body {
  margin: 0;
  padding: 20px;
  background-color: rgba(194, 221, 143, 0.3);
  font-family: 'Open Sans', sans-serif;
  color: #333;
}

.container {
  max-width: 700px;
  margin: auto;
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 0 12px rgba(0,0,0,0.1);
  margin-bottom: 20px;
}

h1 {
  font-family: 'Raleway', sans-serif;
  text-align: center;
  color: #333;
}

.question {
  font-size: 1.2rem;
  margin-bottom: 15px;
}

input {
  width: 100%;
  padding: 10px;
  font-size: 1rem;
  margin-bottom: 10px;
  border-radius: 6px;
  border: 1px solid #ccc;
}

button {
  width: 100%;
  padding: 12px;
  font-size: 1rem;
  margin-top: 10px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

.greenBtn { background: #4CAF50; color: white; }
.blueBtn { background: #2196F3; color: white; }

#feedback {
  margin-top: 15px;
  font-size: 1.1rem;
  font-weight: bold;
}

#solution {
  margin-top: 10px;
  font-size: 0.95rem;
}

/* Fortschritt */
#progressContainer { margin-bottom: 15px; }
#progressText { font-size: 0.9rem; margin-bottom: 5px; }
#progressBar {
  width: 100%;
  height: 10px;
  background: rgba(0,0,0,0.1);
  border-radius: 5px;
  overflow: hidden;
}
#progressFill {
  height: 100%;
  width: 0%;
  background: #4CAF50;
  transition: width 0.4s ease;
}

/* Glow */
.correctGlow {
  box-shadow: 0 0 12px 4px rgba(76, 175, 80, 0.6);
}
.wrongGlow {
  box-shadow: 0 0 12px 4px rgba(244, 67, 54, 0.6);
}

/* Kategorien */
.catDot {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  margin-right: 8px;
}

.cat-anatomie { background: #8BC34A; }
.cat-physiologie { background: #4DD0E1; }
.cat-nervensystem { background: #FFB74D; }
.cat-bewegung { background: #64B5F6; }
.cat-therapie { background: #BA68C8; }

.catBtn {
  margin: 5px 0;
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  color: white;
  cursor: pointer;
}

.cat-anatomie-btn { background: #8BC34A; }
.cat-physiologie-btn { background: #4DD0E1; }
.cat-nervensystem-btn { background: #FFB74D; }
.cat-bewegung-btn { background: #64B5F6; }
.cat-therapie-btn { background: #BA68C8; }

/* Logo unten rechts */
.logo {
  position: fixed;
  bottom: 10px;
  right: 10px;
  width: 80px;
  opacity: 0.5;
}