body {
      background: linear-gradient(135deg, #004aad, #007bff);
      font-family: 'Poppins', sans-serif;
      color: #333;
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 20px;
    }

    .status-card {
      background: #fff;
      border-radius: 16px;
      box-shadow: 0 5px 20px rgba(0,0,0,0.1);
      max-width: 500px;
      width: 100%;
      padding: 40px 30px;
      text-align: center;
      animation: fadeIn 0.8s ease;
    }

    .status-card h2 {
      color: #004aad;
      font-weight: 700;
      margin-bottom: 10px;
    }

    .status-card p {
      color: #555;
      margin-bottom: 25px;
      font-size: 0.95rem;
    }

    .form-control {
      border-radius: 10px;
      background: #f8f9fc;
      border: 1px solid #d9e1f2;
      padding: 12px 14px;
    }
    input.form-control{
        text-align: center;
        
    }
    input.form-control:focus {
      border-color: #004aad;
      box-shadow: 0 0 8px rgba(0, 74, 173, 0.2);
    }
    .btn-primary {
      background: #004aad;
      border: none;
      border-radius: 10px;
      padding: 12px 18px;
      font-weight: 600;
      width: 100%;
    }

    .btn-primary:hover {
      background: #003680;
    }

    #result {
      margin-top: 20px;
      display: none;
    }

    .badge-status {
      font-size: 0.9rem;
      padding: 6px 12px;
      border-radius: 8px;
    }

    @keyframes fadeIn {
      from {opacity: 0; transform: translateY(15px);}
      to {opacity: 1; transform: translateY(0);}
    }