unsplash.com/photo-1501785888041-af3ef285b470") 
              no-repeat center center/cover;
  display: flex;
  justify-content: center;
  align-items: center;
}

.overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.4);
}

.weather-card {
  position: relative;
  width: 90%;
  max-width: 400px;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(12px);
  border-radius: 15px;
  padding: 25px;
  text-align: center;
  color: #fff;
}

.weather-card h1 {
  margin-bottom: 15px;
  font-size: 1.4rem;
}

input {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: none;
  margin-bottom: 10px;
}

button {
  width: 100%;
  padding: 10px;
  border: none;
  border-radius: 8px;
  background: #ff9800;
  color: white;
  font-size: 1rem;
  cursor: pointer;
}

button:hover {
  background: #e68900;
}

#result {
  margin-top: 15px;
}

#result h2 {
  margin-bottom: 5px;
}

/* Mobile optimization */
@media (max-width: 480px) {
  .weather-card {
    padding: 20px;
  }

  .weather-card h1 {
    font-size: 1.2rem;
  }
}