.vazir-pdf-hub {
    direction: rtl;
    font-family: Vazir, Tahoma, Arial, sans-serif;
    min-height: 100vh;
    padding: 48px 18px;
    background:
      radial-gradient(circle at top right, rgba(37, 99, 235, 0.18), transparent 34%),
      radial-gradient(circle at bottom left, rgba(239, 68, 68, 0.13), transparent 30%),
      linear-gradient(135deg, #f8fbff 0%, #edf5ff 52%, #ffffff 100%);
    color: #0f172a;
    box-sizing: border-box;
  }
  
  .vazir-pdf-hub *,
  .vazir-pdf-hub *::before,
  .vazir-pdf-hub *::after {
    box-sizing: border-box;
  }
  
  .vazir-pdf-hub .vph-container {
    max-width: 1120px;
    margin: 0 auto;
  }
  
  .vazir-pdf-hub .vph-header {
    position: relative;
    padding: 34px 24px;
    margin-bottom: 28px;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(148, 163, 184, 0.24);
    box-shadow: 0 18px 55px rgba(15, 23, 42, 0.08);
    overflow: hidden;
    text-align: center;
    backdrop-filter: blur(12px);
  }
  
  .vazir-pdf-hub .vph-header::before {
    content: "";
    position: absolute;
    width: 220px;
    height: 220px;
    right: -90px;
    top: -90px;
    border-radius: 50%;
    background: rgba(37, 99, 235, 0.13);
  }
  
  .vazir-pdf-hub .vph-header::after {
    content: "";
    position: absolute;
    width: 170px;
    height: 170px;
    left: -70px;
    bottom: -70px;
    border-radius: 50%;
    background: rgba(239, 68, 68, 0.11);
  }
  
  .vazir-pdf-hub .vph-header-content {
    position: relative;
    z-index: 1;
  }
  
  .vazir-pdf-hub .vph-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 15px;
    margin-bottom: 16px;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.10);
    color: #1d4ed8;
    font-size: 14px;
    font-weight: 700;
  }
  
  .vazir-pdf-hub .vph-title {
    margin: 0;
    font-size: 38px;
    font-weight: 700;
    line-height: 1.8;
    color: #0f172a;
  }
  
  .vazir-pdf-hub .vph-desc {
    max-width: 760px;
    margin: 10px auto 0;
    font-size: 15px;
    line-height: 2.1;
    color: #475569;
  }
  
  .vazir-pdf-hub .vph-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-top: 24px;
  }
  
  .vazir-pdf-hub .vph-card {
    position: relative;
    display: flex;
    align-items: center;
    gap: 15px;
    min-height: 96px;
    padding: 19px 20px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(148, 163, 184, 0.28);
    text-decoration: none;
    overflow: hidden;
    box-shadow: 0 14px 36px rgba(15, 23, 42, 0.07);
    transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
  }
  
  .vazir-pdf-hub .vph-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.09), rgba(239, 68, 68, 0.06));
    opacity: 0;
    transition: opacity 0.28s ease;
  }
  
  .vazir-pdf-hub a.vph-card:hover {
    transform: translateY(-6px);
    border-color: rgba(37, 99, 235, 0.45);
    box-shadow: 0 22px 48px rgba(37, 99, 235, 0.16);
  }
  
  .vazir-pdf-hub a.vph-card:hover::before {
    opacity: 1;
  }
  
  .vazir-pdf-hub .vph-card-disabled {
    cursor: default;
    opacity: 0.78;
    background: rgba(248, 250, 252, 0.92);
  }
  
  .vazir-pdf-hub .vph-info {
    position: relative;
    z-index: 1;
    flex: 1;
    min-width: 0;
  }
  
  .vazir-pdf-hub .vph-link-title {
    display: block;
    color: #172554;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.9;
  }
  
  .vazir-pdf-hub .vph-link-subtitle {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-top: 4px;
    color: #64748b;
    font-size: 13px;
    line-height: 1.8;
  }
  
  .vazir-pdf-hub .vph-link-subtitle::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.12);
  }
  
  .vazir-pdf-hub .vph-card-disabled .vph-link-subtitle::before {
    background: #f59e0b;
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.14);
  }
  
  .vazir-pdf-hub .vph-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 26px;
    padding: 15px 18px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.76);
    border: 1px dashed rgba(37, 99, 235, 0.35);
    color: #475569;
    font-size: 14px;
    line-height: 2;
    text-align: center;
  }
  
  .vazir-pdf-hub .vph-note strong {
    color: #1d4ed8;
  }
  
  @media (max-width: 820px) {
    .vazir-pdf-hub {
      padding: 32px 14px;
    }
  
    .vazir-pdf-hub .vph-header {
      padding: 28px 18px;
      border-radius: 24px;
    }
  
    .vazir-pdf-hub .vph-title {
      font-size: 24px;
    }
  
    .vazir-pdf-hub .vph-desc {
      font-size: 14px;
    }
  
    .vazir-pdf-hub .vph-grid {
      grid-template-columns: 1fr;
      gap: 14px;
    }
  
    .vazir-pdf-hub .vph-card {
      min-height: 88px;
      padding: 16px;
      border-radius: 19px;
    }
  
    .vazir-pdf-hub .vph-link-title {
      font-size: 15px;
    }
  }
  
  @media (max-width: 430px) {
    .vazir-pdf-hub .vph-card {
      gap: 12px;
    }
  
    .vazir-pdf-hub .vph-link-subtitle {
      font-size: 12px;
    }
  }