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

    :root {
      --bg: #050816;
      --panel: rgba(255,255,255,0.06);
      --border: rgba(255,255,255,0.12);
      --text: #f8fafc;
      --muted: #94a3b8;
      --accent: #8b5cf6;
      --accent2: #06b6d4;
      --success: #22c55e;
    }

    body {
      font-family: 'Inter', sans-serif;
      background:
        radial-gradient(circle at top left, rgba(139,92,246,0.25), transparent 30%),
        radial-gradient(circle at bottom right, rgba(6,182,212,0.22), transparent 35%),
        var(--bg);
      color: var(--text);
      min-height: 100vh;
      padding: 40px 20px;
    }

    .container {
      max-width: 1450px;
      margin: auto;
    }

    .hero {
      text-align: center;
      margin-bottom: 40px;
    }

    .hero a {
      margin-top: -30px;
      float:right;
      margin-bottom: 20px;
      color: #ffffff;
      -webkit-text-decoration: none;
      -moz-text-decoration: none;
      text-decoration: none;
    }


    .badge {
      display: inline-block;
      padding: 10px 18px;
      border-radius: 999px;
      border: 1px solid rgba(139,92,246,0.4);
      background: rgba(139,92,246,0.12);
      color: #c4b5fd;
      margin-bottom: 20px;
      font-size: 14px;
      font-weight: 600;
    }

    h1 {
      font-size: clamp(2.7rem, 6vw, 5rem);
      font-weight: 800;
      background: linear-gradient(90deg, white, #c4b5fd, #67e8f9);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 16px;
    }

    .hero p {
      max-width: 850px;
      margin: auto;
      line-height: 1.8;
      color: var(--muted);
      font-size: 1.05rem;
    }

    .layout {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
      gap: 24px;
    }

    .card {
      background: var(--panel);
      border: 1px solid var(--border);
      backdrop-filter: blur(20px);
      border-radius: 30px;
      padding: 28px;
      box-shadow: 0 20px 40px rgba(0,0,0,0.35);
    }

    .card-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 24px;
    }

    .card-header h2 {
      font-size: 1.3rem;
      font-weight: 700;
    }

    .chip {
      padding: 8px 14px;
      border-radius: 999px;
      background: rgba(6,182,212,0.12);
      border: 1px solid rgba(6,182,212,0.28);
      color: #67e8f9;
      font-size: 12px;
      font-weight: 600;
    }

    .form-grid {
      display: grid;
      gap: 18px;
    }

    .field {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    label {
      font-weight: 600;
      font-size: 0.92rem;
    }

    input,
    select {
      width: 100%;
      padding: 14px 16px;
      border-radius: 16px;
      border: 1px solid rgba(255,255,255,0.1);
      background: rgba(255,255,255,0.04);
      color: white;
      outline: none;
      transition: 0.25s ease;
      font-size: 0.95rem;
    }

    select option {
      background: #111827;
      color: white;
    }

    input:focus,
    select:focus {
      border-color: rgba(139,92,246,0.7);
      box-shadow: 0 0 0 4px rgba(139,92,246,0.15);
      transform: translateY(-1px);
    }

    .buttons {
      display: flex;
      gap: 12px;
      margin-top: 22px;
      flex-wrap: wrap;
    }

    button {
      border: none;
      cursor: pointer;
      padding: 14px 20px;
      border-radius: 16px;
      font-weight: 700;
      transition: 0.25s ease;
      flex: 1;
      color: white;
      font-size: 0.95rem;
    }

    .primary {
      background: linear-gradient(135deg, var(--accent), #7c3aed);
    }

    .secondary {
      background: rgba(255,255,255,0.08);
      border: 1px solid rgba(255,255,255,0.12);
    }

    .success {
      background: linear-gradient(135deg, var(--success), #16a34a);
    }

    button:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    }

    .preview {
      background: #020617;
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: 24px;
      overflow: hidden;
    }

    .preview-top {
      padding: 16px 20px;
      border-bottom: 1px solid rgba(255,255,255,0.08);
      background: rgba(255,255,255,0.03);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    pre {
      padding: 24px;
      overflow-x: auto;
      min-height: 430px;
      line-height: 1.8;
    }

    code {
      color: #cbd5e1;
      font-family: Consolas, monospace;
      white-space: pre-wrap;
      word-break: break-word;
    }

    .condition-preview {
      margin-top: 20px;
      padding: 18px;
      border-radius: 18px;
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(255,255,255,0.08);
    }

    .condition-preview h3 {
      margin-bottom: 10px;
      color: #67e8f9;
    }

    .condition-preview p {
      color: #e2e8f0;
      line-height: 1.7;
    }

    @media (max-width: 768px) {
      .buttons {
        flex-direction: column;
      }
    }