/* :root {
    --ocean-dark: #0a1628;
    --ocean-deep: #1a3a5c;
    --ocean-blue: #2d6a9f;
    --ocean-light: #4a90c2;
    --ocean-cyan: #00bcd4;
    --ocean-teal: #008080;
    --ocean-foam: #e0f7fa;
    --ocean-sand: #f5f5dc;
    --ocean-coral: #ff7f50;
    --ocean-white: #ffffff;
    --ocean-gray: #b0bec5;
} */
/* Quiz functionality styles */
body {
    /* background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%); */
    background: var(--ocean-cyan);
    min-height: 100vh;
    margin: 0;
    padding: 20px;
    box-sizing: border-box;
}
.main-container {
    max-width: 1200px;
    padding: 20px; border-radius: 5px;
    outline: 2px inset var(--ocean-foam);
    margin: 0 auto;
    gap: 40px;
    flex-wrap: wrap;
    background-color: var(--ocean-deep);    
}
.left-container {
    flex: 1;
    min-width: 300px;
}
.points-container {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    padding: 15px 30px;
    width: fit-content;
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
}
.points-container span {
    font-size: 1.5rem;
    color: #ffd700;
}
.points-container p {
    margin: 0;
    font-size: 1.2rem;
    color: white;
}
.counter {
    font-size: 1.5rem;
    font-weight: bold;
    color: #ffd700;
}
.question-container {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 30px;
    backdrop-filter: blur(5px);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.question-container.fade-in {
    opacity: 1;
    transform: translateY(0);
}
.question-container h2 {
    color: white;
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 1.3rem;
}
.options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.options a {
    display: block;
    color: white;
    text-decoration: none;
}
.options > a > div {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}
.options > a > div:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(5px);
}
.options > a > div span {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    font-size: 1rem;
}
.options > a > div p {
    margin: 0;
    font-size: 0.95rem;
    text-transform: none;
}
.options > a > div.correct {
    background: rgba(0, 255, 0, 0.3);
    border-color: #00ff00;
}
.options > a > div.correct span {
    background: #00ff00;
    color: white;
}
.options > a > div.incorrect {
    background: rgba(255, 0, 0, 0.3);
    border-color: #ff0000;
}
.options > a > div.incorrect span {
    background: #ff0000;
    color: white;
}
.options > a > div.answered-correct {
    background: rgba(0, 255, 0, 0.2);
    border-color: #00ff00;
}
.options > a > div.answered-correct span {
    background: #00ff00;
    color: white;
}
.options > a > div.answered-incorrect {
    background: rgba(255, 0, 0, 0.2);
    border-color: #ff0000;
}
.options > a > div.answered-incorrect span {
    background: #ff0000;
    color: white;
}
.right-container {
    flex: 1;
    min-width: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.graph-wrapper {
    transition: .5s ease-in-out all;
    width: 300px;
    height: 350px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.3);
    margin-top: 40px;
}
.graph-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.5s ease;
}
.graph-wrapper img.active {
    opacity: 1;
}
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: opacity 0.5s ease;
    z-index: 10;
}
.glass.hidden {
    opacity: 0;
    pointer-events: none;
}
.question-container.answered .options a {
    pointer-events: none;
}
.next-button {
    display: block;
    width: 100%;
    padding: 15px 30px;
    margin-top: 20px;
    /* background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); */
    background: #2A7B9B;
    background: linear-gradient(90deg, rgba(42, 123, 155, 1) 0%, rgba(87, 167, 199, 1) 55%, rgba(83, 227, 237, 1) 93%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
}
.next-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}
.completion-message {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 40px;
    text-align: center;
    backdrop-filter: blur(10px);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.completion-message.fade-in {
    opacity: 1;
    transform: translateY(0);
}
.completion-message h2 {
    color: white;
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 2rem;
}
.completion-message p {
    color: white;
    font-size: 1.3rem;
    margin-bottom: 30px;
}
.restart-button {
    padding: 15px 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
}
.restart-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}
@media (max-width: 768px) {
    .main-container {
        flex-direction: column-reverse;
        padding: 10px;
    }
    .question-container { margin-bottom: 0; order: 2;}
    .graph-wrapper {
        width: 100%;
        height: 300px;
        order: 1;
    }
    .answer-info {
        top: 20px;
    }    
    .options > a > div  {
        justify-content: space-between;
        & p {
            width: 80%;
        }
    }
}