:root{--primary-color:#0d6efd;--secondary-color:#6c757d;--success-color:#198754;--danger-color:#dc3545;--warning-color:#ffc107;--info-color:#0dcaf0}body{background-color:#f8f9fa;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.navbar-brand{font-size:1.5rem;font-weight:700}.card{border:none;box-shadow:0 .125rem .25rem #00000013}.card-header{background-color:#fff;border-bottom:1px solid #e9ecef;font-weight:600}.btn-primary{background-color:var(--primary-color);border-color:var(--primary-color)}.form-label{font-weight:500}.complexity-badge{border-radius:.375rem;font-size:.875em;padding:.35em .65em}.complexity-low{background-color:#d1e7dd;color:#0f5132}.complexity-medium{background-color:#fff3cd;color:#664d03}.complexity-high{background-color:#f8d7da;color:#842029}.status-badge{border-radius:.375rem;font-size:.875em;padding:.35em .65em}.status-pending{background-color:#e2e3e5;color:#41464b}.status-processing{background-color:#cfe2ff;color:#084298}.status-testing{background-color:#fff3cd;color:#664d03}.status-completed{background-color:#d1e7dd;color:#0f5132}.status-deployed{background-color:#cff4fc;color:#055160}.status-failed{background-color:#f8d7da;color:#842029}.sidebar{background-color:#212529;min-height:calc(100vh - 56px)}.sidebar .nav-link{color:#fffc;padding:.75rem 1rem}.sidebar .nav-link:hover{background-color:#ffffff1a;color:#fff}.sidebar .nav-link.active{background-color:var(--primary-color);color:#fff}.page-header{border-bottom:1px solid #e9ecef;margin-bottom:1.5rem;padding:1.5rem 0}.file-upload-area{border:2px dashed #dee2e6;border-radius:.5rem;cursor:pointer;padding:2rem;text-align:center;transition:border-color .2s}.file-upload-area.drag-over,.file-upload-area:hover{border-color:var(--primary-color)}.file-upload-area.drag-over{background-color:#f0f7ff}.price-card{border:2px solid #dee2e6;transition:border-color .2s,box-shadow .2s}.price-card:hover{box-shadow:0 .5rem 1rem #00000026}.price-card.selected,.price-card:hover{border-color:var(--primary-color)}.dashboard-stat{background-color:#fff;border-radius:.5rem;box-shadow:0 .125rem .25rem #00000013;padding:1.5rem}.dashboard-stat h3{font-size:2rem;font-weight:700;margin-bottom:.25rem}.dashboard-stat p{color:var(--secondary-color);margin-bottom:0}.loading-spinner{align-items:center;display:flex;justify-content:center;min-height:200px}