  /* ========== GLOBAL DARK MODERN THEME ========== */
  :root {
      --bg-deep: #0a0c12;
      --surface-dark: #13151f;
      --card-bg: #2c2f3f70;
      --border-glow: rgba(137, 236, 91, 0.3);
      --text-primary: #f0f3fc;
      --text-secondary: #a0a8c3;
      --accent-green: #89ec5b;
      --accent-blue: #5b98eb;
      --accent-pink: #eb5ae5;
      --accent-orange: #f6ae6c;
      --accent-cyan: #5ee8d6;
      --accent-sand: #e9c46a;
      --accent-coral: #f08080;
      --transition-smooth: 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
      --radius-card: 1.75rem;
  }

  /* body {
      font-family: 'Inter', 'Poppins', sans-serif;
      background: radial-gradient(ellipse at 30% 20%, #0e111b, #020308);
      color: var(--text-primary);
      min-height: 100vh;
      padding: 2rem 1.5rem;
  } */

  /* Main container */
 
  /* ========== HEADER SECTION (fixed design & alignment) ========== */
  .hero-section {
      text-align: center;
      margin-bottom: 3.5rem;
      position: relative;
  }

  .hero-section h1 {
      font-size: 3rem;
      font-weight: 800;
      background: linear-gradient(135deg, #ffffff 0%, #c0f0b0 40%, #89ec5b 100%);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      letter-spacing: -0.02em;
      margin-bottom: 0.5rem;
  }

  .hero-tagline {
      font-size: 1.1rem;
      color: var(--text-secondary);
      font-weight: 400;
      border-bottom: 1px dashed rgba(137, 236, 91, 0.4);
      display: inline-block;
      padding-bottom: 0.5rem;
      margin-top: 0.25rem;
  }

  /* ========== FIXED GRID SYSTEM (responsive grid, no floating issues) ========== */
  .management-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
      gap: 2rem;
      justify-items: center;
      align-items: stretch;
      margin: 2rem 0 1rem;
  }

  /* CARD STYLES (box fixed, modern, no overflow or misalignment) */
  .grid-card {
      --card-accent: #89ec5b;
      /* dynamic fallback */
      background: var(--card-bg);
      backdrop-filter: blur(2px);
      border-radius: var(--radius-card);
      width: 100%;
      max-width: 360px;
      margin: 0 auto;
      transition: var(--transition-smooth);
      position: relative;
      border: 1px solid rgba(255, 255, 255, 0.05);
      box-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.5);
      overflow: hidden;
  }

  /* Animated border effect - similar to original style but cleaner */
  .grid-card::before {
      content: "";
      position: absolute;
      inset: 0;
      border-radius: var(--radius-card);
      padding: 2px;
      background: linear-gradient(145deg, transparent 40%, var(--card-accent) 90%);
      mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      -webkit-mask-composite: xor;
      mask-composite: exclude;
      opacity: 0.6;
      transition: opacity 0.3s;
      pointer-events: none;
  }

  .grid-card:hover::before {
      opacity: 1;
  }

  /* inner content padding */
  .card-content {
      padding: 1.8rem 1.5rem 2rem;
      display: flex;
      flex-direction: column;
      gap: 1rem;
      position: relative;
      z-index: 2;
  }

  /* module number badge (01, 02 style) */
  .module-badge {
      font-size: 3rem;
      font-weight: 800;
      line-height: 1;
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(137, 236, 91, 0.2) 100%);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      letter-spacing: -2px;
      width: fit-content;
      opacity: 0.7;
      transition: all 0.2s;
  }

  .grid-card:hover .module-badge {
      opacity: 1;
      background: linear-gradient(135deg, #ffffff, var(--card-accent));
      -webkit-background-clip: text;
      background-clip: text;
      transform: translateX(4px);
  }

  /* heading style */
  .card-content h3 {
      font-size: 1.75rem;
      font-weight: 700;
      letter-spacing: -0.3px;
      color: #ffffff;
      line-height: 1.25;
      margin: 0.25rem 0 0;
      border-left: 4px solid var(--card-accent);
      padding-left: 1rem;
      transition: transform 0.2s;
  }

  .grid-card:hover h3 {
      transform: translateX(5px);
  }

  /* description text */
  .card-description {
      font-size: 0.9rem;
      line-height: 1.5;
      color: var(--text-secondary);
      margin: 0.5rem 0 0.75rem;
  }

  /* action link / button (Monitor → style) */
  .card-link {
      display: inline-flex;
      align-items: center;
      gap: 0.6rem;
      margin-top: 0.75rem;
      font-weight: 600;
      font-size: 0.9rem;
      text-decoration: none;
      color: var(--card-accent);
      background: rgba(255, 255, 255, 0.03);
      padding: 0.55rem 1.3rem;
      border-radius: 60px;
      width: fit-content;
      transition: all 0.25s;
      border: 1px solid rgba(255, 255, 255, 0.08);
      backdrop-filter: blur(4px);
  }

  .card-link i {
      transition: transform 0.2s;
      font-size: 0.85rem;
  }

  .card-link:hover {
      background: var(--card-accent);
      color: #0e0f1c;
      border-color: transparent;
      gap: 0.9rem;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  }

  .card-link:hover i {
      transform: translateX(4px);
      color: #0a0c12;
  }

  /* Icon circle (modern minimal) */
  .icon-wrapper {
      background: rgba(255, 255, 255, 0.03);
      width: 52px;
      height: 52px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 30px;
      font-size: 1.8rem;
      color: var(--card-accent);
      transition: 0.2s;
      margin-bottom: 0.25rem;
      border: 1px solid rgba(255, 255, 240, 0.08);
  }

  .grid-card:hover .icon-wrapper {
      background: var(--card-accent);
      color: #12131f;
      transform: scale(0.96);
  }
  .pat-150{
    padding-top: 130px;
  }

  /* extra responsive fixes */
  @media (max-width: 720px) {
       .pat-150{
    padding-top: 110px;
  }

      .management-grid {
          gap: 1.5rem;
          grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      }

      .card-content {
          padding: 1.5rem;
      }

      .card-content h3 {
          font-size: 1.5rem;
      }
  }

  @media (max-width: 480px) {
      .management-grid {
          grid-template-columns: 1fr;
          justify-items: center;
      }

      .grid-card {
          max-width: 100%;
      }
  }

  /* FIX: all cards fully grid based with no inline float issues */
  .grid-card {
      display: block;
  }

  /* remove any legacy issues */
  .grid-card,
  .card-content,
  .management-grid {
      box-sizing: border-box;
  }