@import"https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;900&family=EB+Garamond:wght@400;500;600;700&display=swap";.period-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;padding:20px;max-width:1200px;margin:0 auto}.period-card{background:linear-gradient(135deg,var(--color-card-bg) 0%,var(--color-card-bg-light) 100%);border:1px solid var(--color-card-border);box-shadow:0 2px 8px #00000014;color:var(--color-text-primary);padding:30px;border-radius:12px;cursor:pointer;transition:transform .3s ease,box-shadow .3s ease}.period-card:hover{transform:translateY(-5px);box-shadow:0 8px 12px #0003}.period-card h2{margin:0 0 15px;font-size:24px;font-weight:600}.period-card p{margin:0;font-size:14px;opacity:.9;line-height:1.5}.chapter-selector{margin:var(--spacing-lg) 0;padding:var(--spacing-md);background:var(--color-bg-tertiary);border:1px solid var(--color-border-light);border-radius:var(--border-radius-lg)}.chapter-selector h3{margin-top:0;color:var(--color-text-primary);font-family:var(--font-heading);font-size:1.2rem}.chapter-buttons{display:flex;gap:var(--spacing-md);flex-wrap:wrap}.chapter-btn{padding:var(--spacing-sm) var(--spacing-md);background:var(--color-bg-secondary);border:2px solid var(--color-border-medium);border-radius:var(--border-radius-md);cursor:pointer;font-size:.95rem;transition:all var(--transition-normal);font-family:var(--font-body);color:var(--color-text-primary);font-weight:500}.chapter-btn:hover{border-color:var(--color-button-primary);background:var(--color-bg-primary);box-shadow:var(--shadow-sm)}.chapter-btn.active{background:var(--color-button-primary);color:var(--color-text-inverse);border-color:var(--color-button-primary);font-weight:600}.reading-material{background:var(--color-bg-secondary);border-radius:var(--border-radius-lg);padding:var(--spacing-lg);margin:var(--spacing-lg) 0;line-height:1.8;box-shadow:var(--shadow-sm)}.reading-material h2{color:var(--color-text-primary);font-family:var(--font-heading);margin-top:var(--spacing-lg);margin-bottom:var(--spacing-md);font-size:1.4rem}.reading-material p{color:var(--color-text-secondary);margin-bottom:var(--spacing-md);font-family:var(--font-body)}.reading-material ul,.reading-material ol{margin-left:var(--spacing-lg);margin-bottom:var(--spacing-md);color:var(--color-text-secondary)}.reading-material li{margin-bottom:var(--spacing-sm)}.reading-material strong{color:var(--color-text-primary);font-weight:600}.batches-container{background:var(--color-bg-secondary);border:2px solid var(--color-border-medium);border-radius:var(--border-radius-lg);padding:var(--spacing-lg);margin:var(--spacing-xl) 0 var(--spacing-lg) 0;box-shadow:var(--shadow-md)}.batches-container h3{margin-top:0;margin-bottom:var(--spacing-lg);color:var(--color-text-primary);font-family:var(--font-heading);font-size:1.3rem;padding-bottom:var(--spacing-md);border-bottom:2px solid var(--color-button-secondary)}.batches-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.batch-card{background:var(--color-bg-tertiary);border:1px solid var(--color-border-light);border-radius:var(--border-radius-md);padding:var(--spacing-md);transition:all var(--transition-normal)}.batch-card:hover{box-shadow:var(--shadow-md);border-color:var(--color-button-primary)}.batch-card.locked{opacity:.6;background:#f9f9f9}.batch-header{display:grid;grid-template-columns:auto 1fr auto;gap:var(--spacing-md);align-items:center;margin-bottom:var(--spacing-md)}.batch-icon{font-size:1.5rem;text-align:center}.batch-info{margin:0}.batch-info h4{margin:0 0 var(--spacing-xs) 0;color:var(--color-text-primary);font-family:var(--font-heading);font-size:1.1rem}.batch-questions{margin:0;color:var(--color-text-secondary);font-size:.9rem;font-family:var(--font-body)}.batch-status{background:var(--color-button-secondary);color:var(--color-text-inverse);padding:var(--spacing-xs) var(--spacing-sm);border-radius:12px;font-size:.85rem;font-weight:600;white-space:nowrap;font-family:var(--font-body)}.batch-card.mastered .batch-status{background:var(--color-success)}.batch-card.passed .batch-status{background:var(--color-warning);color:#333}.batch-card.in-progress .batch-status{background:var(--color-button-neutral)}.batch-card.unlocked .batch-status{background:var(--color-button-primary)}.batch-progress-bar{background:var(--color-border-light);height:8px;border-radius:var(--border-radius-sm);overflow:hidden;margin-bottom:var(--spacing-md)}.start-batch-btn,.retake-batch-btn{background-color:var(--color-button-primary);color:var(--color-text-inverse);border:none;border-radius:var(--border-radius-md);padding:var(--spacing-sm) var(--spacing-md);font-weight:600;font-size:.95rem;cursor:pointer;transition:all var(--transition-normal);font-family:var(--font-body);width:100%;margin-bottom:var(--spacing-sm)}.start-batch-btn:hover:not(:disabled){background-color:var(--color-button-primary-hover);box-shadow:var(--shadow-md);transform:translateY(-2px)}.start-batch-btn:disabled{opacity:.6;cursor:not-allowed}.retake-batch-btn{background-color:var(--color-button-secondary)}.retake-batch-btn:hover{background-color:var(--color-button-secondary-hover);box-shadow:var(--shadow-md);transform:translateY(-2px)}.batch-locked-message{background:#fff3cd;border:1px solid #ffc107;color:#856404;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--border-radius-sm);font-size:.9rem;margin:0;font-family:var(--font-body)}.batch-attempts{margin:var(--spacing-sm) 0 0 0;color:var(--color-text-secondary);font-size:.85rem;font-family:var(--font-body)}.loading{text-align:center;padding:var(--spacing-xl);color:var(--color-text-secondary);font-family:var(--font-body);font-size:1.1rem}@media (max-width: 768px){.chapter-buttons{gap:var(--spacing-sm)}.chapter-btn{padding:var(--spacing-xs) var(--spacing-sm);font-size:.85rem}.batch-header{grid-template-columns:auto 1fr;gap:var(--spacing-sm)}.batch-status{grid-column:1 / -1;justify-self:flex-start;margin-top:var(--spacing-sm)}.batches-container{padding:var(--spacing-md);margin:var(--spacing-lg) 0 var(--spacing-md) 0}.batches-container h3{font-size:1.1rem}.start-batch-btn,.retake-batch-btn{padding:var(--spacing-sm) var(--spacing-md);font-size:.9rem}}.read-more-btn{background-color:var(--color-button-primary);color:var(--color-text-inverse);border:none;border-radius:var(--border-radius-md);padding:var(--spacing-sm) var(--spacing-md);font-weight:600;font-size:.9rem;cursor:pointer;transition:all var(--transition-normal);font-family:var(--font-body);margin-top:var(--spacing-sm);display:block}.read-more-btn:hover{background-color:var(--color-button-primary-hover);box-shadow:var(--shadow-md);transform:translateY(-2px)}.restart-btn{background-color:var(--color-button-secondary);color:var(--color-text-inverse);border:none;border-radius:var(--border-radius-md);padding:var(--spacing-md) var(--spacing-lg);font-weight:600;font-size:1rem;cursor:pointer;transition:all var(--transition-normal);font-family:var(--font-body);width:100%;margin-top:var(--spacing-lg)}.restart-btn:hover{background-color:var(--color-button-secondary-hover);box-shadow:var(--shadow-md);transform:translateY(-2px)}.next-batch-btn{background-color:var(--color-success);color:var(--color-text-inverse);border:none;border-radius:var(--border-radius-md);padding:var(--spacing-md) var(--spacing-lg);font-weight:600;font-size:1rem;cursor:pointer;transition:all var(--transition-normal);font-family:var(--font-body);width:100%;margin-top:var(--spacing-lg)}.next-batch-btn:hover{background-color:#6a8a63;box-shadow:var(--shadow-md);transform:translateY(-2px)}.quiz-container{max-width:800px;margin:0 auto;padding:2rem}.question-card{background:#fff;border:2px solid #667eea;border-radius:10px;padding:2rem;margin:1.5rem 0}.question-card h2{color:#333;margin-bottom:1rem}.progress-bar{width:100%;height:8px;background:#e0e0e0;border-radius:10px;margin:1rem 0;overflow:hidden}.progress-fill{height:100%;background:#667eea;transition:width .3s ease}.question-counter{color:#666;font-size:14px;margin:1rem 0}.difficulty-badge{margin-bottom:1rem;font-size:14px;color:#666}.options{display:flex;flex-direction:column;gap:.75rem;margin:1.5rem 0}.option-btn{background:#fff;border:2px solid #ddd;border-radius:8px;padding:1rem;text-align:left;cursor:pointer;font-size:1rem;transition:all .3s ease}.option-btn:hover{border-color:#667eea;background:#f5f5f5}.option-btn.selected{background:#667eea;color:#fff;border-color:#667eea;font-weight:600}.navigation{display:flex;gap:1rem;margin-top:2rem}.nav-btn{flex:1;background:#667eea;color:#fff;border:none;border-radius:8px;padding:1rem;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease}.nav-btn:hover:not(:disabled){background:#5568d3}.nav-btn:disabled{background:#ccc;cursor:not-allowed}.batch-info{color:#666;margin:1rem 0}.back-btn{background:#6c757d;color:#fff;border:none;border-radius:8px;padding:.75rem 1.5rem;cursor:pointer;font-size:1rem;transition:all .3s ease;margin-bottom:1rem}.back-btn:hover{background:#5a6268}.error{color:#d32f2f;background:#ffebee;padding:1rem;border-radius:8px;margin:1rem 0}.loading{text-align:center;padding:2rem;color:#666}@media (max-width: 600px){.quiz-container,.question-card{padding:1rem}.navigation{flex-direction:column}.option-btn{padding:.75rem}}.period-form{background:var(--color-bg-secondary);padding:20px;border-radius:8px;box-shadow:0 2px 4px #0000001a;margin-bottom:20px}.period-form h3{margin-top:0;margin-bottom:20px;color:var(--color-text-primary)}.period-form .form-group{margin-bottom:20px}.period-form .form-group label{display:block;margin-bottom:8px;font-weight:600;color:var(--color-text-primary)}.period-form .form-group input,.period-form .form-group textarea{width:100%;padding:10px;border:1px solid var(--color-border-light);border-radius:4px;font-size:14px;font-family:inherit}.period-form .form-group textarea{resize:vertical}.period-form .form-actions{display:flex;gap:10px;margin-top:20px}.topic-form{background:var(--color-bg-secondary);border-radius:10px;padding:2rem;margin-top:1rem}.form-group{margin-bottom:1.5rem}.form-group label{display:block;color:var(--color-text-primary);font-weight:500;margin-bottom:.5rem}.form-group input,.form-group textarea{width:100%;padding:.75rem;border:2px solid var(--color-border-light);border-radius:6px;font-size:1rem;font-family:inherit;transition:border-color .3s ease}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:#667eea}.form-group textarea{resize:vertical;min-height:200px}.submit-btn{background:#667eea;color:#fff;border:none;border-radius:8px;padding:1rem 2rem;font-size:1.1rem;font-weight:500;cursor:pointer;transition:all .3s ease;width:100%}.submit-btn:hover:not(:disabled){background:#5a6fd8}.chapter-form{background:var(--color-bg-secondary);padding:20px;border-radius:8px;box-shadow:0 2px 4px #0000001a;margin-bottom:20px}.chapter-form h3{margin-top:0;margin-bottom:20px;color:var(--color-text-primary)}.form-group label{display:block;margin-bottom:8px;font-weight:600;color:var(--color-text-primary)}.form-group input,.form-group textarea{width:100%;padding:10px;border:1px solid var(--color-border-light);border-radius:4px;font-size:14px;font-family:inherit}.form-group textarea{font-family:var(--font-mono);border:1px solid var(--color-border-light);resize:vertical}.form-group small{display:block;margin-top:5px;color:#666;font-size:12px}.form-actions{display:flex;gap:10px;margin-top:20px}.btn-primary,.btn-secondary{padding:10px 20px;border:none;border-radius:4px;cursor:pointer;font-size:14px;font-weight:600}.btn-primary{background-color:#007bff;color:#fff}.btn-primary:hover{background-color:#0056b3}.btn-secondary{background-color:#6c757d;color:#fff}.btn-secondary:hover{background-color:#545b62}.question-form{background:var(--color-bg-secondary);border-radius:10px;padding:2rem;margin:1rem 0 2rem;border:2px solid #667eea}.question-form h3{color:var(--color-text-primary);margin-bottom:1.5rem}.option-input-group{display:flex;align-items:center;gap:.5rem;margin-bottom:.75rem}.option-label{font-weight:600;color:#667eea;min-width:25px}.option-input-group input[type=text]{flex:1;padding:.5rem;border:1px solid #ddd;border-radius:4px;font-size:1rem}.option-input-group input[type=checkbox]{width:auto;cursor:pointer;margin:0 .5rem}.option-input-group label{margin:0;font-size:.9rem;color:#666}.form-buttons{display:flex;gap:1rem;margin-top:1.5rem}.cancel-btn{background:#6c757d;color:#fff;border:none;border-radius:8px;padding:1rem 2rem;font-size:1.1rem;font-weight:500;cursor:pointer;transition:all .3s ease;flex:1}.cancel-btn:hover{background:#545b62}.questions-list{margin-top:2rem}.questions-list h3{color:var(--color-text-primary);margin-bottom:1rem}.question-item{background:#f9f9f9;border:2px solid #ddd;border-radius:10px;padding:1.5rem;margin-bottom:1rem;display:flex;justify-content:space-between;align-items:flex-start;gap:1rem}.question-content h4{color:#333;margin-bottom:.75rem}.question-content ul{list-style:none;padding:0}.question-content li{padding:.5rem;margin:.25rem 0;background:#fff;border-radius:4px}.correct-option{background:#e8f5e9!important;font-weight:500;color:#2e7d32}.question-actions{display:flex;flex-direction:column;gap:.5rem}@media (max-width: 600px){.question-item{flex-direction:column}.question-actions{flex-direction:row;width:100%}.question-actions button{flex:1}.form-buttons{flex-direction:column}}.import-instructions{background:#f5f5f5;padding:20px;border-radius:8px;margin-bottom:20px}.import-instructions h3{margin-top:0}.import-instructions ol{margin:10px 0}.import-instructions pre{background:#fff;padding:10px;border-radius:4px;overflow-x:auto;font-size:12px}.import-form{display:flex;flex-direction:column;gap:20px}.import-form textarea{padding:10px;border:1px solid var(--color-border-light);border-radius:4px;font-family:var(--font-mono);font-size:14px}.import-progress{padding:15px;background:#e3f2fd;border-radius:4px}.progress-bar{width:100%;height:20px;background:#ddd;border-radius:4px;overflow:hidden;margin-top:10px}.progress-fill{height:100%;background:#4caf50;transition:width .3s ease}.error-message{background:#ffebee;color:#c62828;padding:12px;border-radius:4px;margin-bottom:15px}.success-message{background:#e8f5e9;color:#2e7d32;padding:12px;border-radius:4px;margin-bottom:15px}.submit-btn{padding:12px 20px;background:#4caf50;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:16px}.submit-btn:hover:not(:disabled){background:#45a049}.submit-btn:disabled{background:#ccc;cursor:not-allowed}.admin-batches{max-width:1000px;margin:0 auto;padding:var(--spacing-lg);background-color:var(--color-bg-primary)}.admin-batches h2{color:var(--color-text-primary);font-family:var(--font-heading);margin-bottom:var(--spacing-lg);font-size:2rem}.form-section{background-color:var(--color-bg-secondary);border:1px solid var(--color-border-light);border-radius:var(--border-radius-lg);padding:var(--spacing-lg);margin-bottom:var(--spacing-lg);box-shadow:var(--shadow-sm)}.form-section h3{color:var(--color-text-primary);font-family:var(--font-heading);margin-top:0;margin-bottom:var(--spacing-md);font-size:1.3rem}.edit-section{background-color:#fff9f3;border:2px solid var(--color-button-secondary)}.form-group{margin-bottom:var(--spacing-md)}.form-group label{display:block;margin-bottom:var(--spacing-sm);font-weight:500;color:var(--color-text-primary);font-family:var(--font-body)}.form-input,.form-select{width:100%;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--color-border-medium);border-radius:var(--border-radius-md);font-size:1rem;font-family:var(--font-body);color:var(--color-text-primary);background-color:var(--color-bg-secondary);transition:border-color var(--transition-normal),box-shadow var(--transition-normal)}.form-input:focus,.form-select:focus{outline:none;border-color:var(--color-button-primary);box-shadow:0 0 0 2px #8b73551a}.batches-list{margin-bottom:var(--spacing-lg)}.batch-item{background-color:var(--color-bg-tertiary);border:1px solid var(--color-border-light);border-radius:var(--border-radius-md);padding:var(--spacing-md);margin-bottom:var(--spacing-md);transition:all var(--transition-normal)}.batch-item:hover{box-shadow:var(--shadow-md);border-color:var(--color-button-primary)}.batch-header{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--spacing-md)}.batch-header strong{color:var(--color-text-primary);font-family:var(--font-heading);font-size:1.1rem;display:block;margin-bottom:var(--spacing-sm)}.batch-header p{color:var(--color-text-secondary);margin:var(--spacing-xs) 0;font-size:.95rem}.batch-actions{display:flex;gap:var(--spacing-sm);flex-wrap:wrap;justify-content:flex-end}.batch-form{display:grid;gap:var(--spacing-md)}.batch-form .form-group{margin-bottom:0}.questions-list{border:1px solid var(--color-border-light);border-radius:var(--border-radius-md);padding:var(--spacing-md);background-color:var(--color-bg-tertiary);margin:var(--spacing-md) 0;max-height:400px;overflow-y:auto}.question-item{padding:var(--spacing-sm);border-radius:var(--border-radius-sm);margin-bottom:var(--spacing-sm);background-color:var(--color-bg-secondary);transition:background-color var(--transition-normal)}.question-item:hover{background-color:var(--color-bg-primary)}.question-item input{margin-right:var(--spacing-sm);cursor:pointer}.question-item input:disabled{cursor:not-allowed;opacity:.6}.question-item:has(input:disabled){background-color:#f5f5f5;opacity:.6}.checkbox-label{display:flex;align-items:center;cursor:pointer;color:var(--color-text-primary);font-family:var(--font-body);-webkit-user-select:none;user-select:none}.submit-btn{background-color:var(--color-button-primary);color:var(--color-text-inverse);border:none;border-radius:var(--border-radius-md);padding:var(--spacing-sm) var(--spacing-md);font-weight:500;font-size:1rem;cursor:pointer;transition:all var(--transition-normal);font-family:var(--font-body)}.submit-btn:hover:not(:disabled){background-color:var(--color-button-primary-hover);box-shadow:var(--shadow-md)}.cancel-btn{background-color:var(--color-button-neutral);color:var(--color-text-inverse);border:none;border-radius:var(--border-radius-md);padding:var(--spacing-sm) var(--spacing-md);font-weight:500;font-size:1rem;cursor:pointer;transition:all var(--transition-normal);font-family:var(--font-body)}.cancel-btn:hover{background-color:var(--color-button-neutral-hover)}.edit-btn{background-color:var(--color-button-secondary);color:var(--color-text-inverse);border:none;border-radius:var(--border-radius-md);padding:var(--spacing-xs) var(--spacing-sm);font-size:.9rem;cursor:pointer;transition:all var(--transition-normal);font-family:var(--font-body)}.edit-btn:hover{background-color:var(--color-button-secondary-hover);box-shadow:var(--shadow-sm)}.delete-btn{background-color:var(--color-error);color:var(--color-text-inverse);border:none;border-radius:var(--border-radius-md);padding:var(--spacing-xs) var(--spacing-sm);font-size:.9rem;cursor:pointer;transition:all var(--transition-normal);font-family:var(--font-body)}.delete-btn:hover{background-color:#b06565;box-shadow:var(--shadow-sm)}.form-actions{display:flex;gap:var(--spacing-md);margin-top:var(--spacing-md);flex-wrap:wrap}.form-actions button{flex:1;min-width:120px}.modal-overlay{position:fixed;inset:0;background-color:var(--color-overlay);display:flex;justify-content:center;align-items:center;z-index:var(--z-modal);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.modal-content{background-color:var(--color-bg-secondary);border-radius:var(--border-radius-lg);padding:var(--spacing-lg);max-width:500px;width:90%;box-shadow:var(--shadow-xl);position:relative}.delete-modal{border:2px solid var(--color-error)}.modal-content h3{color:var(--color-text-primary);font-family:var(--font-heading);margin-top:0;margin-bottom:var(--spacing-md)}.modal-content p{color:var(--color-text-secondary);margin-bottom:var(--spacing-md)}.warning-text{color:var(--color-error);font-weight:500}.modal-actions{display:flex;gap:var(--spacing-md);margin-top:var(--spacing-lg)}.modal-actions button{flex:1;padding:var(--spacing-sm) var(--spacing-md)}.info-text{color:var(--color-text-secondary);font-style:italic;margin-bottom:var(--spacing-md)}.warning{background-color:#fff3e0;border:1px solid var(--color-warning);color:#e65100;padding:var(--spacing-md);border-radius:var(--border-radius-md);margin:var(--spacing-md) 0}@media (max-width: 768px){.admin-batches{padding:var(--spacing-md)}.batch-header{flex-direction:column}.batch-actions{width:100%}.form-actions{flex-direction:column}.form-actions button{width:100%}.modal-content{width:95%;padding:var(--spacing-md)}.modal-actions{flex-direction:column}.modal-actions button{width:100%}.questions-list{max-height:250px}}.step-description{font-size:.9rem;color:var(--color-text-secondary);margin-top:-.8rem;margin-bottom:1.5rem;font-style:italic}.existing-batches-section{background-color:#7a9b6f14;border-left:4px solid rgba(122,155,111,.3);margin-bottom:2rem;border-radius:var(--border-radius-lg)}.section-description{font-size:.9rem;color:var(--color-text-secondary);margin-top:-.8rem;margin-bottom:1.5rem;font-style:italic}.info-text{font-size:.9rem;color:var(--color-text-secondary);margin-bottom:1.5rem}.warning{color:var(--color-warning);font-weight:500;padding:1rem;background-color:#ff980014;border-radius:var(--border-radius-md);border-left:3px solid var(--color-warning)}.admin-btn{padding:.5rem 1rem;border:none;border-radius:6px;cursor:pointer;font-weight:500;transition:all .3s ease;margin:.25rem}.create-btn{background:#4caf50;color:#fff;padding:1rem 2rem;font-size:1.1rem;margin:1rem 0 2rem;display:block}.create-btn:hover{background:#45a049}.admin-topic-list h2{color:#333;margin-bottom:1rem}.admin-topic-card{background:#f9f9f9;border:2px solid #ddd;border-radius:10px;padding:1.5rem;margin-bottom:1rem;display:flex;justify-content:space-between;align-items:center;gap:1rem}.admin-topic-info{flex:1}.admin-topic-info h3{color:#333;margin-bottom:.5rem}.admin-topic-info p{color:#666;font-size:.9rem}.admin-topic-actions{display:flex;gap:.5rem}.edit-btn{background:#2196f3;color:#fff}.edit-btn:hover{background:#0b7dda}.questions-btn{background:#ff9800;color:#fff}.questions-btn:hover{background:#e68900}.delete-btn{background:#f44336;color:#fff}.delete-btn:hover{background:#da190b}@media (max-width: 600px){.admin-topic-card{flex-direction:column;align-items:stretch}.admin-topic-actions{flex-direction:column}.admin-btn{width:100%}}.btn-manage-chapters{padding:8px 16px;background-color:#17a2b8;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:14px;font-weight:600}.btn-manage-chapters:hover{background-color:#138496}.chapters-list{margin-top:30px;background:#fff;padding:20px;border-radius:8px;box-shadow:0 2px 4px 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strong{display:inline-block;min-width:120px;font-weight:600;color:var(--color-text-primary)}.stats-overview{background:var(--color-bg-secondary)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--spacing-lg);margin-top:var(--spacing-lg)}.stat-card{background:linear-gradient(135deg,var(--color-card-bg) 0%,var(--color-card-bg-light) 100%);color:var(--color-text-primary);padding:var(--spacing-lg);border-radius:var(--border-radius-lg);border:1px solid var(--color-card-border);text-align:center;box-shadow:var(--shadow-sm);transition:all 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var(--spacing-sm);border-radius:20px;font-weight:600;font-size:.9rem;color:var(--color-text-inverse);white-space:nowrap;font-family:var(--font-body)}.score-badge.excellent{background:var(--color-success);color:var(--color-text-inverse)}.score-badge.good{background:var(--color-warning);color:var(--color-text-inverse)}.score-badge.needs-work{background:var(--color-error);color:var(--color-text-inverse)}.attempt-details{display:flex;gap:var(--spacing-lg);font-size:.9rem;color:var(--color-text-secondary);font-family:var(--font-body)}.attempt-date{color:var(--color-text-light);font-size:.85rem;font-style:italic}.loading{text-align:center;padding:var(--spacing-xl);font-size:1.1rem;color:var(--color-text-secondary);font-family:var(--font-body)}.error-message{background:var(--color-error-light);color:var(--color-error);padding:var(--spacing-md);border-radius:var(--border-radius-md);margin:var(--spacing-lg) 0;border:1px solid var(--color-error);font-family:var(--font-body);font-weight:500}.back-btn{background-color:var(--color-button-neutral);color:var(--color-text-inverse);border:none;border-radius:var(--border-radius-md);padding:var(--spacing-sm) var(--spacing-md);font-weight:500;cursor:pointer;transition:all var(--transition-normal);margin-bottom:var(--spacing-lg);font-family:var(--font-body)}.back-btn:hover{background-color:var(--color-button-neutral-hover);box-shadow:var(--shadow-md)}@media (max-width: 768px){.quiz-container{padding:var(--spacing-md);margin:var(--spacing-md) auto}.quiz-container h1{font-size:1.8rem}.stats-grid{grid-template-columns:repeat(2,1fr);gap:var(--spacing-md)}.stat-card{padding:var(--spacing-md)}.stat-value{font-size:1.8rem}.progress-stats,.attempt-details{flex-direction:column;gap:var(--spacing-sm)}.attempt-header{flex-direction:column;align-items:flex-start}.score-badge{align-self:flex-start}.dashboard-section{padding:var(--spacing-md);margin:var(--spacing-md) 0}.dashboard-section h2{font-size:1.3rem}}:root{--color-bg-primary: #F5F1E8;--color-bg-secondary: #FFFAF5;--color-bg-tertiary: #FAF7F0;--color-text-primary: #3E3E3E;--color-text-secondary: #6B6B6B;--color-text-light: #999999;--color-text-inverse: #FFFFFF;--color-button-primary: #8B7355;--color-button-primary-hover: #6F5A45;--color-button-secondary: #D4A574;--color-button-secondary-hover: #C19462;--color-button-neutral: #6c757d;--color-button-neutral-hover: #545b62;--color-card-bg: #E8DCC8;--color-card-bg-light: #D9CDB8;--color-card-border: #C9B9A3;--color-success: #7A9B6F;--color-success-light: #E8F5E9;--color-error: #C17D7D;--color-error-light: #FFEBEE;--color-warning: #ff9800;--color-info: #2196F3;--color-border-light: #E8E8E8;--color-border-medium: #DDDDDD;--color-border-dark: #CCCCCC;--color-overlay: rgba(0, 0, 0, .5);--color-shadow: rgba(0, 0, 0, .1);--font-body: "EB Garamond", serif;--font-heading: "Playfair Display", serif;--font-sans: "Arial", sans-serif;--font-mono: "Courier 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1.5rem;font-weight:500;cursor:pointer;transition:all var(--transition-normal);margin-bottom:1rem}.back-btn:hover{background:var(--color-button-neutral-hover)}.start-quiz-btn{background:var(--color-success);color:var(--color-text-inverse);border:none;border-radius:var(--border-radius-md);padding:1rem 2rem;font-size:1.1rem;font-weight:500;cursor:pointer;transition:all var(--transition-normal);display:block;margin:2rem auto 0}.start-quiz-btn:hover{background:var(--color-success);filter:brightness(.9);transform:translateY(-2px)}.submit-btn{background:var(--color-button-primary);color:var(--color-text-inverse);border:none;border-radius:var(--border-radius-md);padding:.75rem 1.5rem;font-weight:500;cursor:pointer;transition:all var(--transition-normal)}.submit-btn:hover:not(:disabled){background:var(--color-button-primary-hover)}.submit-btn:disabled{opacity:.6;cursor:not-allowed}.cancel-btn{background:var(--color-border-medium);color:var(--color-text-primary);border:none;border-radius:var(--border-radius-md);padding:.75rem 1.5rem;font-weight:500;cursor:pointer;transition:all var(--transition-normal)}.cancel-btn:hover{background:var(--color-border-dark)}.topic-list{display:flex;flex-direction:column;gap:1rem}.topic-card{background:var(--color-bg-secondary);border:var(--border-width-medium) solid var(--color-border-light);border-radius:var(--border-radius-lg);padding:1.5rem;cursor:pointer;transition:all var(--transition-normal)}.topic-card:hover{border-color:var(--color-button-primary);background:var(--color-bg-primary);transform:translateY(-2px);box-shadow:var(--shadow-md)}.topic-card h3{color:var(--color-text-primary);margin-bottom:.5rem}.topic-card p{color:var(--color-text-secondary);font-size:.9rem}.reading-material{background:var(--color-bg-secondary);border-radius:var(--border-radius-lg);padding:2rem;margin-bottom:2rem;line-height:1.8}.reading-material h2{color:var(--color-text-primary);margin-bottom:1rem;margin-top:1.5rem;font-size:1.5rem}.reading-material h2:first-child{margin-top:0}.reading-material p{color:var(--color-text-secondary);margin-bottom:1rem}.reading-material ul,.reading-material ol{margin-left:2rem;margin-bottom:1rem;color:var(--color-text-secondary)}.reading-material li{margin-bottom:.5rem}.loading{text-align:center;padding:2rem;font-size:1.2rem;color:var(--color-text-secondary)}.error{text-align:center;padding:2rem;font-size:1.2rem;color:var(--color-error);background:var(--color-error-light);border-radius:var(--border-radius-md);border:var(--border-width-thin) solid var(--color-error);margin:1rem 0}.warning{color:var(--color-warning);padding:1rem;background:#ff98001a;border-radius:var(--border-radius-md);margin:1rem 0}.success-message{color:var(--color-success);padding:1rem;background:var(--color-success-light);border-radius:var(--border-radius-md);margin:1rem 0}.form-input,.form-select,.form-textarea{width:100%;padding:.75rem;border:var(--border-width-thin) solid var(--color-border-medium);border-radius:var(--border-radius-md);font-size:1rem;font-family:inherit;color:var(--color-text-primary);background:var(--color-bg-secondary);transition:border-color var(--transition-normal)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--color-button-primary);box-shadow:0 0 0 2px #8b73551a}.form-label{display:block;margin-bottom:.5rem;color:var(--color-text-primary);font-weight:500}@media (max-width: 600px){.quiz-container{padding:1rem;margin:10px}h1{font-size:2rem}.question-card{padding:1.5rem}.navigation{flex-direction:column}.nav-btn{width:100%}.header-right{gap:10px}.header-content{padding:0 10px}}@media (max-width: 768px){.header-right{flex-wrap:wrap;gap:10px}.user-email{flex-basis:100%}}.dashboard-btn{background-color:var(--color-button-secondary);color:var(--color-text-inverse);border:none;border-radius:var(--border-radius-md);padding:var(--spacing-sm) var(--spacing-md);font-weight:500;cursor:pointer;transition:all var(--transition-normal);font-family:var(--font-body)}.dashboard-btn:hover{background-color:var(--color-button-secondary-hover);box-shadow:var(--shadow-md);transform:translateY(-2px)}.points-badge{background:var(--color-button-secondary);color:var(--color-text-inverse);padding:var(--spacing-xs) var(--spacing-md);border-radius:20px;font-weight:600;font-size:.95rem;white-space:nowrap;font-family:var(--font-body);box-shadow:var(--shadow-sm);transition:all var(--transition-normal)}.points-badge:hover{background:var(--color-button-secondary-hover);box-shadow:var(--shadow-md);transform:scale(1.05)}