:root {
  --primary-color: #00d4ff;
  --secondary-color: #0099cc;
  --bg-dark: #0a0a0a;
  --bg-card: #1a1a2e;
  --text-light: #e0e0e0;
  --text-muted: #b0b0b0;
  --border-color: #2a2a3e;
}

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

.breadcrumb {
  padding: 15px 20px;
  background: rgba(255,255,255,0.02);
  font-size: 14px;
}

.breadcrumb a {
  color: var(--primary-color);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.content-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 30px;
  margin-top: 30px;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.card {
  background: var(--bg-card);
  padding: 25px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.card h2 {
  font-size: 20px;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.metric {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.metric:last-child {
  border-bottom: none;
}

.metric-label {
  color: var(--text-muted);
  font-size: 14px;
}

.metric-value {
  font-size: 18px;
  font-weight: 600;
}

.price {
  font-family: 'SF Mono', Monaco, monospace;
}

.trend-positive {
  color: #4ade80;
}

.trend-negative {
  color: #ef4444;
}

.forecast-chart {
  margin: 30px 0;
  text-align: center;
}

.forecast-chart img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.forecast-table table {
  width: 100%;
  margin-top: 20px;
  border-collapse: collapse;
}

.forecast-table th,
.forecast-table td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.forecast-table th {
  background: rgba(0,0,0,0.2);
  font-weight: 600;
  color: var(--text-muted);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-color);
  text-decoration: none;
  margin-bottom: 20px;
  transition: all 0.2s;
}

.back-link:hover {
  transform: translateX(-5px);
}

.download-section {
  margin-top: 30px;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
}

.download-links {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.download-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid var(--primary-color);
  border-radius: 8px;
  color: var(--primary-color);
  text-decoration: none;
  transition: all 0.2s;
}

.download-link:hover {
  background: rgba(0, 212, 255, 0.2);
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .content-grid {
      grid-template-columns: 1fr;
  }
  
  .header h1 {
      font-size: 28px;
  }
}