body {
     background: #0f172a;
      color: #f8fafc;
      font-family: "Segoe UI", sans-serif;
    }

    .hero {
      min-height: 100vh;
      display: flex;
      align-items: center;
      background:
        linear-gradient(rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.95)),
        url('https://images.unsplash.com/photo-1511512578047-dfb367046420?q=80&w=1920&auto=format&fit=crop')
        center/cover no-repeat;
    }

    .navbar {
      backdrop-filter: blur(10px);
      background: rgba(15, 23, 42, 0.8);
    }

    .engine-logo {
      width: 90px;
      height: 90px;
      border-radius: 20px;
      background: linear-gradient(135deg, #3b82f6, #8b5cf6);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2rem;
      font-weight: bold;
      box-shadow: 0 0 25px rgba(59, 130, 246, 0.5);
    }

    .feature-card {
      background: #1e293b;
      border: 1px solid #334155;
      border-radius: 20px;
      transition: 0.3s ease;
      height: 100%;
    }

    .feature-card:hover {
      transform: translateY(-5px);
      border-color: #3b82f6;
      box-shadow: 0 10px 25px rgba(59, 130, 246, 0.2);
    }

    .status-badge {
      background: rgba(34, 197, 94, 0.15);
      color: #4ade80;
      border: 1px solid rgba(74, 222, 128, 0.3);
      padding: 0.5rem 1rem;
      border-radius: 999px;
      font-size: 0.9rem;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
    }

    .progress {
      background: #334155;
      height: 10px;
      border-radius: 999px;
    }

    .progress-bar {
      background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    }

    .section-title {
      font-weight: 700;
      margin-bottom: 1rem;
    }

    footer {
      background: #020617;
      border-top: 1px solid #1e293b;
    }

    .dev-log-item {
      border-left: 3px solid #3b82f6;
      padding-left: 1rem;
      margin-bottom: 1.5rem;
    }

    .btn-primary {
      background: linear-gradient(135deg, #3b82f6, #8b5cf6);
      border: none;
    }

    .btn-primary:hover {
      opacity: 0.9;
    }