    input.invalid {
        border: 2px solid red;
    }

    h1 {
      color: #a8c922;
      text-shadow: 0 0 8px #a8c922cc;
      margin-bottom: 12px;
      font-size: 3rem;
      text-align: center;
    }
    p.lead {
      color: #ccc;
      text-align: center;
      margin-bottom: 40px;
      font-size: 1.25rem;
      max-width: 600px;
      text-shadow: 0 0 6px #0009;
    }

    form.application-form {
      width: 100%;
      max-width: 600px;
      background: #121212cc;
      padding: 30px 40px;
      border-radius: 15px;
      box-shadow: 0 0 25px #a8c922aa;
      display: flex;
      flex-direction: column;
      gap: 18px;
    }

    form.application-form input[type="text"],
    form.application-form input[type="email"],
    form.application-form select,
    form.application-form textarea {
      background: #222;
      border: 2px solid #444;
      border-radius: 8px;
      padding: 12px 15px;
      color: #eee;
      font-size: 1rem;
      transition: border-color 0.3s ease;
      font-family: 'Poppins', sans-serif;
      resize: vertical;
    }
    form.application-form input[type="text"]:focus,
    form.application-form input[type="email"]:focus,
    form.application-form select:focus,
    form.application-form textarea:focus {
      outline: none;
      border-color: #a8c922;
      box-shadow: 0 0 8px #a8c922aa;
      background: #1c1c1c;
    }

    form.application-form label {
      color: #a8c922;
      font-weight: 600;
      text-align: left;
      margin-bottom: 6px;
    }

    form.application-form button[type="submit"] {
      background: #a8c922;
      border: none;
      color: #121212;
      font-weight: 700;
      font-size: 1.2rem;
      padding: 14px 0;
      border-radius: 10px;
      cursor: pointer;
      transition: background-color 0.3s ease;
      font-family: 'Poppins', sans-serif;
      margin-top: 10px;
    }
    form.application-form button[type="submit"]:hover {
      background-color: #d0e84f;
    }
    form.application-form button[type="submit"]:disabled {
      background-color: #555;
      cursor: not-allowed;
    }

    /* Fehler-Rand bei invalid */
    form.application-form input.invalid,
    form.application-form textarea.invalid,
    form.application-form select.invalid {
      border-color: #e04e4e !important;
    }

    form.application-form input[type="date"],
    form.application-form input[type="file"] {
    background: #222;
    border: 2px solid #444;
    border-radius: 8px;
    padding: 12px 15px;
    color: #eee;
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    transition: border-color 0.3s ease;
    }

    form.application-form input[type="number"] {
  background: #222;
  border: 2px solid #444;
  border-radius: 8px;
  padding: 12px 15px;
  color: #eee;
  font-size: 1rem;
  font-family: 'Poppins', sans-serif;
  transition: border-color 0.3s ease;
  -moz-appearance: textfield;
}

/* Entfernt Pfeile bei Chrome, Safari, Edge */
form.application-form input[type="number"]::-webkit-outer-spin-button,
form.application-form input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Fokus-Stil */
form.application-form input[type="number"]:focus {
  outline: none;
  border-color: #a8c922;
  box-shadow: 0 0 8px #a8c922aa;
  background: #1c1c1c;
}

/* Fehlerstil */
form.application-form input[type="number"].invalid {
  border-color: #e04e4e !important;
}

    /* Fokus-Stil */
    form.application-form input[type="date"]:focus,
    form.application-form input[type="file"]:focus {
    outline: none;
    border-color: #a8c922;
    box-shadow: 0 0 8px #a8c922aa;
    background: #1c1c1c;
    }

    /* Optional: Cursor-Style für File-Upload */
    form.application-form input[type="file"] {
    cursor: pointer;
    }

    /* Invalid-Stil auch für neue Felder */
    form.application-form input[type="date"].invalid,
    form.application-form input[type="file"].invalid {
    border-color: #e04e4e !important;
    }


    /* Erfolgsmeldung */
    .application-form-success {
      text-align: center;
      padding: 40px 20px;
      background-color: #121212cc;
      border: 2px solid #a8c922;
      border-radius: 15px;
      color: #a8c922;
      font-size: 1.3rem;
      box-shadow: 0 0 25px #a8c922aa;
      animation: fadeScaleIn 0.6s ease forwards;
    }
    .application-form-success h2 {
      margin-bottom: 14px;
      font-size: 2.5rem;
    }
    .application-form-success p {
      color: #ccc;
      font-size: 1.25rem;
    }

    @keyframes fadeScaleIn {
      0% {
        opacity: 0;
        transform: scale(0.8);
      }
      100% {
        opacity: 1;
        transform: scale(1);
      }
    }

    /* Responsive */
    @media (max-width: 700px) {
      body {
        padding: 20px 15px;
      }
      form.application-form {
        padding: 25px 20px;
      }
    }