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

body {
  font-family: 'Vazirmatn', sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #333;
  min-height: 100vh;
  padding: 20px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  padding: 20px;
  background: white;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

header h1 {
  font-size: 1.8rem;
  color: #e63946;
}

.btn-refresh {
  background: #4CAF50;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 8px;
  cursor: pointer;
  font-family: 'Vazirmatn', sans-serif;
  transition: background 0.3s;
}

.btn-refresh:hover {
  background: #45a049;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  background: white;
  padding: 25px;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.stat-card h3 {
  color: #667eea;
  margin-bottom: 15px;
  font-size: 1.2rem;
}

.stat-card p {
  font-size: 1.5rem;
  font-weight: 700;
  color: #e63946;
}

.charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-bottom: 30px;
}

.chart, .forecast {
  background: white;
  padding: 25px;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.chart h2, .forecast h2 {
  color: #667eea;
  margin-bottom: 20px;
  font-size: 1.4rem;
}

.chart ul, .forecast ul {
  list-style: none;
}

.chart li, .forecast li {
  padding: 10px 0;
  border-bottom: 1px solid #eee;
  color: #555;
}

.chart li:last-child, .forecast li:last-child {
  border-bottom: none;
}

/* ریسپانسیو */
@media (max-width: 768px) {
  .charts {
    grid-template-columns: 1fr;
  }
  
  header {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
}