    :root {
      --primary: #0ea5e9;
      --dark: #0f172a;
      --light: #f8fafc;
      --gray-light: #cbd5e1;
      --primary-color: #6366f1;
      --primary-hover: #4f46e5;
      --secondary-color: #0ea5e9;
      --accent-color: #f59e0b;
      --success-color: #10b981;
      --bg-primary: #ffffff;
      --bg-secondary: #f8fafc;
      --bg-tertiary: #f1f5f9;
      --text-primary: #1e293b;
      --text-secondary: #64748b;
      --text-muted: #94a3b8;
      --border-color: #e2e8f0;
      --bone: #E2E2E2;
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    }

    .container {
      background: var(--dark);
      padding: 1.5rem 2rem;
      border-radius: 12px;
      max-width: 600px;
      width: 100%;
      margin-bottom: 2rem;
    }

    h2 {
      text-align: center;
      color: var(--bone);
      margin-bottom: 2rem;
      font-weight: 600;
    }

    .progress-bar {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 20px 10px;
      gap: 10px;
      margin-top: 2rem;
    }

    .progress-line {
      position: absolute;
      top: 35%;
      left: 0;
      height: 4px;
      background: #ccc;
      width: 100%;
      transform: translateY(-50%);
      z-index: 1;
      border-radius: 4px;
    }

    .progress-fill {
      position: absolute;
      top: 50%;
      left: 0;
      height: 4px;
      background: #22c55e;
      width: 0%;
      transform: translateY(-50%);
      z-index: 2;
      transition: width 0.4s ease;
      border-radius: 4px;
    }

    .step {
      position: relative;
      z-index: 3;
      display: flex;
      flex-direction: column;
      align-items: center;
      flex: 1;
      text-align: center;
    }

    .step-icon {
      width: 30px;
      height: 30px;
      background-color: #ccc;
      border-radius: 50%;
      color: white;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 6px;
      transition: background-color 0.3s ease;
    }

    .step.completed .step-icon,
    .step.current .step-icon {
      background-color: #22c55e;
      /* green */
    }

    .step.completed .step-label,
    .step.current .step-label {
      color: #22c55e;
    }

    .step-label {
      font-size: 0.8rem;
      color: #555;
    }


    .step.completed .step-label {
      color: #10b981;
    }

    .step-location {
      font-size: 0.75rem;
      text-align: center;
      color: #64748b;
    }

    .result-card {
      display: flex;
      align-items: center;
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: 8px;
      padding: 0.75rem 1rem;
      margin-bottom: 0.75rem;
      color: #475569;
      font-size: 0.9rem;
    }

    .result-card i {
      color: #64748b;
      stroke-width: 1.6;
      flex-shrink: 0;
      width: 30px;
      height: 30px;
    }


    .result-card strong {
      color: #1e293b;
      font-family: 'Inter', sans-serif;
      font-weight: 700;
      margin-right: 0.3rem;
      margin-left: 5px;
    }


    .track-section,
    #tracking-results {
      display: flex;
      justify-content: center;
      align-items: center;
      flex-direction: column;
      text-align: center;
    }



    #tracking-results .progress-bar {
      width: 100%;
      max-width: 500px;
      margin: 1rem 0;
    }