body {
  margin: 0;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: system-ui, sans-serif;
  transition: 0.5s ease;
}

/* 🌤️ CARD */
.weather-app {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(15px);
  padding: 30px;
  border-radius: 20px;
  width: 320px;
  text-align: center;
  color: white;
  box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

/* INPUT */
input {
  padding: 10px;
  width: 70%;
  border-radius: 10px;
  border: none;
  outline: none;
}

/* BUTTON */
button {
  padding: 10px 12px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  background: #ffffff;
  margin-left: 5px;
}

/* CITY */
#city {
  font-size: 22px;
  margin-top: 15px;
}

/* TEMP BIG FOCUS */
#temp {
  font-size: 40px;
  font-weight: bold;
  margin: 10px 0;
}

/* DESCRIPTION */
#desc {
  opacity: 0.8;
}

/* 🌈 BACKGROUNDS */
body.clear {
  background: linear-gradient(135deg, #f6d365, #fda085);
}

body.clouds {
  background: linear-gradient(135deg, #bdc3c7, #2c3e50);
}

body.rain {
  background: linear-gradient(135deg, #4b79a1, #283e51);
}

body.snow {
  background: linear-gradient(135deg, #e6dada, #274046);
}

body.default {
  background: #1e1e2f;
}