body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(45deg, #00172c, #020d1a);
  background-blend-mode: multiply;
  background-size: cover;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  text-align: center;
}

.weather-app {
  background: rgba(255, 255, 255, 0.1);
  padding: 2rem;
  border-radius: 2rem;
  width: 90%;
  max-width: 400px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  perspective: 1000px;
}

.weather-app:hover {
  transform: scale(1.02) rotateX(2deg) rotateY(2deg);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

h1 {
  margin-bottom: 1.5rem;
  font-size: 2.8rem;
  background: linear-gradient(45deg, #ffeb3b, #ff6b6b);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
  letter-spacing: 1px;
}

.cityInput {
  padding: 1rem;
  border: none;
  border-radius: 1rem;
  width: 80%;
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  transition: all 0.3s ease;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.cityInput:focus {
  background: rgba(255, 255, 255, 0.3);
  box-shadow: inset 0 4px 8px rgba(0, 0, 0, 0.2), 0 0 0 3px rgba(255, 235, 59, 0.3);
}

button {
  padding: 1rem 2rem;
  background: linear-gradient(45deg, #EB5A3C, #FF7E5F);
  color: #fff;
  border: none;
  border-radius: 1.5rem;
  cursor: pointer;
  font-weight: bold;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(235, 90, 60, 0.3);
}

button:hover {
  background: linear-gradient(45deg, #FF7E5F, #EB5A3C);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(235, 90, 60, 0.4);
}

button::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.3) 10%, transparent 20%);
  transform: rotate(45deg);
}

.weather-result {
  margin-top: 2rem;
  opacity: 1;
  transition: all 0.5s ease-in;
}

.weather-result img {
  width: 100px;
  height: 100px;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.weather-result p {
  margin: 0.8rem 0;
  font-size: 1.1rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

footer {
  text-align: center;
  padding: 1.5rem;
  background: rgba(250, 255, 197, 0.15);
  border-radius: 1.5rem;
  color: #fff;
  margin-top: 2rem;
  font-weight: 600;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(5px);
}