.cgpa-calculator-container[data-astro-cid-c27qyp4x]{max-width:1200px;margin:0 auto;padding:2rem}.calculator-header[data-astro-cid-c27qyp4x]{text-align:center;margin-bottom:2rem}.developer-link[data-astro-cid-c27qyp4x]{color:#60a5fa;text-decoration:none;font-weight:600;transition:all .3s;position:relative}.developer-link[data-astro-cid-c27qyp4x]:hover{color:#3b82f6;text-shadow:0 0 8px rgba(59,130,246,.5)}.developer-link[data-astro-cid-c27qyp4x]:after{content:"";position:absolute;width:0;height:2px;bottom:-2px;left:0;background:linear-gradient(90deg,#3b82f6,#8b5cf6);transition:width .3s}.developer-link[data-astro-cid-c27qyp4x]:hover:after{width:100%}.tabs[data-astro-cid-c27qyp4x]{display:flex;gap:1rem;margin-bottom:2rem;border-bottom:2px solid #374151}.tab-btn[data-astro-cid-c27qyp4x]{padding:.75rem 1.5rem;background:transparent;color:#9ca3af;border:none;cursor:pointer;font-weight:500;transition:all .3s;border-bottom:3px solid transparent}.tab-btn[data-astro-cid-c27qyp4x]:hover{color:#60a5fa}.tab-btn[data-astro-cid-c27qyp4x].active{color:#60a5fa;border-bottom-color:#60a5fa}.semesters-container[data-astro-cid-c27qyp4x]{display:grid;gap:1.5rem;margin-bottom:2rem}.semester-card[data-astro-cid-c27qyp4x]{background:linear-gradient(135deg,#1f2937,#111827);border:1px solid #374151;border-radius:12px;padding:1.5rem;transition:transform .3s}.semester-card[data-astro-cid-c27qyp4x]:hover{transform:translateY(-2px);box-shadow:0 10px 20px #0000004d}.semester-header[data-astro-cid-c27qyp4x]{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;gap:1rem}.semester-name[data-astro-cid-c27qyp4x]{flex:1;background:#111827;border:1px solid #374151;color:#fff;padding:.5rem 1rem;border-radius:8px;font-size:1.1rem;font-weight:600;transition:all .3s}.semester-name[data-astro-cid-c27qyp4x].highlighted{border-color:#60a5fa;background:linear-gradient(135deg,#1f2937,#111827);font-weight:700;box-shadow:0 0 0 1px #60a5fa4d}.btn-remove-semester[data-astro-cid-c27qyp4x]{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;border:none;border-radius:8px;cursor:pointer;padding:.5rem 1rem;font-size:.85rem;font-weight:600;display:flex;align-items:center;gap:.25rem;transition:all .3s;box-shadow:0 2px 4px #ef444433}.btn-remove-semester[data-astro-cid-c27qyp4x]:hover{transform:translateY(-1px);box-shadow:0 4px 8px #ef44444d}.btn-remove-semester[data-astro-cid-c27qyp4x]:before{content:"✕";font-size:.9rem}.btn-remove-semester[data-astro-cid-c27qyp4x]:after{content:"Remove";font-size:.85rem}@media (max-width: 768px){.btn-remove-semester[data-astro-cid-c27qyp4x]:after{content:" Remove Semester"}}.courses-list[data-astro-cid-c27qyp4x]{display:flex;flex-direction:column;gap:.75rem;margin-bottom:1rem}.course-row[data-astro-cid-c27qyp4x]{display:grid;grid-template-columns:2fr .8fr .8fr .8fr 1.5fr 32px;gap:.75rem;align-items:center}.course-inputs-row[data-astro-cid-c27qyp4x]{display:contents}.grade-label[data-astro-cid-c27qyp4x].mobile-only{display:none}@media (max-width: 768px){.course-inputs-row[data-astro-cid-c27qyp4x]{display:grid;grid-template-columns:1fr 1fr 1fr;gap:.5rem;width:100%}.grade-item[data-astro-cid-c27qyp4x]{display:flex;flex-direction:column;align-items:center;gap:.25rem}.grade-label[data-astro-cid-c27qyp4x].mobile-only{display:block;font-size:.65rem;color:#9ca3af;text-transform:uppercase;font-weight:500}}@media (max-width: 768px){.cgpa-calculator-container[data-astro-cid-c27qyp4x]{padding:1rem}.calculator-header[data-astro-cid-c27qyp4x] h2[data-astro-cid-c27qyp4x]{font-size:1.5rem}.calculator-header[data-astro-cid-c27qyp4x] p[data-astro-cid-c27qyp4x]{font-size:.875rem}.result-actions[data-astro-cid-c27qyp4x]{flex-direction:column;gap:.75rem}.btn-gradient[data-astro-cid-c27qyp4x]{width:100%;justify-content:center;padding:.875rem 1.25rem}.tabs[data-astro-cid-c27qyp4x]{gap:.5rem;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.tabs[data-astro-cid-c27qyp4x]::-webkit-scrollbar{display:none}.tab-btn[data-astro-cid-c27qyp4x]{padding:.5rem 1rem;font-size:.875rem;white-space:nowrap}.course-row[data-astro-cid-c27qyp4x]{display:flex;flex-direction:column;gap:.5rem;padding:1rem;background:#1f2937;border-radius:8px;margin-bottom:.75rem}.course-row[data-astro-cid-c27qyp4x] input[data-astro-cid-c27qyp4x],.course-row[data-astro-cid-c27qyp4x] .grade-display[data-astro-cid-c27qyp4x]{width:100%}.course-name[data-astro-cid-c27qyp4x]{font-size:1rem;padding:.75rem}.credit-hours[data-astro-cid-c27qyp4x],.obtained-marks[data-astro-cid-c27qyp4x],.total-marks[data-astro-cid-c27qyp4x]{padding:.75rem}.grade-display[data-astro-cid-c27qyp4x]{padding:.75rem;display:grid;grid-template-columns:1fr 1fr 1fr;gap:1rem;text-align:center}.percentage[data-astro-cid-c27qyp4x],.grade-point[data-astro-cid-c27qyp4x],.grade[data-astro-cid-c27qyp4x]{min-width:auto;text-align:center}.btn-remove-course[data-astro-cid-c27qyp4x]{width:100%;height:40px;border-radius:8px}.semester-card[data-astro-cid-c27qyp4x]{padding:1rem}.semester-header[data-astro-cid-c27qyp4x]{flex-direction:column;gap:.75rem}.semester-name[data-astro-cid-c27qyp4x]{width:100%}.btn-remove-semester[data-astro-cid-c27qyp4x],.btn-add-course[data-astro-cid-c27qyp4x],.btn-export-semester[data-astro-cid-c27qyp4x]{width:100%;justify-content:center}.semester-actions[data-astro-cid-c27qyp4x]{flex-direction:column}.action-buttons[data-astro-cid-c27qyp4x]{flex-direction:column;gap:.75rem}.btn[data-astro-cid-c27qyp4x]{width:100%;justify-content:center}.result-card[data-astro-cid-c27qyp4x]{padding:1.5rem}.cgpa-display[data-astro-cid-c27qyp4x]{font-size:3rem}.result-details[data-astro-cid-c27qyp4x]{grid-template-columns:1fr}.form-group[data-astro-cid-c27qyp4x]{margin-bottom:1rem}.form-group[data-astro-cid-c27qyp4x] input[data-astro-cid-c27qyp4x]{padding:.75rem;font-size:1rem}.history-controls[data-astro-cid-c27qyp4x]{flex-direction:column}.prediction-form[data-astro-cid-c27qyp4x]{padding:0}.stats-grid[data-astro-cid-c27qyp4x]{grid-template-columns:1fr;gap:.75rem}}.course-name[data-astro-cid-c27qyp4x],.credit-hours[data-astro-cid-c27qyp4x],.obtained-marks[data-astro-cid-c27qyp4x],.total-marks[data-astro-cid-c27qyp4x]{background:#111827;border:1px solid #374151;color:#fff;padding:.5rem;border-radius:6px}.grade-display[data-astro-cid-c27qyp4x]{display:flex;align-items:center;justify-content:space-between;padding:.5rem .75rem;background:#111827;border:1px solid #374151;border-radius:6px;font-size:.9rem;gap:.5rem}.percentage[data-astro-cid-c27qyp4x]{color:#e5e7eb;font-weight:600;min-width:3rem;text-align:left}.grade-point[data-astro-cid-c27qyp4x]{font-weight:700;font-size:1rem;flex:1;text-align:center}.grade[data-astro-cid-c27qyp4x]{padding:.2rem .5rem;border-radius:4px;font-weight:700;min-width:2rem;text-align:center;color:#fff}.grade[data-astro-cid-c27qyp4x].grade-a{background:#10b981}.grade[data-astro-cid-c27qyp4x].grade-b{background:#3b82f6}.grade[data-astro-cid-c27qyp4x].grade-c{background:#f59e0b}.grade[data-astro-cid-c27qyp4x].grade-d{background:#ef4444}.grade[data-astro-cid-c27qyp4x].grade-f{background:#6b7280}.btn-remove-course[data-astro-cid-c27qyp4x]{background:#ef44441a;color:#ef4444;border:1px solid rgba(239,68,68,.3);border-radius:6px;cursor:pointer;padding:0;font-size:1.5rem;display:flex;align-items:center;justify-content:center;transition:all .3s;width:32px;height:32px;line-height:0}.btn-remove-course[data-astro-cid-c27qyp4x]:hover{background:#ef444433;border-color:#ef4444;transform:scale(1.1)}.btn-remove-course[data-astro-cid-c27qyp4x]:before{content:"×";display:block;line-height:0}@media (max-width: 768px){.btn-remove-course[data-astro-cid-c27qyp4x]{width:100%;height:auto;padding:.5rem 1rem;font-size:.85rem}.btn-remove-course[data-astro-cid-c27qyp4x]:before{content:"Remove Course";line-height:1;font-size:.875rem}}.semester-gpa[data-astro-cid-c27qyp4x]{margin-top:1.5rem;padding:.75rem;background:linear-gradient(135deg,#4b5563,#374151);border-radius:10px;text-align:center;border:1px solid #6b7280}@media (max-width: 768px){.semester-gpa[data-astro-cid-c27qyp4x]{padding:.5rem}.sgpa-value[data-astro-cid-c27qyp4x]{font-size:1.25rem}}.sgpa-label[data-astro-cid-c27qyp4x]{font-size:.75rem;color:#9ca3af;font-weight:500;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.2rem}.sgpa-value[data-astro-cid-c27qyp4x]{font-size:1.5rem;color:#60a5fa;font-weight:700}.btn-add-course[data-astro-cid-c27qyp4x]{background:linear-gradient(135deg,#10b981,#059669);color:#fff;padding:.6rem 1.2rem;border-radius:8px;font-weight:600;display:inline-flex;align-items:center;gap:.5rem;box-shadow:0 2px 8px #10b9814d;transition:all .3s}.btn-add-course[data-astro-cid-c27qyp4x]:hover{transform:translateY(-2px);box-shadow:0 4px 12px #10b98166}.semester-actions[data-astro-cid-c27qyp4x]{display:flex;gap:1rem;margin-top:1rem;flex-wrap:wrap}.btn-export-semester[data-astro-cid-c27qyp4x]{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;padding:.6rem 1.2rem;border-radius:8px;font-weight:600;display:inline-flex;align-items:center;gap:.5rem;box-shadow:0 2px 8px #f59e0b4d;transition:all .3s;border:none;cursor:pointer}.btn-export-semester[data-astro-cid-c27qyp4x]:hover{transform:translateY(-2px);box-shadow:0 4px 12px #f59e0b66}.action-buttons[data-astro-cid-c27qyp4x]{display:flex;gap:1rem;justify-content:center;margin:2rem 0;align-items:center;flex-wrap:wrap}.import-section[data-astro-cid-c27qyp4x]{display:inline-block}.import-section[data-astro-cid-c27qyp4x] label[data-astro-cid-c27qyp4x]{cursor:pointer}.btn[data-astro-cid-c27qyp4x]{padding:.75rem 1.5rem;border:none;border-radius:8px;cursor:pointer;font-weight:600;transition:all .3s;display:inline-flex;align-items:center;gap:.5rem}.btn-primary[data-astro-cid-c27qyp4x]{background:linear-gradient(135deg,#3b82f6,#8b5cf6);color:#fff}.btn-primary[data-astro-cid-c27qyp4x]:hover{transform:translateY(-2px);box-shadow:0 10px 20px #3b82f64d}.btn-secondary[data-astro-cid-c27qyp4x]{background:#374151;color:#fff}.btn-secondary[data-astro-cid-c27qyp4x]:hover{background:#4b5563}.btn-small[data-astro-cid-c27qyp4x]{padding:.5rem 1rem;font-size:.9rem}.btn-success[data-astro-cid-c27qyp4x]{background:#10b981;color:#fff}.btn-info[data-astro-cid-c27qyp4x]{background:#3b82f6;color:#fff}.btn-warning[data-astro-cid-c27qyp4x]{background:#f59e0b;color:#fff}.btn-danger[data-astro-cid-c27qyp4x]{background:#ef4444;color:#fff}.btn-gradient[data-astro-cid-c27qyp4x]{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:.75rem 1.5rem;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:all .3s ease;display:inline-flex;align-items:center;gap:.5rem;box-shadow:0 4px 15px #667eea66}.btn-gradient[data-astro-cid-c27qyp4x]:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea99}.btn-icon[data-astro-cid-c27qyp4x]{font-size:1.2rem}.result-actions[data-astro-cid-c27qyp4x]{display:flex;justify-content:center;gap:1rem;margin-top:2rem;padding-top:2rem;border-top:1px solid rgba(255,255,255,.1)}.results-section[data-astro-cid-c27qyp4x]{margin-top:2rem;animation:fadeIn .5s}.result-card[data-astro-cid-c27qyp4x]{background:linear-gradient(135deg,#3b82f6,#8b5cf6);border-radius:16px;padding:2rem;text-align:center;margin-bottom:2rem}.result-card[data-astro-cid-c27qyp4x] h3[data-astro-cid-c27qyp4x]{color:#fff;margin-bottom:1rem;font-size:1.5rem}.cgpa-display[data-astro-cid-c27qyp4x]{font-size:4rem;font-weight:700;color:#fff;margin-bottom:.5rem}.classification[data-astro-cid-c27qyp4x]{color:#ffffffe6;font-size:1.2rem;font-weight:500}.result-details[data-astro-cid-c27qyp4x]{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem}.semester-detail[data-astro-cid-c27qyp4x]{background:linear-gradient(135deg,#1f2937,#111827);padding:1rem;border-radius:8px;border:1px solid #374151}.semester-detail[data-astro-cid-c27qyp4x] h4[data-astro-cid-c27qyp4x]{color:#60a5fa!important;font-weight:700!important;margin:0 0 .75rem!important;font-size:1.2rem!important;background:linear-gradient(90deg,#3b82f6,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.semester-detail[data-astro-cid-c27qyp4x] p[data-astro-cid-c27qyp4x]{color:#d1d5db;font-size:.95rem;margin:0}.form-group[data-astro-cid-c27qyp4x]{margin-bottom:1.5rem}.form-group[data-astro-cid-c27qyp4x] label[data-astro-cid-c27qyp4x]{display:block;margin-bottom:.5rem;color:#9ca3af;font-weight:500}.form-group[data-astro-cid-c27qyp4x] input[data-astro-cid-c27qyp4x]{width:100%;padding:.75rem;background:#111827;border:1px solid #374151;color:#fff;border-radius:8px;font-size:1rem}.prediction-result[data-astro-cid-c27qyp4x]{margin-top:2rem;padding:1.5rem;background:linear-gradient(135deg,#1f2937,#111827);border-radius:12px;border:1px solid #374151}.prediction-message[data-astro-cid-c27qyp4x]{font-size:1.2rem;color:#60a5fa;text-align:center}.history-controls[data-astro-cid-c27qyp4x]{display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:2rem}.footer-credit[data-astro-cid-c27qyp4x]{text-align:center;margin-top:3rem;padding-top:2rem;border-top:1px solid #374151;color:#9ca3af;font-size:.9rem}.footer-credit[data-astro-cid-c27qyp4x] p[data-astro-cid-c27qyp4x]{margin:0}@media (max-width: 640px){.tabs[data-astro-cid-c27qyp4x]{font-size:.75rem}.tab-btn[data-astro-cid-c27qyp4x]{padding:.4rem .75rem}.result-card[data-astro-cid-c27qyp4x] h3[data-astro-cid-c27qyp4x]{font-size:1.25rem}.cgpa-display[data-astro-cid-c27qyp4x]{font-size:2.5rem}.classification[data-astro-cid-c27qyp4x]{font-size:1rem}.btn[data-astro-cid-c27qyp4x]{font-size:.875rem;padding:.6rem 1rem}.semester-card[data-astro-cid-c27qyp4x]{margin-bottom:1rem}.developer-link[data-astro-cid-c27qyp4x]{display:inline-block;margin-top:.25rem}}@media (max-width: 480px){.calculator-header[data-astro-cid-c27qyp4x] h2[data-astro-cid-c27qyp4x]{font-size:1.25rem}.cgpa-display[data-astro-cid-c27qyp4x]{font-size:2rem}.tab-content[data-astro-cid-c27qyp4x]{padding:0}.prediction-form[data-astro-cid-c27qyp4x]{margin:0}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media print{.tabs[data-astro-cid-c27qyp4x],.action-buttons[data-astro-cid-c27qyp4x],.history-controls[data-astro-cid-c27qyp4x],.btn[data-astro-cid-c27qyp4x],.developer-link[data-astro-cid-c27qyp4x],.footer-credit[data-astro-cid-c27qyp4x]{display:none!important}.cgpa-calculator-container[data-astro-cid-c27qyp4x]{padding:1rem}.semester-card[data-astro-cid-c27qyp4x]{break-inside:avoid;page-break-inside:avoid}}