:root {
    --bg-core: #0a0b0d;
    --bg-surface: #15191d;
    --primary: #f59e0b;
    --primary-glow: rgba(245, 158, 11, 0.2);
    --accent-teal: #2dd4bf;
    --accent-crimson: #f43f5e;
    --text-main: #e2e8f0;
    --text-dim: #94a3b8;
    --border: rgba(255, 255, 255, 0.1);
    --transition: cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    margin: 0;
    font-family: 'Space Grotesk', sans-serif;
    background-color: var(--bg-core);
    color: var(--text-main);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 600px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    padding: 40px;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

.container::before {
    content: "MODULE // 03 // INTEL_DATA_RECOVERY";
    position: absolute;
    top: 15px;
    left: 20px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--primary);
    letter-spacing: 1px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    margin-top: 20px;
}

.back-link {
    text-decoration: none;
    color: var(--text-dim);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
}

h1 {
    font-size: 1.5rem;
    margin: 0;
    color: var(--primary);
    text-transform: uppercase;
}

/* Quiz UI */
.quiz-header {
    display: flex;
    justify-content: space-between;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    margin-bottom: 20px;
    color: var(--text-dim);
}

.question-box {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border);
    padding: 40px 30px;
    border-radius: 8px;
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
}

.scan-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
    opacity: 0.3;
    animation: scan 3s linear infinite;
}

@keyframes scan {
    0% {
        top: 0;
    }

    100% {
        top: 100%;
    }
}

#question-text {
    font-size: 1.25rem;
    line-height: 1.6;
    font-weight: 500;
    margin: 0;
    text-align: center;
}

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

.option-btn {
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    color: white;
    font-family: inherit;
    font-size: 1rem;
    text-align: left;
    border-radius: 4px;
    cursor: pointer;
    transition: 0.2s var(--transition);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.option-btn:hover:not(:disabled) {
    background: var(--primary-glow);
    border-color: var(--primary);
    padding-left: 25px;
}

.option-btn.correct {
    background: rgba(45, 212, 191, 0.2) !important;
    border-color: var(--accent-teal) !important;
    color: var(--accent-teal);
}

.option-btn.incorrect {
    background: rgba(244, 63, 94, 0.2) !important;
    border-color: var(--accent-crimson) !important;
    color: var(--accent-crimson);
}

/* Result Screen */
#result-screen {
    text-align: center;
    padding: 40px 0;
}

#result-title {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--primary);
}

.final-stats {
    background: rgba(0, 0, 0, 0.2);
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 40px;
}

.final-stats p {
    margin: 15px 0;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.1rem;
}

.final-stats strong {
    color: var(--accent-teal);
}

button[onclick] {
    padding: 14px 40px;
    background: var(--primary);
    color: var(--bg-core);
    border: none;
    font-family: inherit;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 4px;
    cursor: pointer;
}

.hidden {
    display: none !important;
}