body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  transition: background 0.5s ease;
  height: 100vh;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Base weather card styling */
.weather-card {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(15px);
  padding: 30px;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 0 25px rgba(0,0,0,0.2);
  color: #fff;
  width: 300px;
}

select {
  margin-top: 10px;
  padding: 8px;
  border-radius: 8px;
  border: none;
  font-size: 16px;
  outline: none;
}

.weather-info {
  margin-top: 20px;
}

#weatherIcon {
  font-size: 48px;
}

#temp {
  font-size: 24px;
  margin-top: 10px;
}

/* Weather themes */
body.sunny {
  background: linear-gradient(to top, #fceabb, #f8b500);
}

body.cloudy {
  background: linear-gradient(to top, #bdc3c7, #2c3e50);
}

body.rainy {
  background: linear-gradient(to top, #485563, #29323c);
}

body.thunderstorm {
  background: linear-gradient(to top, #2c3e50, #000000);
}

/* Weather Effects Layer */
#weatherEffects {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

/* ☀️ Sunny rays */
.sun-rays {
  background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* ☁️ Clouds */
.cloud {
  width: 120px;
  height: 60px;
  background: #fff;
  border-radius: 60px;
  position: absolute;
  top: 20%;
  left: -150px;
  animation: floatClouds 30s linear infinite;
  opacity: 0.5;
}
@keyframes floatClouds {
  0% { left: -150px; }
  100% { left: 110%; }
}

/* 🌧️ Rain drops */
.raindrop {
  width: 2px;
  height: 15px;
  background: #a0d2eb;
  position: absolute;
  top: -20px;
  animation: rainFall 0.7s linear infinite;
}
@keyframes rainFall {
  to { transform: translateY(100vh); }
}

/* ⛈️ Thunder flash */
@keyframes flash {
  0%, 100% { background: none; }
  50% { background: rgba(255, 255, 255, 0.2); }
}
.flash {
  animation: flash 1s infinite;
}