body {
    font-family: Arial, sans-serif;
    background-color: #121212;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: flex;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
       -moz-box-pack: center;
            justify-content: center;
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
            align-items: center;
    margin: 0;
}

.main {
    max-width: 400px;
}

.image {
    background-position: center;
    background-size: cover;
}

.back-btn {
    width: 40px;
    height: 40px;
    margin-left: 10px;
    background-image: url(../../images/back.382b99b.webp);
    background-size: cover;
}

.header {
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
            align-items: center;
    margin-bottom: 15px;
}

h1 {
   margin-left: 30px;
   font-size: 24px;
}
.main {
    color: white;
    width: 90%;
    padding: 20px;
}

.question {
    background: #1a1a1a;
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    font-size: 20px;
    border: 2px solid #333;
}

.options {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.option {
    background: #112D26;
    padding: 15px;
    border-radius: 10px;
    cursor: pointer;
    -webkit-transition: 0.2s;
    transition: 0.2s;
    font-size: 18px;
    border: 2px solid #333;
}

.option:hover {
    background: #333;
}

.option.correct {
    background: #0f0;
    color: #000;
    font-weight: bold;
}

.option.wrong {
    background: #f00;
    color: #fff;
    font-weight: bold;
}

.result {
    margin-top: 20px;
    font-size: 20px;
    color: #00ffcc;
}