body {
  font-family: system-ui, sans-serif;
  background: #0f172a;
  color: #e2e8f0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
}

main {
  text-align: center;
  background: #1e293b;
  padding: 2rem 3rem;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

h1 {
  margin-top: 0;
}

button {
  font-size: 1rem;
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: 8px;
  background: #38bdf8;
  color: #0f172a;
  cursor: pointer;
}

button:hover {
  background: #0ea5e9;
}

#logo {
  width: 110px;
  height: 110px;
  margin: 0 auto 1rem;
  border-radius: 50%; /* macht aus dem Quadrat einen Kreis */
  background: #334155;
  border: 3px solid #38bdf8;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  cursor: pointer;
  user-select: none; /* Emoji nicht aus Versehen markieren */
}

#logo:hover {
  border-color: #0ea5e9;
}

.versteckt {
  display: none;
}

/* Kleines Profilbild oben links (auf den Unterseiten) */
#eckLogo {
  position: fixed;
  top: 1rem;
  left: 1rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #334155;
  border: 2px solid #38bdf8;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  user-select: none;
  z-index: 10;
}

/* Versteckt gewinnt gegen die ID-Regel oben */
#eckLogo.versteckt {
  display: none;
}

#emojiAuswahl {
  margin-bottom: 1rem;
  max-width: 260px;
  margin-left: auto;
  margin-right: auto;
}

.emojiOption {
  font-size: 1.5rem;
  background: #334155;
  padding: 0.3rem 0.5rem;
  margin: 0.15rem;
}

.emojiOption:hover {
  background: #475569;
}

#nameInput,
#geburtInput {
  font-size: 1rem;
  padding: 0.4rem;
  border-radius: 8px;
  border: none;
  margin-right: 0.5rem;
}

#raetselButton {
  margin-top: 1rem;
}

#aufgabe {
  font-size: 2rem;
  font-weight: bold;
  margin: 1rem 0;
}

#punktestand {
  font-weight: bold;
  color: #38bdf8;
}

#antwortInput {
  font-size: 1.2rem;
  padding: 0.4rem;
  border-radius: 8px;
  border: none;
  width: 8rem;
  text-align: center;
  margin-right: 0.5rem;
}

#zurueckButton,
#zurueckButtonAlter,
#zurueckButtonQuiz {
  background: #475569;
  color: #e2e8f0;
  margin-bottom: 1rem;
}

#zurueckButton:hover,
#zurueckButtonAlter:hover,
#zurueckButtonQuiz:hover {
  background: #334155;
}

/* Hauptmenü der Startseite: Knöpfe untereinander */
#alterButton,
#raetselButton,
.themaButton {
  display: block;
  width: 240px;
  margin: 0.4rem auto;
  text-align: left;
}

/* Wissens-Quiz */
#quizFrage {
  font-size: 1.3rem;
  font-weight: bold;
  margin: 1rem 0;
}

#quizPunktestand {
  font-weight: bold;
  color: #38bdf8;
}

.quizOption {
  display: block;
  width: 100%;
  margin: 0.4rem 0;
  background: #334155;
  color: #e2e8f0;
  text-align: left;
}

.quizOption:hover {
  background: #475569;
}

#landSelect {
  font-size: 1rem;
  padding: 0.3rem;
  border-radius: 8px;
  border: none;
}