.auth-container[data-v-5ad96240]{background-color:#f5f5f5;justify-content:center;align-items:center;min-height:100vh;display:flex}.auth-card[data-v-5ad96240]{background:#fff;border-radius:8px;width:100%;max-width:400px;padding:2rem;box-shadow:0 2px 8px #0000001a}h1[data-v-5ad96240]{text-align:center;color:#333;margin-bottom:1.5rem}.form-group[data-v-5ad96240]{margin-bottom:1rem}label[data-v-5ad96240]{color:#555;margin-bottom:.5rem;display:block}input[data-v-5ad96240]{border:1px solid #ddd;border-radius:4px;width:100%;padding:.75rem;font-size:1rem}button[data-v-5ad96240]{color:#fff;cursor:pointer;background-color:#4caf50;border:none;border-radius:4px;width:100%;padding:.75rem;font-size:1rem}button[data-v-5ad96240]:disabled{cursor:not-allowed;background-color:#ccc}button[data-v-5ad96240]:hover:not(:disabled){background-color:#45a049}.error-message[data-v-5ad96240]{color:#f44336;text-align:center;margin-bottom:1rem}.verify-container[data-v-e03eddfa]{background-color:#f5f5f5;justify-content:center;align-items:center;min-height:100vh;display:flex}.verify-card[data-v-e03eddfa]{text-align:center;background:#fff;border-radius:8px;width:100%;max-width:400px;padding:2rem;box-shadow:0 2px 8px #0000001a}h1[data-v-e03eddfa]{color:#333;margin-bottom:1.5rem}.error-message[data-v-e03eddfa]{color:#f44336}.success-message[data-v-e03eddfa]{color:#4caf50}a[data-v-e03eddfa]{color:#4caf50;margin-top:1rem;display:inline-block}.dashboard[data-v-142f3395]{max-width:800px}.lesson-series h2[data-v-e282b1b6]{margin-bottom:1.5rem}.loading[data-v-e282b1b6],.error[data-v-e282b1b6],.empty[data-v-e282b1b6]{text-align:center;padding:2rem}.error[data-v-e282b1b6]{color:#f44336}.series-list[data-v-e282b1b6]{gap:1.5rem;display:grid}.series-card[data-v-e282b1b6]{background:#fff;border-radius:8px;padding:1.5rem;box-shadow:0 2px 4px #0000001a}.series-card h3[data-v-e282b1b6]{margin:0 0 .5rem}.series-card p[data-v-e282b1b6]{color:#666;margin-bottom:1rem}.lessons-list[data-v-e282b1b6]{margin-top:1rem}.lessons-list h4[data-v-e282b1b6]{color:#666;margin:0 0 .5rem;font-size:.9rem}.lesson-item[data-v-e282b1b6]{border-bottom:1px solid #eee;align-items:center;gap:.5rem;padding:.5rem 0;display:flex}.lesson-item[data-v-e282b1b6]:last-child{border-bottom:none}.lesson-number[data-v-e282b1b6]{color:#fff;background:#4caf50;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-size:.8rem;font-weight:700;display:inline-flex}.lesson-link[data-v-e282b1b6]{color:#333;text-decoration:none}.lesson-link[data-v-e282b1b6]:hover{color:#4caf50}.btn[data-v-e282b1b6]{color:#fff;background-color:#4caf50;border-radius:4px;margin-top:1rem;padding:.5rem 1rem;text-decoration:none;display:inline-block}.btn[data-v-e282b1b6]:hover{background-color:#45a049}.lesson-header[data-v-620e1eb8]{margin-bottom:1.5rem}.back-link[data-v-620e1eb8]{color:#666;font-size:.9rem;text-decoration:none}.back-link[data-v-620e1eb8]:hover{color:#4caf50}.lesson-description[data-v-620e1eb8]{background:#fff;border-radius:8px;margin-bottom:1.5rem;padding:1rem}.assignments h3[data-v-620e1eb8]{margin-bottom:1rem}.assignment-card[data-v-620e1eb8]{background:#fff;border-radius:8px;margin-bottom:1rem;padding:1.5rem;box-shadow:0 2px 4px #0000001a}.assignment-card h4[data-v-620e1eb8]{margin:0 0 .5rem}.assignment-card p[data-v-620e1eb8]{color:#666;margin-bottom:.5rem}.hint[data-v-620e1eb8]{color:#ff9800;font-size:.9rem}.btn[data-v-620e1eb8]{color:#fff;background-color:#4caf50;border-radius:4px;padding:.5rem 1rem;text-decoration:none;display:inline-block}.btn[data-v-620e1eb8]:hover{background-color:#45a049}.assignment-fullscreen[data-v-d33313f1]{width:100%;min-height:calc(100vh - 60px)}.assignment-content[data-v-d33313f1]{max-width:100%}.assignment-header[data-v-d33313f1]{margin-bottom:1.5rem}.back-link[data-v-d33313f1]{color:#666;font-size:.9rem;text-decoration:none}.back-link[data-v-d33313f1]:hover{color:#4caf50}.assignment-instructions[data-v-d33313f1]{text-align:left;background:#fff;border-radius:8px;margin-bottom:1rem;padding:1rem}.description[data-v-d33313f1]{color:#333;margin:0 0 .5rem}.hint[data-v-d33313f1]{color:#999;margin:0;font-size:.9rem}.main-layout[data-v-d33313f1]{gap:1rem;height:calc(100vh - 220px);display:flex}.left-panel[data-v-d33313f1]{flex-shrink:0;width:300px;overflow-y:auto}.right-panel[data-v-d33313f1]{flex-direction:column;flex:1;gap:1rem;display:flex;overflow-y:auto}.schema-viewer[data-v-d33313f1]{background:#fff;border-radius:8px;padding:1rem}.schema-viewer h3[data-v-d33313f1]{margin:0 0 .5rem}.database-name[data-v-d33313f1]{color:#666;margin-bottom:1rem;font-family:monospace;font-size:.85rem}.table-schema[data-v-d33313f1]{margin-bottom:1rem}.table-name[data-v-d33313f1]{color:#4caf50;margin-bottom:.25rem;font-weight:700}.column-row[data-v-d33313f1]{border-bottom:1px solid #f0f0f0;justify-content:space-between;padding:.2rem 0;font-size:.85rem;display:flex}.column-name[data-v-d33313f1]{color:#333;font-family:monospace}.column-type[data-v-d33313f1]{color:#999;font-family:monospace}.sql-editor[data-v-d33313f1]{background:#fff;border-radius:8px;padding:1rem}.sql-editor h3[data-v-d33313f1]{margin:0 0 .5rem}.query-input[data-v-d33313f1]{resize:vertical;border:1px solid #ddd;border-radius:4px;width:100%;padding:.75rem;font-family:Courier New,monospace;font-size:.95rem}.editor-actions[data-v-d33313f1]{gap:.5rem;margin-top:.5rem;display:flex}.btn-run[data-v-d33313f1],.btn-reset[data-v-d33313f1]{cursor:pointer;border:none;border-radius:4px;padding:.5rem 1rem;font-size:.9rem}.btn-run[data-v-d33313f1]{color:#fff;background-color:#4caf50}.btn-run[data-v-d33313f1]:disabled{background-color:#ccc}.btn-reset[data-v-d33313f1]{color:#fff;background-color:#f44336}.query-error[data-v-d33313f1]{color:#f44336;background:#ffebee;border-radius:8px;padding:1rem}.query-result[data-v-d33313f1]{background:#fff;border-radius:8px;flex-direction:column;flex:1;padding:1rem;display:flex;overflow:hidden}.query-result h3[data-v-d33313f1]{margin:0 0 .5rem}.result-scroll[data-v-d33313f1]{flex:1;overflow:auto}.result-table[data-v-d33313f1]{border-collapse:collapse;width:100%;font-size:.9rem}.result-table th[data-v-d33313f1],.result-table td[data-v-d33313f1]{text-align:left;border:1px solid #ddd;padding:.4rem}.result-cell[data-v-d33313f1]{-webkit-user-select:none;user-select:none}.result-table th[data-v-d33313f1]{background-color:#f5f5f5;font-weight:700}.no-results[data-v-d33313f1]{color:#999;font-style:italic}.pagination[data-v-d33313f1]{border-top:1px solid #ddd;justify-content:center;align-items:center;gap:.5rem;margin-top:.5rem;padding:.5rem;display:flex}.pagination button[data-v-d33313f1]{cursor:pointer;background:#fff;border:1px solid #ccc;border-radius:4px;padding:.3rem .75rem;font-size:.85rem}.pagination button[data-v-d33313f1]:disabled{opacity:.4;cursor:not-allowed}.pagination button[data-v-d33313f1]:hover:not(:disabled){background:#f0f0f0}.page-info[data-v-d33313f1]{color:#666;font-size:.85rem}.loading[data-v-d33313f1],.error[data-v-d33313f1]{text-align:center;padding:2rem}.error[data-v-d33313f1]{color:#f44336}.groups-header[data-v-a5ecfcd2]{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}.btn-create[data-v-a5ecfcd2]{color:#fff;cursor:pointer;background-color:#4caf50;border:none;border-radius:4px;padding:.5rem 1rem}.groups-list[data-v-a5ecfcd2]{gap:1rem;display:grid}.group-card[data-v-a5ecfcd2]{background:#fff;border-radius:8px;justify-content:space-between;align-items:center;padding:1rem;display:flex;box-shadow:0 2px 4px #0000001a}.group-actions[data-v-a5ecfcd2]{gap:.5rem;display:flex}.btn-view[data-v-a5ecfcd2],.btn-edit[data-v-a5ecfcd2],.btn-delete[data-v-a5ecfcd2]{cursor:pointer;border:none;border-radius:4px;padding:.5rem 1rem}.btn-view[data-v-a5ecfcd2]{color:#fff;background-color:#2196f3}.btn-edit[data-v-a5ecfcd2]{color:#fff;background-color:#ff9800}.btn-delete[data-v-a5ecfcd2]{color:#fff;background-color:#f44336}.modal[data-v-a5ecfcd2]{background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content[data-v-a5ecfcd2]{background:#fff;border-radius:8px;width:550px;max-height:80vh;padding:1.5rem;overflow-y:auto}.modal-actions[data-v-a5ecfcd2]{justify-content:flex-end;gap:.5rem;margin-top:1rem;display:flex}.btn-cancel[data-v-a5ecfcd2],.btn-primary[data-v-a5ecfcd2]{cursor:pointer;text-align:center;box-sizing:border-box;border:none;border-radius:4px;min-width:80px;padding:.6rem 1.2rem;font-size:.95rem;font-weight:500;display:inline-block}.btn-primary[data-v-a5ecfcd2]{color:#fff;background:#4caf50}.btn-primary[data-v-a5ecfcd2]:hover{background:#45a049}.btn-cancel[data-v-a5ecfcd2]{color:#333;background:#e0e0e0}.btn-cancel[data-v-a5ecfcd2]:hover{background:#d0d0d0}.form-group[data-v-a5ecfcd2]{margin-bottom:1rem}.form-group label[data-v-a5ecfcd2]{margin-bottom:.5rem;display:block}.form-group input[data-v-a5ecfcd2],.form-group select[data-v-a5ecfcd2]{border:1px solid #ddd;border-radius:4px;width:100%;padding:.5rem}.members-split[data-v-a5ecfcd2]{align-items:flex-start;gap:1rem;display:flex}.members-current[data-v-a5ecfcd2],.members-add[data-v-a5ecfcd2]{background:#f9f9f9;border-radius:4px;flex:1;min-width:0;padding:.75rem}.members-current h5[data-v-a5ecfcd2],.members-add h5[data-v-a5ecfcd2]{color:#666;margin:0 0 .5rem;font-size:.85rem}.members-scroll[data-v-a5ecfcd2]{background:#fff;border:1px solid #ddd;border-radius:4px;min-height:100px;max-height:200px;overflow-y:auto}.student-search[data-v-a5ecfcd2]{border:1px solid #ddd;border-radius:4px;width:100%;margin-bottom:.5rem;padding:.5rem}.students-search-results[data-v-a5ecfcd2]{max-height:150px;overflow-y:auto}.member-item[data-v-a5ecfcd2]{border-bottom:1px solid #eee;flex-shrink:0;justify-content:space-between;align-items:center;padding:.4rem .5rem;display:flex}.member-item[data-v-a5ecfcd2]:hover{background:#fafafa}.member-item span[data-v-a5ecfcd2]{font-size:.85rem}.student-option[data-v-a5ecfcd2]{cursor:pointer;border-bottom:1px solid #eee;padding:.35rem .5rem;font-size:.85rem}.student-option[data-v-a5ecfcd2]:hover{background:#e0e0e0}.btn-remove-small[data-v-a5ecfcd2]{color:#fff;cursor:pointer;background:#f44336;border:none;border-radius:50%;width:20px;height:20px;font-size:12px;line-height:1}.users-header[data-v-8f6ebeef]{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}.header-actions[data-v-8f6ebeef]{gap:.5rem;display:flex}.btn-create[data-v-8f6ebeef],.btn-import[data-v-8f6ebeef]{color:#fff;cursor:pointer;border:none;border-radius:4px;padding:.5rem 1rem}.btn-create[data-v-8f6ebeef]{background-color:#4caf50}.btn-import[data-v-8f6ebeef]{background-color:#2196f3}.users-table-wrapper[data-v-8f6ebeef]{background:#fff;border-radius:8px;overflow-x:auto}.users-table[data-v-8f6ebeef]{border-collapse:collapse;width:100%}.users-table th[data-v-8f6ebeef],.users-table td[data-v-8f6ebeef]{text-align:left;border-bottom:1px solid #ddd;padding:.75rem}.users-table th[data-v-8f6ebeef]{background-color:#f5f5f5;font-weight:600}.role-badge[data-v-8f6ebeef]{border-radius:4px;padding:.25rem .5rem;font-size:.85rem}.role-badge.admin[data-v-8f6ebeef]{color:#fff;background-color:#f44336}.role-badge.teacher[data-v-8f6ebeef]{color:#fff;background-color:#ff9800}.role-badge.student[data-v-8f6ebeef]{color:#fff;background-color:#4caf50}.actions[data-v-8f6ebeef]{gap:.5rem;display:flex}.btn-edit[data-v-8f6ebeef],.btn-delete[data-v-8f6ebeef]{cursor:pointer;border:none;border-radius:4px;padding:.25rem .75rem}.btn-edit[data-v-8f6ebeef]{color:#fff;background-color:#ff9800}.btn-delete[data-v-8f6ebeef]{color:#fff;background-color:#f44336}.modal[data-v-8f6ebeef]{z-index:1000;background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content[data-v-8f6ebeef]{background:#fff;border-radius:8px;width:400px;max-height:90vh;padding:2rem;overflow-y:auto}.modal-wide[data-v-8f6ebeef]{width:700px}.modal-hint[data-v-8f6ebeef]{color:#666;margin-bottom:.5rem;font-size:.85rem}.modal-hint code[data-v-8f6ebeef]{background:#f0f0f0;border-radius:3px;padding:.1rem .3rem}.csv-textarea[data-v-8f6ebeef]{resize:vertical;box-sizing:border-box;border:1px solid #ccc;border-radius:4px;width:100%;padding:.5rem;font-family:monospace;font-size:.85rem}.import-error[data-v-8f6ebeef]{color:#f44336;margin-top:.5rem;font-size:.9rem}.result-section[data-v-8f6ebeef]{margin-top:1rem}.result-section h4[data-v-8f6ebeef]{margin-bottom:.5rem}.print-table[data-v-8f6ebeef]{border-collapse:collapse;width:100%;font-family:monospace;font-size:.85rem}.print-table th[data-v-8f6ebeef],.print-table td[data-v-8f6ebeef]{text-align:left;border:1px solid #999;padding:.4rem}.print-table th[data-v-8f6ebeef]{background:#eee}.password-cell[data-v-8f6ebeef]{letter-spacing:.05em;font-weight:700}.print-actions[data-v-8f6ebeef]{margin-top:.75rem}.error-list[data-v-8f6ebeef]{color:#f44336;padding:0;font-size:.85rem;list-style:none}.error-list li[data-v-8f6ebeef]{padding:.2rem 0}.modal-actions[data-v-8f6ebeef]{justify-content:flex-end;gap:.5rem;margin-top:1rem;display:flex}.btn-cancel[data-v-8f6ebeef],.btn-primary[data-v-8f6ebeef]{cursor:pointer;text-align:center;box-sizing:border-box;border:none;border-radius:4px;min-width:80px;padding:.6rem 1.2rem;font-size:.95rem;font-weight:500;display:inline-block}.btn-cancel[data-v-8f6ebeef]{color:#333;background:#e0e0e0}.btn-cancel[data-v-8f6ebeef]:hover{background:#d0d0d0}.btn-primary[data-v-8f6ebeef]{color:#fff;background:#4caf50}.btn-primary[data-v-8f6ebeef]:hover{background:#45a049}.btn-primary[data-v-8f6ebeef]:disabled{cursor:not-allowed;background:#a5d6a7}*{box-sizing:border-box}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif}.app-shell{flex-direction:column;min-height:100vh;display:flex}.header{color:#fff;background-color:#4caf50;justify-content:space-between;align-items:center;padding:1rem 2rem;display:flex}.header h1{margin:0;font-size:1.5rem}.header-right{align-items:center;gap:1rem;display:flex}.user-name{font-weight:700}.user-role{opacity:.8}.logout-btn{color:#fff;cursor:pointer;background-color:#fff3;border:none;border-radius:4px;padding:.5rem 1rem}.logout-btn:hover{background-color:#ffffff4d}.theme-btn{color:#fff;cursor:pointer;background:#fff3;border:none;border-radius:4px;padding:.25rem .75rem;font-size:.85rem}.theme-btn:hover{background:#ffffff4d}.nav{background-color:#f5f5f5;border-bottom:1px solid #ddd;gap:1rem;padding:.5rem 2rem;display:flex}.nav a{color:#333;border-radius:4px;padding:.5rem 1rem;text-decoration:none}.nav a:hover{background-color:#e0e0e0}.nav a.router-link-active{color:#fff;background-color:#4caf50}.main{flex:1;padding:2rem}:root{--text:#4a4a4a;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}[data-theme=dark]{--text:#b0b0b0;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--text:#b0b0b0;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}body{margin:0}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}.counter{color:var(--accent);background:var(--accent-bg);border:2px solid #0000;border-radius:5px;margin-bottom:24px;padding:5px 10px;font-size:16px;transition:border-color .3s}.counter:hover{border-color:var(--accent-border)}.counter:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.hero{position:relative}.hero .base,.hero .framework,.hero .vite{margin:0 auto;inset-inline:0}.hero .base{z-index:0;width:170px;position:relative}.hero .framework,.hero .vite{position:absolute}.hero .framework{z-index:1;height:28px;top:34px;transform:perspective(2000px)rotate(300deg)rotateX(44deg)rotateY(39deg)scale(1.4)}.hero .vite{z-index:0;width:auto;height:26px;top:107px;transform:perspective(2000px)rotate(300deg)rotateX(40deg)rotateY(39deg)scale(.8)}#app{text-align:left;box-sizing:border-box;flex-direction:column;width:100%;max-width:100%;min-height:100vh;margin:0;display:flex}#center{flex-direction:column;flex-grow:1;place-content:center;place-items:center;gap:25px;display:flex}@media (width<=1024px){#center{gap:18px;padding:32px 20px 24px}}#next-steps{border-top:1px solid var(--border);text-align:left;display:flex}#next-steps>div{flex:1 1 0;padding:32px}@media (width<=1024px){#next-steps>div{padding:24px 20px}}#next-steps .icon{width:22px;height:22px;margin-bottom:16px}@media (width<=1024px){#next-steps{text-align:center;flex-direction:column}}#docs{border-right:1px solid var(--border)}@media (width<=1024px){#docs{border-right:none;border-bottom:1px solid var(--border)}}#next-steps ul{gap:8px;margin:32px 0 0;padding:0;list-style:none;display:flex}#next-steps ul .logo{height:18px}#next-steps ul a{color:var(--text-h);background:var(--social-bg);border-radius:6px;align-items:center;gap:8px;padding:6px 12px;font-size:16px;text-decoration:none;transition:box-shadow .3s;display:flex}#next-steps ul a:hover{box-shadow:var(--shadow)}#next-steps ul a .button-icon{width:18px;height:18px}@media (width<=1024px){#next-steps ul{flex-wrap:wrap;justify-content:center;margin-top:20px}#next-steps ul li{flex:calc(50% - 8px)}#next-steps ul a{box-sizing:border-box;justify-content:center;width:100%}}#spacer{border-top:1px solid var(--border);height:88px}@media (width<=1024px){#spacer{height:48px}}.ticks{width:100%;position:relative}.ticks:before,.ticks:after{content:"";border:5px solid #0000;position:absolute;top:-4.5px}.ticks:before{border-left-color:var(--border);left:0}.ticks:after{border-right-color:var(--border);right:0}