body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #f5f5f5;
    color: #222;
  }
  
  .page {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
  }
  
  h1 {
    margin-bottom: 8px;
  }
  
  .subtitle {
    margin-top: 0;
    color: #555;
  }
  
  .search-bar {
    display: flex;
    gap: 10px;
    margin: 20px 0;
  }
  
  .search-bar input {
    flex: 1;
    padding: 10px;
    font-size: 16px;
  }
  
  .search-bar button,
  .card button,
  .detail-card button {
    padding: 10px 14px;
    font-size: 14px;
    cursor: pointer;
  }
  
  .layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .results {
    display: grid;
    gap: 16px;
  }
  
  .card {
    border: 1px solid #d8d8d8;
    background: white;
    padding: 16px;
    border-radius: 8px;
  }
  
  .card h3 {
    margin-top: 0;
  }
  
  .detail-card {
    border: 1px solid #d8d8d8;
    background: white;
    padding: 20px;
    border-radius: 8px;
  }

  .detail-card hr {
    margin: 18px 0;
    border: none;
    border-top: 1px solid #ddd;
  }

  .compare-controls {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 15px;
  }
  
  .compare-controls input,
  .compare-controls select {
    padding: 8px;
    font-size: 14px;
    min-width: 140px;
  }
  
  .detail-card h2,
  .detail-card h3 {
    margin-top: 0;
  }
  
  .detail-card p {
    margin: 8px 0;
  }

  .map-box {
    overflow: hidden;
  }
  
  .estimate {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 999px;
    font-weight: bold;
    margin-left: 6px;
  }
  
  .favorable {
    background: #d9f7e8;
    color: #146c43;
    border: 1px solid #9ed8b8;
  }
  
  .possible {
    background: #fff3cd;
    color: #8a6d1d;
    border: 1px solid #eed58f;
  }
  
  .difficile {
    background: #f8d7da;
    color: #842029;
    border: 1px solid #e4aeb5;
  }
  
  .map {
    height: 420px;
    width: 100%;
    border-radius: 6px;
  }
  
  .compare-controls {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 15px;
  }
  
  .compare-controls input,
  .compare-controls select {
    padding: 8px;
    font-size: 14px;
    min-width: 140px;
  }

  .message {
    padding: 12px;
    background: white;
    border: 1px solid #d8d8d8;
    border-radius: 8px;
  }

  .chart-container {
    margin-top: 15px;
  }
  
  .chart-title {
    margin: 10px 0;
    font-weight: bold;
  }
  
  .detail-page {
    background: #f5f5f5;
  }
  
  .formation-title {
    color: #3d4fff;
    font-size: 2rem;
    line-height: 1.15;
    margin-bottom: 20px;
  }
  
  .formation-meta p {
    margin: 8px 0;
    font-size: 1.1rem;
  }
  
  .detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: start;
    margin-top: 20px;
    margin-bottom: 30px;
  }
  
  .detail-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
  }
  
  .detail-table th,
  .detail-table td {
    border: 1px solid #d7d7d7;
    padding: 14px 12px;
    text-align: left;
  }
  
  .detail-table th {
    background: #fafafa;
    font-size: 1.05rem;
  }
  
  .total-row td {
    font-weight: bold;
  }
  
  .timeline-box {
    padding-top: 10px;
  }
  
  .timeline {
    position: relative;
    margin-top: 30px;
    padding-left: 30px;
    border-left: 2px solid #d9d9d9;
  }
  
  .timeline-item {
    position: relative;
    margin-bottom: 45px;
  }
  
  .timeline-dot {
    position: absolute;
    left: -39px;
    top: 6px;
    width: 14px;
    height: 14px;
    background: #21c8b4;
    border-radius: 50%;
  }
  
  @media (max-width: 900px) {
    .detail-grid {
      grid-template-columns: 1fr;
    }
  }