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

    body {
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
      background: #0f172a;
      color: #fff;
      padding: 0;
      min-height: 100vh;
    }

    nav {
      display: flex;
      align-items: center;
      gap: 2rem;
      width: 100%;
      justify-content: space-around;
      padding: 0rem 2rem;
    }

  a {
    color: var(--btn-hover-text);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
  }

    .header {
      position: sticky;
      top: 0;
      background: #0f172a;
      padding: 1rem;
      text-align: center;
      border-bottom: 2px solid #d97706;
      z-index: 100;
    }

    .header h1 {
      font-size: 1.5rem;
      color: #fbbf24;
    }

    .container {
      max-width: 800px;
      margin: 0 auto;
      padding: 1rem;
      padding-bottom: 3rem;
    }

    .stratagem {
      background: #1e293b;
      border: 2px solid #334155;
      border-radius: 8px;
      margin-bottom: 0.75rem;
      overflow: hidden;
      transition: border-color 0.2s;
    }

    .stratagem:active {
      border-color: #d97706;
    }

    .stratagem-header {
      padding: 1rem;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
      -webkit-tap-highlight-color: transparent;
    }

    .stratagem-title {
      flex: 1;
    }

    .stratagem-title h2 {
      font-size: 1.125rem;
      color: #fbbf24;
      margin-bottom: 0.25rem;
    }

    .cost {
      color: #fcd34d;
      font-weight: bold;
      font-size: 0.875rem;
    }

    .chevron {
      width: 24px;
      height: 24px;
      margin-left: 1rem;
      flex-shrink: 0;
      transition: transform 0.3s;
    }

    .chevron.open {
      transform: rotate(180deg);
    }

    .stratagem-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out;
    }

    .stratagem-content.open {
      max-height: 1000px;
    }

    .stratagem-details {
      padding: 0 1rem 1rem 1rem;
      font-size: 0.875rem;
    }

    .detail-section {
      margin-bottom: 1rem;
    }

    .detail-section:last-child {
      margin-bottom: 0;
    }

    .detail-label {
      font-weight: bold;
      margin-bottom: 0.25rem;
    }

    .label-when { color: #ef4444; }
    .label-target { color: #60a5fa; }
    .label-effect { color: #4ade80; }
    .label-restriction { color: #fb923c; }

    .detail-text {
      color: #d1d5db;
      line-height: 1.5;
    }

    .detail-text-regle {
            color: #d1d5db;
      line-height: 1.5;
      padding: 0 12px 5px 12px;
    }

    .restriction-section {
      padding-top: 0.75rem;
      border-top: 1px solid #334155;
    }