:root{--primary-color: #5d4e37;--secondary-color: #8b7d5f;--accent-color: #c4a973;--bg-light: #f4f1e8;--bg-medium: #e8ddc7;--bg-paper: #faf8f3;--border-color: #d4c4a0;--text-dark: #5d4e37;--text-medium: #8b7d5f;--text-light: #a69885}*{box-sizing:border-box}body{margin:0;font-family:Georgia,Times New Roman,serif;line-height:1.6;color:var(--text-dark);background:linear-gradient(135deg,var(--bg-light) 0%,var(--bg-medium) 100%);min-height:100vh;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}#root{width:100%;min-height:100vh}*{margin:0;padding:0}button{font-family:inherit;cursor:pointer;border:none;outline:none}input{font-family:inherit;outline:none;user-select:text;-webkit-user-select:text;-moz-user-select:text;-ms-user-select:text}h1,h2,h3,h4,h5,h6{color:var(--text-dark);line-height:1.2;margin:0}p{margin:0}a{text-decoration:none;color:inherit}::selection{background:#c4a9734d}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-light)}::-webkit-scrollbar-thumb{background:var(--accent-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#b8a066}.user-entry{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f4f1e8,#e8ddc7);background-image:radial-gradient(circle at 25% 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2rem;background:linear-gradient(135deg,#c4a973,#b8a066);color:#fff;border:none;border-radius:8px;font-size:1.1rem;font-weight:600;font-family:inherit;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #c4a9734d;text-shadow:1px 1px 2px rgba(0,0,0,.2)}.submit-btn:hover:not(:disabled){background:linear-gradient(135deg,#d4b883,#c8b076);box-shadow:0 6px 20px #c4a97366;transform:translateY(-1px)}.submit-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}@media (max-width: 1000px){.parchment{padding:2rem 1.5rem;margin:1rem}.title{font-size:2rem}.subtitle{font-size:1rem}}.quiz-selection{min-height:100vh;background:linear-gradient(135deg,#f4f1e8,#e8ddc7);background-image:radial-gradient(circle at 25% 25%,rgba(139,125,95,.1) 0%,transparent 50%),radial-gradient(circle at 75% 75%,rgba(139,125,95,.1) 0%,transparent 50%);padding:2rem 1rem;font-family:Georgia,Times New Roman,serif}.header{text-align:center;margin-bottom:3rem}.header h1{font-size:2.5rem;color:#5d4e37;margin-bottom:.5rem;font-weight:700;text-shadow:1px 1px 2px rgba(0,0,0,.1)}.header p{font-size:1.2rem;color:#8b7d5f;font-style:italic}.quiz-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin-bottom:3rem}.quiz-card{background:#faf8f3;background-image:radial-gradient(circle at 20% 80%,rgba(139,125,95,.05) 0%,transparent 50%);border:2px solid #d4c4a0;border-radius:15px;padding:2rem;transition:all .3s ease;box-shadow:0 4px 15px #0000001a,inset 0 1px #fff9;position:relative;overflow:hidden}.quiz-card:hover{border-color:#c4a973;box-shadow:0 8px 25px #00000026,inset 0 1px #fff9}.quiz-content 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h2{font-size:1.5rem;color:#5d4e37;margin-bottom:.5rem;font-weight:700}.question-counter{font-size:1rem;color:#8b7d5f;font-style:italic}.quiz-stats{display:flex;gap:2rem;align-items:center;margin-bottom:0rem}.timer{display:flex;align-items:center;gap:.5rem;font-size:1.1rem;color:#5d4e37;font-weight:600;padding:.5rem 1rem;background:#c4a97333;border-radius:8px}.timer-icon{font-size:1.2rem}.score{font-size:1.1rem;color:#5d4e37;font-weight:600;padding:.5rem 1rem;background:#c4a97333;border-radius:8px}.progress-bar{max-width:800px;margin:0 auto 2rem;height:8px;background:#d4c4a04d;border-radius:4px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,#c4a973,#b8a066);border-radius:4px;transition:width .3s ease}.question-card{max-width:800px;margin:0 auto;background:#faf8f3;background-image:radial-gradient(circle at 20% 80%,rgba(139,125,95,.05) 0%,transparent 50%);border:2px solid #d4c4a0;border-radius:15px;padding:2.5rem;box-shadow:0 8px 25px #0000001a,inset 0 1px #fff9}.question-text{font-size:1.4rem;color:#5d4e37;margin-bottom:2rem;line-height:1.6;font-weight:600;text-align:center}.options-container{display:flex;flex-direction:column;gap:1rem;margin-bottom:2rem}.option{display:flex;align-items:center;padding:1rem 1.5rem;background:#fefcf8;border:2px solid #e8ddc7;border-radius:10px;cursor:pointer;transition:all .3s 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.option-letter{background:#f44336}.option-text{flex:1;line-height:1.5;color:inherit;-webkit-text-fill-color:inherit;text-decoration:none}.explanation{margin-top:2rem;padding:1.5rem;background:#c4a9731a;border:1px solid rgba(196,169,115,.3);border-radius:10px;overflow:hidden}.explanation h4{color:#5d4e37;margin-bottom:.5rem;font-size:1.1rem}.explanation p{color:#8b7d5f;line-height:1.6;margin:0;font-style:italic}.next-btn{width:100%;padding:1rem 2rem;background:linear-gradient(135deg,#c4a973,#b8a066);color:#fff;border:none;border-radius:10px;font-size:1.1rem;font-weight:600;font-family:inherit;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #c4a9734d;margin-top:2rem;opacity:1}.next-btn:hover{background:linear-gradient(135deg,#d4b883,#c8b076);box-shadow:0 6px 20px #c4a97366;transform:translateY(-1px)}@media (max-width: 1000px){.quiz-header{flex-direction:column;gap:1rem;text-align:center}.quiz-stats{gap:1rem}.question-card{padding:1.5rem;margin:1rem}.question-text{font-size:1.2rem}.option{padding:.8rem 1rem}.option:hover:not(.disabled){transform:none}}.quiz-results{min-height:100vh;background:linear-gradient(135deg,#f4f1e8,#e8ddc7);background-image:radial-gradient(circle at 25% 25%,rgba(139,125,95,.1) 0%,transparent 50%),radial-gradient(circle at 75% 75%,rgba(139,125,95,.1) 0%,transparent 50%);padding:.5rem;font-family:Georgia,Times New Roman,serif;display:flex;align-items:flex-start;justify-content:center}.results-card{background:#faf8f3;background-image:radial-gradient(circle at 20% 80%,rgba(139,125,95,.05) 0%,transparent 50%);border:2px solid #d4c4a0;border-radius:15px;padding:2rem;max-width:1000px;width:100%;box-shadow:0 15px 35px #0000001a,inset 0 1px #fff9;text-align:center}.results-header h1{font-size:2.5rem;color:#5d4e37;margin-bottom:.5rem;font-weight:700;text-shadow:1px 1px 2px 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0}.result-stats{display:flex;justify-content:center;gap:1rem;margin-bottom:2rem}.stat-item{padding:1rem;background:#c4a9731a;border:1px solid rgba(196,169,115,.2);border-radius:10px;text-align:center}.stat-label{display:block;font-size:.9rem;color:#8b7d5f;margin-bottom:.5rem;font-weight:600}.stat-value{display:block;font-size:1.5rem;font-weight:700}.stat-value.correct{color:#4caf50}.stat-value.incorrect{color:#f44336}.stat-value.best{color:#c4a973}.question-breakdown{margin:2rem 0;text-align:left}.question-breakdown h3{font-size:1.3rem;color:#5d4e37;margin-bottom:1rem;text-align:center;font-weight:700}.breakdown-list{max-height:400px;overflow-y:auto;border:1px solid #d4c4a0;border-radius:8px;background:#fefcf8}@media (min-width: 1024px){.breakdown-list{columns:2;column-gap:2rem;column-fill:auto}}.breakdown-item{display:flex;align-items:flex-start;padding:1rem;border-bottom:1px solid #f0ede4;transition:background-color .2s ease;gap:1rem;break-inside:avoid;page-break-inside:avoid}.breakdown-item:last-child{border-bottom:none}.breakdown-item:hover{background:#f8f6f1}.breakdown-item.correct{background:#4caf500d}.breakdown-item.incorrect{background:#f443360d}.question-number{font-weight:700;color:#5d4e37;margin-right:1rem;min-width:30px}.question-details{flex:1}.question-title{display:block;color:#8b7d5f;font-size:.9rem;line-height:1.3;margin-bottom:.5rem}.correct-answer{display:block;color:#4caf50;font-size:.8rem;font-weight:600;font-style:italic}.answer-label{display:inline}@media (max-width: 1000px){.answer-label{display:none}}.result-icon{font-size:1.2rem;font-weight:700;margin-top:.2rem}.result-icon.correct{color:#4caf50}.result-icon.incorrect{color:#f44336}.action-buttons{display:flex;justify-content:center;margin-top:2rem}.btn{padding:.8rem 2rem;border:none;border-radius:8px;font-size:1rem;font-weight:600;font-family:inherit;cursor:pointer;transition:all .3s ease;text-decoration:none;display:inline-block}.btn-primary{background:linear-gradient(135deg,#c4a973,#b8a066);color:#fff;box-shadow:0 4px 15px #c4a9734d}.btn-primary:hover{background:linear-gradient(135deg,#d4b883,#c8b076);box-shadow:0 6px 20px #c4a97366;transform:translateY(-1px)}.btn-secondary{background:#fff;color:#5d4e37;border:2px solid #c4a973;box-shadow:0 2px 10px #0000001a}.btn-secondary:hover{background:#c4a973;color:#fff;transform:translateY(-1px)}@media (max-width: 1000px){.results-card{padding:2rem 1rem;margin:1rem}.results-header h1{font-size:2rem}.score-circle{width:150px;height:150px}.percentage{font-size:2.5rem}}.app{min-height:100vh;font-family:Georgia,Times New Roman,serif}