/* Java Fleet Quiz - Frontend Styles (Dark Theme Edition) */

:root {
    /* Java Fleet Dark Theme Colors */
    --jfq-bg-color: #121212;
    --jfq-bg-secondary: #1a1a1a;
    --jfq-text-color: #e9e9e9;
    --jfq-text-muted: #c7c7c7;
    --jfq-accent-orange: #ff9500;
    --jfq-link-blue: #4aa3ff;
    --jfq-link-blue-hover: #76b9ff;
    --jfq-card-bg: #1e1e1e;
    --jfq-border: #2a2a2a;
    --jfq-success: #46b450;
    --jfq-warning: #ffb900;
    --jfq-danger: #dc3232;
    --jfq-shadow: rgba(0, 0, 0, 0.4);
}

/* Quiz Container */
.jfq-quiz-container {
    max-width: 800px;
    margin: 40px auto;
    padding: 30px;
    background: var(--jfq-card-bg);
    border-radius: 10px;
    border: 1px solid var(--jfq-border);
    box-shadow: 0 4px 20px var(--jfq-shadow);
    font-family: 'Merriweather Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Quiz Header */
.jfq-quiz-header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 2px solid var(--jfq-border);
}

.jfq-quiz-title {
    font-size: 2rem;
    color: var(--jfq-accent-orange);
    margin: 0 0 15px 0;
    font-weight: 700;
}

.jfq-quiz-description {
    font-size: 1.1rem;
    color: var(--jfq-text-muted);
    line-height: 1.6;
    margin: 0;
}

/* Question Styles */
.jfq-question {
    margin-bottom: 40px;
    padding: 25px;
    background: #0d0d0d;
    border-radius: 8px;
    border-left: 4px solid var(--jfq-accent-orange);
    transition: all 0.3s ease;
    border: 1px solid var(--jfq-border);
}

.jfq-question-error {
    border-left-color: var(--jfq-danger);
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.jfq-question-number {
    font-size: 0.9rem;
    color: var(--jfq-link-blue);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}

.jfq-question-text {
    font-size: 1.3rem;
    color: #ffffff;
    margin: 0 0 20px 0;
    font-weight: 600;
    line-height: 1.5;
}

/* Answer Styles */
.jfq-answers {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.jfq-answer {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    background: #161616;
    border: 2px solid var(--jfq-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.jfq-answer:hover,
.jfq-answer-hover {
    border-color: var(--jfq-link-blue);
    background: rgba(74, 163, 255, 0.1);
    transform: translateX(5px);
}

.jfq-answer-selected {
    border-color: var(--jfq-accent-orange);
    background: rgba(255, 149, 0, 0.15);
    box-shadow: 0 2px 8px rgba(255, 149, 0, 0.3);
}

.jfq-answer input[type="radio"] {
    margin: 0 15px 0 0;
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--jfq-accent-orange);
}

.jfq-answer-text {
    font-size: 1rem;
    color: #f5f5f5;
    line-height: 1.5;
    flex: 1;
}

/* User Info Section */
.jfq-user-info {
    margin: 40px 0;
    padding: 25px;
    background: var(--jfq-bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--jfq-border);
}

.jfq-user-info h3 {
    font-size: 1.2rem;
    color: var(--jfq-accent-orange);
    margin: 0 0 20px 0;
}

.jfq-form-group {
    margin-bottom: 15px;
}

.jfq-form-group label {
    display: block;
    font-size: 0.95rem;
    color: var(--jfq-text-color);
    margin-bottom: 8px;
    font-weight: 500;
}

.jfq-input {
    width: 100%;
    padding: 12px 15px;
    font-size: 1rem;
    border: 2px solid var(--jfq-border);
    border-radius: 6px;
    transition: all 0.3s ease;
    box-sizing: border-box;
    background: var(--jfq-card-bg);
    color: var(--jfq-text-color);
}

.jfq-input:focus {
    outline: none;
    border-color: var(--jfq-accent-orange);
    box-shadow: 0 0 0 3px rgba(255, 149, 0, 0.2);
}

.jfq-input::placeholder {
    color: var(--jfq-text-muted);
    opacity: 0.6;
}

/* Submit Button */
.jfq-submit-btn {
    width: 100%;
    padding: 16px 30px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--jfq-bg-color);
    background: var(--jfq-accent-orange);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.jfq-submit-btn:hover {
    background: #ff8200;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 149, 0, 0.4);
}

.jfq-submit-btn:active {
    transform: translateY(0);
}

/* Loading State */
.jfq-loading {
    text-align: center;
    padding: 60px 20px;
}

.jfq-spinner {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    border: 5px solid var(--jfq-border);
    border-top-color: var(--jfq-accent-orange);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.jfq-loading p {
    font-size: 1.1rem;
    color: var(--jfq-text-muted);
}

/* Result Display */
.jfq-result {
    text-align: center;
    padding: 40px;
    animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.jfq-result-content {
    max-width: 600px;
    margin: 0 auto;
}

.jfq-result-title {
    font-size: 2.5rem;
    color: var(--jfq-accent-orange);
    margin: 0 0 30px 0;
    font-weight: 700;
}

.jfq-score-display {
    padding: 40px;
    background: var(--jfq-bg-secondary);
    border-radius: 12px;
    margin-bottom: 30px;
    border: 2px solid var(--jfq-border);
}

.jfq-score-label {
    font-size: 1.2rem;
    color: var(--jfq-text-muted);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.jfq-score-value {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--jfq-link-blue);
    margin-bottom: 15px;
    line-height: 1;
}

.jfq-score-value .jfq-points-separator {
    opacity: 0.5;
    margin: 0 10px;
}

.jfq-percentage {
    font-size: 2rem;
    font-weight: 600;
    color: var(--jfq-accent-orange);
    margin-top: 15px;
}

/* Result Color Variations */
.jfq-result-excellent .jfq-score-value {
    color: var(--jfq-success);
}

.jfq-result-excellent .jfq-percentage {
    color: var(--jfq-success);
}

.jfq-result-good .jfq-score-value {
    color: var(--jfq-link-blue);
}

.jfq-result-good .jfq-percentage {
    color: var(--jfq-link-blue);
}

.jfq-result-average .jfq-score-value {
    color: var(--jfq-warning);
}

.jfq-result-average .jfq-percentage {
    color: var(--jfq-warning);
}

.jfq-result-poor .jfq-score-value {
    color: var(--jfq-danger);
}

.jfq-result-poor .jfq-percentage {
    color: var(--jfq-danger);
}

.jfq-result-message {
    font-size: 1.3rem;
    color: var(--jfq-text-color);
    margin: 30px 0;
    padding: 20px;
    background: var(--jfq-card-bg);
    border-radius: 8px;
    border: 1px solid var(--jfq-border);
    font-weight: 500;
    line-height: 1.6;
}

.jfq-restart-btn {
    padding: 14px 40px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--jfq-bg-color);
    background: var(--jfq-link-blue);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.jfq-restart-btn:hover {
    background: var(--jfq-link-blue-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(74, 163, 255, 0.4);
}

/* Responsive Design */
@media (max-width: 768px) {
    .jfq-quiz-container {
        padding: 20px;
        margin: 20px;
    }

    .jfq-quiz-title {
        font-size: 1.6rem;
    }

    .jfq-question-text {
        font-size: 1.1rem;
    }

    .jfq-answer {
        padding: 12px 15px;
    }

    .jfq-score-value {
        font-size: 2.5rem;
    }

    .jfq-result-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .jfq-quiz-container {
        margin: 10px;
        padding: 15px;
    }

    .jfq-quiz-title {
        font-size: 1.4rem;
    }

    .jfq-question {
        padding: 15px;
    }

    .jfq-question-text {
        font-size: 1rem;
    }

    .jfq-score-value {
        font-size: 2rem;
    }

    .jfq-percentage {
        font-size: 1.5rem;
    }
}

/* Dark Theme specific adjustments */
body[data-theme="darkblue"] .jfq-quiz-container,
body[data-theme="darkblue"] .jfq-question,
body[data-theme="darkblue"] .jfq-answer {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

body[data-theme="darkblue"] .jfq-answer:hover {
    background: rgba(79, 195, 247, 0.1);
}

body[data-theme="darkblue"] .jfq-answer-selected {
    border-color: #ff9500;
    background: rgba(255, 149, 0, 0.2);
}
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