:root {
  --bg: linear-gradient(135deg, #00b4db, #0083b0);
  --card: rgba(255, 255, 255, 0.15);
  --text: #fff;
  --button: #ffeb3b;
  --button-hover: #ffc107;
}

body.dark {
  --bg: linear-gradient(135deg, #1a1a1a, #333);
  --card: rgba(0, 0, 0, 0.4);
  --text: #eee;
  --button: #4caf50;
  --button-hover: #2e7d32;
}

body {
  margin: 0;
  font-family: "Poppins", sans-serif;
  background: var(--bg);
  color: var(--text);
  text-align: center;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.app-container {
  background: var(--card);
  backdrop-filter: blur(12px);
  padding: 30px 40px;
  border-radius: 16px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
  width: 90%;
  max-width: 480px;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* 🌗 Tombol Mode Gelap tanpa tulisan tambahan */
#toggleTheme {
  background: #ffeb3b;
  color: #000;
  border: 2px solid #000;
  font-size: 1rem;
  font-weight: bold;
  border-radius: 12px;
  padding: 10px 18px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  z-index: 10;
}

#toggleTheme:hover {
  transform: scale(1.05);
  background: #ffc107;
}

.subtitle {
  font-size: 0.9rem;
  opacity: 0.8;
}

.search-box {
  margin: 20px 0;
}

input {
  padding: 10px;
  width: 60%;
  border: none;
  border-radius: 8px;
  outline: none;
  font-size: 16px;
}

button {
  padding: 10px 15px;
  border: none;
  background: var(--button);
  color: #333;
  font-weight: bold;
  border-radius: 8px;
  cursor: pointer;
  transition: 0.3s;
  margin-left: 5px;
}

button:hover {
  background: var(--button-hover);
  transform: scale(1.05);
}

#weatherResult {
  margin-top: 25px;
  display: none;
}

.weather-info {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
}

.weather-info img {
  width: 80px;
  height: 80px;
}

.forecast {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 20px;
  gap: 10px;
}

.forecast-day {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  padding: 10px;
  width: 30%;
  font-size: 14px;
}

.forecast-day img {
  width: 50px;
}

.fade-in {
  animation: fadeIn 0.8s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

footer {
  margin-top: 30px;
  font-size: 0.8rem;
  opacity: 0.7;
}