:root {
  --bs-body-bg: #ffffff;
  --bs-light-gray: #f5f5f5;
  --goldton: #fc0;
  --rot: #b41f0b;
  --schwarz: #000;
  --weiß: #fff;
}

#antwort-form .form-check {
  align-items: center;
  background-color: var(--weiß);
  border: 1px solid #ccc;
  border-radius: 0.5rem;
  cursor: pointer;
  display: flex;
  padding: 0.75rem;
  transition: background-color 0.2s ease;
  margin-bottom: 0.5rem;
  min-height: 3.25rem;
  overflow: hidden;
  position: relative;
}

#antwort-form .form-check:hover {
  background-color: var(--gold);
}

#antwort-form .form-check.checked {
  background-color: var(--rot);
  color: var(--weiß);
}

#antwort-form .form-check input[type="radio"]:checked + * {
  background-color: var(--rot);
  color: var(--weiß);
}

#antwort-form .form-check-input {
  cursor: pointer;
  margin-right: 1rem;
  transform: scale(1.4);
}

#antwort-form .form-check-input:checked {
  background-color: var(--rot);
  border-color: var(--rot);
}

#antwort-form .form-check-label {
  cursor: pointer;
  font-size: 1.1rem;
}

.form-check-input-hidden,
.form-check-hidden {
  display: none;
}

.stretched-label {
  align-items: center;
  border-radius: 0.5rem;
  bottom: 0;
  cursor: pointer;
  display: flex;
  left: 0;
  padding: 0.75rem 1rem;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 1;
}

#feedback-box.correct {
  background-color: #c8f7c5;
  border: 1px solid #28a745;
  color: #155724;
}

#feedback-box.wrong {
  background-color: #f7c5c5;
  border: 1px solid #dc3545;
  color: #721c24;
}

.btn-senden {
  background-color: var(--rot);
  border: none;
  color: var(--weiß);
  transition: background-color 0.3s ease;
}

.btn-senden:hover {
  background-color: var(--goldton);
  color: var(--schwarz);
}

.navbar-custom {
  background-color: var(--bs-light-gray);
  border-bottom: 3px solid var(--bs-warning);
  color: var(--rot);
}

.navbar-custom .nav-link,
.navbar-custom .navbar-brand {
  color: var(--rot) !important;
}

.navbar-custom .nav-link:hover {
  color: var(--goldton) !important;
}

.navbar-toggler {
  margin-left: auto;
}

.nav-link {
  color: var(--rot);
  font-weight: bold;
}

#scrollToTopBtn {
  background-color: #333;
  border: none;
  border-radius: 50%;
  bottom: 20px;
  color: white;
  cursor: pointer;
  display: none;
  font-size: 24px;
  padding: 12px 16px;
  position: fixed;
  right: 20px;
  transition: opacity 0.3s ease;
  z-index: 1000;
}

#scrollToTopBtn:hover {
  background-color: #555;
}

.footer .row > div {
  margin-bottom: 2rem;
}

.intro-box {
  background-color: var(--bs-light-gray);
  border-left: 5px solid var(--bs-warning);
  color: var(--rot);
  margin-top: 2rem;
  padding: 2rem;
}

.intro-box .row,
.intro-box > .row {
  margin-left: 0;
  margin-right: 0;
}

.navbar-brand img {
  max-height: 70px;
  height: 70px;
  transition: max-height 0.3s ease;
  width: auto;
}

@media (max-width: 768px) {
  .navbar-brand img {
    max-height: 60px;
  }
}

@media (max-width: 640px) {
  .navbar-brand img {
    max-height: 50px;
  }
}

@media (max-width: 576px) {
  .navbar-brand img {
    max-height: 40px;
  }
}

@media (max-width: 767px) {
  .footer {
    text-align: center;
  }
}

img {
  height: auto;
  max-width: 100%;
}

.cookie-info {
  max-width: 100%;
  white-space: normal;
  word-break: break-all;
}

.nachricht-feld {
  background-color: var(--weiß);
  border: 1px solid #ccc;
  height: 120px;
  overflow-y: auto;
  resize: none;
}

html,
body {
  color: var(--schwarz);
  overflow-wrap: anywhere;
  overflow-x: hidden;
  white-space: normal;
  word-break: normal;
}

p {
  color: var(--schwarz);
}

.text-link {
  color: var(--schwarz);
  text-decoration: none;
}

.text-link:hover {
  color: var(--rot);
  text-decoration: none;
}

h1 {
  color: var(--rot) !important;
}

#bildtrainer .card {
  background-color: var(--bs-light-gray);
  border-left: 5px solid var(--rot);
}

#action-button {
    background-color: var(--rot) !important;
    border-color: var(--rot) !important;
}

#action-button:hover {
    background-color: var(--goldton) !important;
    border-color: var(--goldton) !important;
    color: black !important;
}

.drop-kasten {
  background-color: #fff;
  border-radius: 6px;
  text-align: center;
}

/* Zeichen- und Kästchengröße einheitlich */
.zeichen-bild, .drop-kasten img {
  object-fit: contain;
}

/* Zeichen-Container flexibel */
#zeichen-container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-start;
}

#feedback-box.correct {
  background-color: #c8f7c5;
  border: 2px solid #28a745;
  color: #155724;
  font-size: 1.2rem;
  padding: 1rem;
  border-radius: 8px;
}

#feedback-box.wrong {
  background-color: #f7c5c5;
  border: 2px solid #dc3545;
  color: #721c24;
  font-size: 1.2rem;
  padding: 1rem;
  border-radius: 8px;
}

.loesungsbild {
  max-width: 400px;
  border: 3px solid var(--rot);
  border-radius: 8px;
}

#feedback-container img {
  display: block;
  margin: 0 auto;
  border: 2px solid #ccc;
}

/* Feedback-Meldungen für H5P */
#feedback-container .alert {
  font-size: 1.2rem;
  font-weight: bold;
  text-align: center;
  padding: 15px;
  margin-top: 10px;
  border-radius: 10px;
}

#feedback-container .alert-success {
  background-color: #4CAF50;
  color: white;
}

#feedback-container .alert-danger {
  background-color: #E53935;
  color: white;
}

#feedback-container .alert-warning {
  background-color: #FF9800;
  color: white;
}

/* Einblende-Effekt für Feedback und Bilder */
.fade-in {
  opacity: 0;
  animation: fadeIn 0.5s ease-in-out forwards;
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

/* Lösungsbild anpassen */
#feedback-container img {
  display: block;
  margin: 15px auto 0;
  border: 2px solid #ccc;
  border-radius: 8px;
  max-width: 100%;
  height: auto;
}