.quiz-list-container{padding:2rem;border-radius:15px;max-width:1200px;margin:2rem auto;background-color:#f9f9f9;box-shadow:0 8px 16px #0000001a;color:#333}.quiz-list-title{text-align:center;color:#333;margin-bottom:2rem;font-size:2.5rem;font-weight:700;letter-spacing:1px}.quiz-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:2rem}.quiz-item{background-color:#fff;border:1px solid #e0e0e0;border-radius:10px;padding:1.5rem;text-align:center;box-shadow:0 6px 12px #0000001a;transition:transform .3s ease,box-shadow .3s ease;cursor:pointer;display:flex;flex-direction:column;justify-content:space-between}.quiz-item:hover{transform:translateY(-5px);box-shadow:0 12px 24px #0003}.quiz-title{font-size:1.6rem;font-weight:600;color:#333;margin-bottom:1rem}.quiz-description{font-size:1rem;color:#666;margin-bottom:1.5rem}.start-button{background-color:#007bff;border-color:#007bff;color:#fff;font-size:1rem;font-weight:500;padding:.5rem 1.5rem;border-radius:5px;transition:all .3s ease}.start-button:hover{background-color:#0056b3;border-color:#0056b3}.quiz-modal{border-radius:10px;overflow:hidden}.modal-title{font-size:1.8rem;color:#333;margin-bottom:1rem}.difficulty-group{display:flex;justify-content:space-between;margin-top:1rem}.modal-button{border-radius:5px;padding:.5rem 1.5rem;font-size:1rem;font-weight:500;transition:all .3s ease}.cancel-button{background-color:#e0e0e0;color:#333}.cancel-button:hover{background-color:#d0d0d0}@media (max-width: 768px){.quiz-list-container{padding:1.5rem;max-width:95%}.quiz-list-title{font-size:2rem}.quiz-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.5rem}.quiz-item{padding:1.5rem}.quiz-title{font-size:1.4rem}.start-button{font-size:.9rem;padding:.4rem 1.2rem}}@media (max-width: 480px){.quiz-list-container{padding:1rem}.quiz-list-title{font-size:1.8rem}.quiz-grid{grid-template-columns:1fr}.quiz-title{font-size:1.2rem}.modal-title{font-size:1.5rem}.quiz-description{font-size:1rem}.difficulty-group{flex-direction:column;align-items:flex-start}}.recent-history-container{padding:2rem;border-radius:15px;max-width:1200px;margin:2rem auto;background-color:#f9f9f9;box-shadow:0 8px 16px #0000001a}.history-title{text-align:center;color:#333;margin-bottom:2rem;font-size:2.5rem;font-weight:700;letter-spacing:1px}.history-list{margin-bottom:2rem}.history-item{background-color:#fff;border-radius:10px;padding:1.5rem;margin-bottom:1rem;box-shadow:0 6px 12px #0000001a;transition:transform .3s ease,box-shadow .3s ease}.history-item:hover{transform:translateY(-5px);box-shadow:0 12px 24px #00000026}.quiz-info{display:flex;flex-direction:column}.quiz-name{margin:0;color:#2c3e50;font-size:1.5rem;font-weight:600}.quiz-score{margin:0;color:#7f8c8d;font-size:1.2rem}.quiz-score span{background-color:#3498db;color:#fff;padding:.2rem .6rem;border-radius:12px;margin-left:.5rem}.pagination{display:flex;justify-content:center;margin-top:2rem}@media (max-width: 768px){.recent-history-container{padding:1.5rem}.history-title{font-size:2rem}.history-item{padding:1rem}.quiz-name{font-size:1.3rem}.quiz-score{font-size:1.1rem}}@media (max-width: 480px){.recent-history-container{padding:1rem}.history-title{font-size:1.8rem}.quiz-name{font-size:1.2rem}.quiz-score{font-size:1rem}}.quiz-container{max-width:800px;margin:2rem auto;padding:0 1rem}.loading-spinner{display:flex;justify-content:center;align-items:center;height:100vh}.quiz-progress{margin-bottom:2rem}.question-card{margin-bottom:2rem;box-shadow:0 4px 8px #0000001a;border-radius:8px}.question-card .ant-card-head{background-color:#f0f2f5;border-bottom:1px solid #e8e8e8;padding:1rem;font-size:1.2rem;font-weight:600}.question-text{font-size:1.1rem;margin-bottom:1.5rem;line-height:1.6}.options-group{display:flex;flex-direction:column}.option-item{margin-bottom:1rem;padding:.5rem;border:1px solid #d9d9d9;border-radius:4px;transition:all .3s ease}.option-item:hover{background-color:#f5f5f5}.option-item.correct{background-color:#d4edda;border-color:#c3e6cb;color:#155724}.option-item.incorrect{background-color:#f8d7da;border-color:#f5c6cb;color:#721c24}.next-button{width:100%;height:40px;font-size:1rem;font-weight:600}.quiz-completed{display:flex;justify-content:center;align-items:center;height:100vh}.result-card{width:100%;max-width:400px;text-align:center;box-shadow:0 4px 8px #0000001a;border-radius:8px}.result-card .ant-card-head{background-color:#f0f2f5;border-bottom:1px solid #e8e8e8;padding:1rem;font-size:1.5rem;font-weight:600}.final-score{font-size:1.2rem;margin:1.5rem 0}.home-button{width:100%;height:40px;font-size:1rem;font-weight:600}@media (max-width: 768px){.quiz-container{margin:1rem auto}.question-card .ant-card-head,.question-text{font-size:1rem}.option-item{padding:.3rem}}@media (max-width: 480px){.quiz-container{margin:.5rem auto}.question-card .ant-card-head{padding:.8rem}.final-score{font-size:1.1rem}}body.light{background-color:#fff;color:#333}.light .ant-layout-header{background-color:#f0f0f0;border-bottom:1px solid #e0e0e0}.light .ant-card{background-color:#fff;color:#333;box-shadow:0 4px 12px #0000000d;border-radius:8px}.light .ant-btn-primary{background-color:#007bff;border-color:#007bff;color:#fff;transition:background-color .3s ease,box-shadow .3s ease}.light .ant-btn-primary:hover{background-color:#0056b3;border-color:#0056b3;box-shadow:0 4px 12px #0003}body.dark{background-color:#121212;color:#e0e0e0}.dark .ant-layout-header{background-color:#1f1f1f;border-bottom:1px solid #333333}.dark .ant-card{background-color:#1e1e1e;color:#e0e0e0;box-shadow:0 4px 12px #0000004d;border-radius:8px}.dark .ant-btn-primary{background-color:#1a73e8;border-color:#1a73e8;color:#fff;transition:background-color .3s ease,box-shadow .3s ease}.dark .ant-btn-primary:hover{background-color:#135ba3;border-color:#135ba3;box-shadow:0 4px 12px #00000080}body.light{background-color:#f0f2f5;color:#000}body.dark{background-color:#1e1e1e;color:#fff}.light .ant-layout-header,.dark .ant-layout-header{background-color:inherit}.light .ant-card,.dark .ant-card{background-color:inherit;color:inherit}.light .ant-btn-primary,.dark .ant-btn-primary{background-color:#1890ff;border-color:#1890ff;color:#fff}.dark .ant-btn-primary{background-color:#1d1d1d;border-color:#1d1d1d}