*{margin:0;padding:0;box-sizing:border-box}body{background:#f6f8f7;font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;height:100vh;overflow:hidden}.sidebar{width:260px;overflow-y:auto;box-shadow:2px 0 5px rgba(0,0,0,.1)}.sidebar .logo{background:linear-gradient(135deg,#198754 0%,#157347 100%)}.sidebar .logo h5{font-weight:600}.sidebar .logo small{opacity:.8}.sidebar .nav-link{color:#ccc!important;padding:.75rem 1rem;border-left:3px solid transparent;transition:all .2s}.sidebar .nav-link:hover{color:#fff!important;background:rgba(255,255,255,.05);border-left-color:#fff}.sidebar .nav-link.active{color:#fff!important;background:rgba(255,255,255,.1);border-left-color:#28a745}.sidebar .nav-link i{margin-right:.75rem;width:20px;text-align:center}.sidebar .px-3.text-muted{font-weight:500}header{border-bottom:1px solid rgba(0,0,0,.1)}.content-wrapper{background:#f6f8f7}.card{border-radius:14px;border:none;box-shadow:0 2px 4px rgba(0,0,0,.05)}.table th{white-space:nowrap;background:#f0f0f0;font-weight:600;border-bottom:2px solid #dee2e6}.low-stock{background:#fff3cd!important}.invoice-box{background:white;max-width:980px;margin:auto;padding:30px;border:1px solid #333}.report-table th{background:#c8c27a}.text-money{text-align:right}.sidebar-title{font-weight:700;color:#198754}.badge{padding:.5rem .75rem;font-weight:500}.list-group-item{border-color:#e0e0e0}.print-break{page-break-inside:avoid}@media print{body{background:white}.sidebar{display:none}.content-wrapper{margin:0;padding:0}.card{border:1px solid #333;box-shadow:none;page-break-inside:avoid}.print-break{page-break-after:always}h4.text-center{font-weight:bold;margin:1rem 0}.table{border-collapse:collapse}.table th{background:#f0f0f0;font-weight:bold}.table td,.table th{padding:.5rem;border:1px solid #333}header{display:none}}form.row.g-2 input,form.row.g-2 select{font-size:.95rem;padding:.5rem}.btn{border-radius:8px;padding:.5rem 1rem}.form-control,.form-select{border-radius:8px;border:1px solid #ddd}.form-control:focus,.form-select:focus{border-color:#198754;box-shadow:0 0 0 .2rem rgba(25,135,84,.15)}@media(max-width:768px){.sidebar{width:100%;height:auto}.d-flex{flex-direction:column!important}}