* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #74b9ff 0%, #0984e3 100%);
  min-height: 100vh;
  color: #333;
}

/* Navigation Styles */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
}

.logo {
  font-size: 1.8rem;
  font-weight: bold;
  color: #74b9ff;
  text-decoration: none;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: color 0.3s;
  padding: 0.5rem 1rem;
  border-radius: 5px;
}

.nav-link:hover,
.nav-link.active {
  color: #74b9ff;
  background: rgba(116, 185, 255, 0.1);
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: #333;
  margin: 3px 0;
  transition: 0.3s;
}

/* Container Styles */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* Header Styles */
.page-header {
  text-align: center;
  margin-bottom: 30px;
  color: white;
}

.page-header h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-header .subtitle {
  font-size: 1.1rem;
  opacity: 0.9;
}

/* Card Styles */
.card {
  background: white;
  border-radius: 15px;
  padding: 25px;
  margin-bottom: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
}

.card:hover {
  transform: translateY(-5px);
}

/* Search Styles */
.search-container {
  background: white;
  border-radius: 15px;
  padding: 30px;
  margin-bottom: 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.search-box {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

input[type="text"],
input[type="email"],
textarea {
  flex: 1;
  padding: 12px 15px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 16px;
  min-width: 200px;
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus {
  outline: none;
  border-color: #74b9ff;
}

button {
  padding: 12px 25px;
  background: #74b9ff;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  transition: background 0.3s;
}

button:hover {
  background: #0984e3;
}

/* Weather Card Styles */
.weather-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.weather-card {
  background: white;
  border-radius: 15px;
  padding: 25px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
}

.weather-card:hover {
  transform: translateY(-5px);
}

.weather-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.city-name {
  font-size: 1.5rem;
  font-weight: bold;
  color: #2d3436;
}

.weather-icon {
  width: 60px;
  height: 60px;
}

.temperature {
  font-size: 3rem;
  font-weight: bold;
  color: #74b9ff;
  margin-bottom: 10px;
}

.description {
  font-size: 1.1rem;
  color: #636e72;
  margin-bottom: 20px;
  text-transform: capitalize;
}

.weather-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.detail-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.detail-label {
  font-weight: 600;
  color: #2d3436;
}

.detail-value {
  color: #636e72;
}

/* Popular Cities */
.popular-cities {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.city-btn {
  padding: 8px 15px;
  background: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 20px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.3s;
}

.city-btn:hover {
  background: #74b9ff;
  color: white;
  border-color: #74b9ff;
}

/* Forecast Styles */
.forecast-container {
  background: white;
  border-radius: 15px;
  padding: 25px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  margin-bottom: 20px;
}

.forecast-title {
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: #2d3436;
}

.forecast-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 15px;
}

.forecast-item {
  text-align: center;
  padding: 15px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  transition: all 0.3s;
}

.forecast-item:hover {
  background: #f8f9fa;
  transform: translateY(-2px);
}

.forecast-day {
  font-weight: bold;
  margin-bottom: 10px;
  color: #2d3436;
}

.forecast-temp {
  font-size: 1.2rem;
  color: #74b9ff;
  margin: 5px 0;
}

/* Utility Classes */
.loading {
  text-align: center;
  padding: 40px;
  color: white;
  font-size: 1.2rem;
}

.error {
  background: #ff7675;
  color: white;
  padding: 15px;
  border-radius: 8px;
  margin: 20px 0;
  text-align: center;
}

.success {
  background: #00b894;
  color: white;
  padding: 15px;
  border-radius: 8px;
  margin: 20px 0;
  text-align: center;
}

/* Footer Styles */
.footer {
  background: rgba(0, 0, 0, 0.8);
  color: white;
  text-align: center;
  padding: 30px 0;
  margin-top: 50px;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  color: white;
  text-decoration: none;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: #74b9ff;
}

/* Map Container */
.map-container {
  height: 500px;
  border-radius: 15px;
  overflow: hidden;
  margin-bottom: 20px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: white;
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
    padding: 20px 0;
  }

  .nav-menu.active {
    left: 0;
  }

  .container {
    padding: 10px;
  }

  .page-header h1 {
    font-size: 2rem;
  }

  .search-box {
    flex-direction: column;
  }

  input[type="text"],
  input[type="email"] {
    min-width: 100%;
  }

  .weather-details {
    grid-template-columns: 1fr;
  }

  .footer-links {
    flex-direction: column;
    gap: 15px;
  }
}