:root{--bs-primary:#1e40af;--bs-secondary:#6b7280;--bs-success:#10b981;--bs-danger:#ef4444;--bs-warning:#f59e0b;--bs-info:#3b82f6;--bs-light:#f8fafc;--bs-dark:#1f2937}.app-container{display:flex;min-height:100vh}.main-content{flex:1;min-width:0}.page-content{padding:1rem}.loading-spinner{display:flex;justify-content:center;align-items:center;padding:2rem}.text-muted{color:#6b7280!important}.border-light{border-color:#e5e7eb!important}.card{border:1px solid #e5e7eb;border-radius:.5rem;box-shadow:0 1px 3px rgba(0,0,0,.1)}.card-header{background-color:#f8fafc;border-bottom:1px solid #e5e7eb}.btn{border-radius:.375rem;font-weight:500}.btn-primary{background-color:var(--bs-primary);border-color:var(--bs-primary)}.btn-primary:hover{background-color:#1d4ed8;border-color:#1d4ed8}.form-control{border-radius:.375rem;border:1px solid #d1d5db}.form-control:focus{border-color:var(--bs-primary);box-shadow:0 0 0 .2rem rgba(30,64,175,.25)}.table{margin-bottom:0}.table th{font-weight:600;color:#374151;border-bottom:2px solid #e5e7eb}.table td{border-top:1px solid #f3f4f6}[data-theme=dark]{--bs-body-bg:#111827;--bs-body-color:#f9fafb}[data-theme=dark] .card{background-color:#1f2937;border-color:#374151}[data-theme=dark] .card-header{background-color:#111827;border-color:#374151}