html , body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    background-image: url(bleachback.jpg);
    background-size: cover;
    background-position:center;
    background-repeat: no-repeat;
    display: flex;
    justify-content: center;
    align-items: center;
}

.quiz-container1{
    transform: scale(0.8);
    background: rgb(185, 43, 185);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 20px 40px rgba(101, 29, 143, 0.938);
    max-width:600px;
    width: 90%;
    text-align: center;
}

.quiz-header1 {
    margin-bottom: 30px;
}

.quiz-title1 {
    font-size: 2.5rem;
    color: white;
    margin-bottom: 10px;
}

.question-counter1 {
    font-size: 1.2rem;
    color: white;
    margin-bottom: 20px;
}

.progress-bar1 {
    width: 100%;
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom:30px;
}

.progress-fill1 {
    height: 100%;
    background: linear-gradient(90deg,#667eea,#764ba2);
    transition: width 0.3s ease;
}

.question1 {
    font-size: 1.5rem;
    color: white;
    margin-bottom:30px;
    line-height: 1.6;
}

.answers1 {
    display: grid;
    gap:15px;
    margin-bottom:30px;

}

.answer-btn {
    padding: 15px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    background: white;
    font-size: 1.1rem;
    cursor:pointer;
    transition: all 0.3s ease;
    text-align: left;
}

.answer-btn:hover {
    border-color: #667eaa;
    background: #f8f9ff;
    transform: translateY(-2px);
}

.answer-btn.selected {
    border-color:#667eea;
    background: #667eea;
    color: white;
}

.next-btn1 {
    background: linear-gradient(90deg,#313b66 0%,#764ba2 100%);
    color: white;
    border: none;
    padding: 15px 40px;
    border-radius: 25px;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity:0.5;
    pointer-events:none;
}

.next-btn1.active {
    opacity: 1;
    pointer-events:auto;
}

  .next-btn1:hover.active{
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);

  }