* {
  margin: 0;
  padding: 0;
  font-family: "Montserrat", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
  box-sizing: border-box;
}

body {
  background: linear-gradient(135deg, #74b9ff, #0984e3);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  transition: background 1s ease;
}

body.cold {
  background: linear-gradient(135deg, #74b9ff, #0984e3);
}

body.warm {
  background: linear-gradient(135deg, #ffeaa7, #fab1a0);
}

body.hot {
  background: linear-gradient(135deg, #ff7675, #e17055);
}

.card {
  width: 90%;
  max-width: 420px;
  background: rgba(255, 255, 255, 0.95);
  color: #2d3436;
  margin: 20px auto;
  border-radius: 20px;
  padding: 30px 20px;
  text-align: center;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
}

.search {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 30px;
}

.search input {
  border: 0;
  outline: 0;
  background: #f1f3f4;
  color: #2d3436;
  padding: 12px 20px;
  height: 50px;
  border-radius: 25px;
  flex: 1;
  margin-right: 12px;
  font-size: 16px;
  transition: all 0.3s ease;
}

.search input:focus {
  background: #ffffff;
  box-shadow: 0 0 0 2px #74b9ff;
}

.search-btn {
  position: relative;
  border: 0;
  outline: 0;
  background: #74b9ff;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.search-btn::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  border: 2px solid white;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.search-btn::after {
  content: "";
  position: absolute;
  top: 65%;
  left: 65%;
  width: 8px;
  height: 2px;
  background: white;
  transform: rotate(45deg);
  transform-origin: left;
}

.search-btn:hover {
  background: #0984e3;
  transform: scale(1.05);
}

.search-btn:active {
  transform: scale(0.95);
}

.error-message {
  background: #ff7675;
  color: white;
  padding: 12px;
  border-radius: 10px;
  margin-bottom: 20px;
  animation: slideDown 0.3s ease;
}

.loading {
  color: #74b9ff;
  padding: 20px;
  font-size: 18px;
}

.weather-icon {
  width: 120px;
  height: 120px;
  margin: 10px 0;
  animation: float 3s ease-in-out infinite;
}

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

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

.temp {
  font-size: 80px;
  font-weight: 700;
  margin: 10px 0;
  background: linear-gradient(135deg, #74b9ff, #0984e3);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.city {
  font-size: 36px;
  font-weight: 600;
  margin: 10px 0;
}

.description {
  font-size: 18px;
  font-weight: 500;
  margin: 10px 0 20px 0;
  color: #636e72;
  line-height: 1.4;
  padding: 0 10px;
}

.sunrise-sunset {
  display: flex;
  justify-content: space-around;
  margin: 20px 0;
  padding: 15px;
  background: rgba(116, 185, 255, 0.1);
  border-radius: 15px;
}

.sun-time {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.sun-time .label {
  font-size: 14px;
  color: #636e72;
  margin-bottom: 5px;
}

.sun-time h3 {
  font-size: 16px;
  font-weight: 600;
}

.additional-info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  margin: 25px 0;
}

.info-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px;
  background: rgba(116, 185, 255, 0.1);
  border-radius: 12px;
}

.info-item .label {
  font-size: 12px;
  color: #636e72;
  margin-bottom: 5px;
}

.info-item .value {
  font-size: 16px;
  font-weight: 600;
}

.forecast {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 2px solid rgba(116, 185, 255, 0.2);
}

.forecast h3 {
  font-size: 18px;
  margin-bottom: 15px;
  color: #2d3436;
  text-align: left;
}

.forecast-days {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.forecast-day {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 8px;
  background: rgba(116, 185, 255, 0.1);
  border-radius: 12px;
  transition: transform 0.2s ease;
}

.forecast-day:hover {
  transform: translateY(-2px);
}

.forecast-day .day {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 5px;
}

.forecast-day .forecast-icon {
  width: 40px;
  height: 40px;
  margin: 5px 0;
}

.forecast-day .temp {
  font-size: 16px;
  font-weight: 600;
  background: none;
  -webkit-text-fill-color: initial;
  color: #2d3436;
}

/* Responsive Design */
@media (max-width: 480px) {
  .card {
    padding: 20px 15px;
    margin: 10px auto;
  }
  
  .temp {
    font-size: 70px;
  }
  
  .city {
    font-size: 28px;
  }
  
  .description {
    font-size: 16px;
  }
  
  .additional-info {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  
  .forecast-days {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  
  .search input {
    font-size: 14px;
    padding: 10px 16px;
  }
}

@media (min-width: 768px) {
  .card {
    max-width: 500px;
    padding: 40px 30px;
  }
}

@media (max-width: 320px) {
  .card {
    padding: 15px 10px;
  }
  
  .temp {
    font-size: 60px;
  }
  
  .city {
    font-size: 24px;
  }
  
  .forecast-days {
    grid-template-columns: 1fr;
  }
}