.quiz-app {
    padding: 4rem 0;
}

.quiz-box {
    background: #0d0f1f;
    border: 1px solid #00d4ff;
    padding: 2rem;
    border-radius: 20px;
    max-width: 700px;
    margin: auto;
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.25);
}

.quiz-options button {
    display: block;
    width: 100%;
    margin: 0.5rem 0;
    padding: 1rem;
    border-radius: 12px;
    background: #16213e;
    color: #fff;
    border: 1px solid #00d4ff;
    cursor: pointer;
    font-size: 1.1rem;
    transition: 0.3s;
}

.quiz-options button:hover {
    background: #00d4ff;
    color: #000;
}

.quiz-next-btn {
    margin-top: 1rem;
    padding: 1rem 2rem;
    background: #00d4ff;
    color: #000;
    border: none;
    border-radius: 40px;
    cursor: pointer;
    font-size: 1.1rem;
}

#quiz-app,
#quiz-box,
.quiz-box {
    position: relative !important;
    z-index: 9999 !important;
}

/* Quiz-Spezialfall: fade-in soll sichtbar sein */
#quiz-app.fade-in,
#quiz-box.fade-in,
.quiz-result-box.fade-in {
    opacity: 1 !important;
    transform: translateY(0) scale(1) rotateX(0deg) !important;
}