*{box-sizing:border-box;margin:0;padding:0}body{color:#333;background:#f5f5f5;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}a{color:#2980b9;text-decoration:none}.auth-page{background:#2c3e50;justify-content:center;align-items:center;min-height:100vh;display:flex}.auth-form{background:#fff;border-radius:8px;width:360px;padding:40px}.auth-form h1{color:#2c3e50;margin-bottom:4px}.auth-form h2{color:#7f8c8d;margin-bottom:24px;font-weight:400}.auth-form input{border:1px solid #ddd;border-radius:4px;width:100%;margin-bottom:12px;padding:10px 12px;font-size:14px}.auth-form button{color:#fff;cursor:pointer;background:#2c3e50;border:none;border-radius:4px;width:100%;padding:10px;font-size:14px}.auth-form button:hover{background:#34495e}.auth-form p{text-align:center;color:#7f8c8d;margin-top:16px;font-size:14px}.error{color:#fff;background:#e74c3c;border-radius:4px;margin-bottom:12px;padding:8px 12px;font-size:14px}.app-layout{min-height:100vh;display:flex}.sidebar{color:#ecf0f1;background:#2c3e50;flex-direction:column;width:220px;display:flex;position:fixed;top:0;bottom:0}.sidebar-brand{border-bottom:1px solid #34495e;padding:20px;font-size:22px;font-weight:700}.sidebar nav{flex:1;padding:12px 0}.sidebar nav a{color:#bdc3c7;padding:10px 20px;font-size:14px;transition:all .2s;display:block}.sidebar nav a:hover,.sidebar nav a.active{color:#fff;background:#34495e}.sidebar-footer{border-top:1px solid #34495e;padding:12px 20px;font-size:12px}.sidebar-footer span{color:#95a5a6;margin-bottom:8px;display:block}.sidebar-footer button{color:#95a5a6;cursor:pointer;background:0 0;border:1px solid #95a5a6;border-radius:4px;padding:4px 12px;font-size:12px}.content{flex:1;margin-left:220px;padding:24px 32px}.page-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.page-header h1{font-size:24px}button{color:#fff;cursor:pointer;background:#2c3e50;border:none;border-radius:4px;padding:8px 16px;font-size:13px}button:hover{opacity:.9}button:disabled{opacity:.5;cursor:not-allowed}.btn-sm{margin-right:4px;padding:4px 8px;font-size:12px}.btn-secondary{background:#95a5a6}.btn-primary{background:#2980b9}.btn-danger{background:#e74c3c}.badge{background:#ecf0f1;border-radius:3px;padding:2px 8px;font-size:12px}table{border-collapse:collapse;background:#fff;border-radius:6px;width:100%;overflow:hidden;box-shadow:0 1px 3px #00000014}th,td{text-align:left;padding:10px 12px;font-size:14px}th{background:#f8f9fa;border-bottom:2px solid #eee;font-weight:600}td{border-bottom:1px solid #f0f0f0}tr:hover td{background:#fafafa}.text-right{text-align:right}.modal-overlay{z-index:100;background:#0006;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:#fff;border-radius:8px;width:480px;max-height:90vh;padding:28px;overflow-y:auto}.modal h2{margin-bottom:16px}.modal input,.modal textarea,.modal select{border:1px solid #ddd;border-radius:4px;width:100%;margin-bottom:10px;padding:8px 10px;font-family:inherit;font-size:14px}.form-row{gap:10px;display:flex}.form-row>*{flex:1}.form-actions{justify-content:flex-end;gap:8px;margin-top:16px;display:flex}.dashboard-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-top:16px;display:grid}.dash-card{text-align:center;background:#fff;border-radius:8px;padding:24px;transition:all .2s;box-shadow:0 1px 3px #00000014}.dash-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001f}.dash-count{color:#2c3e50;font-size:36px;font-weight:700}.dash-label{color:#7f8c8d;margin-top:4px}.invoice-form{max-width:900px}.invoice-form h1{margin-bottom:20px}.form-section{background:#fff;border-radius:8px;margin-bottom:16px;padding:20px;box-shadow:0 1px 3px #00000014}.form-section h3{color:#2c3e50;margin-bottom:12px}.form-row-3{grid-template-columns:1fr 1fr 1fr;gap:12px;display:grid}.form-row-3 label{color:#7f8c8d;flex-direction:column;gap:4px;font-size:13px;display:flex}.form-row-3 input,.form-row-3 select{border:1px solid #ddd;border-radius:4px;padding:8px 10px;font-size:14px}.style-section{align-items:flex-start;gap:20px;display:flex}.style-picker{flex-direction:column;gap:8px;min-width:120px;display:flex}.style-card{text-align:center;cursor:pointer;border:2px solid #eee;border-radius:8px;align-items:center;gap:10px;padding:8px;transition:all .2s;display:flex}.style-card:hover{border-color:#bdc3c7}.style-card.active{background:#eaf2f8;border-color:#2980b9}.style-thumb{border:1px solid #eee;border-radius:3px;width:40px;height:auto}.style-name{color:#7f8c8d;text-transform:capitalize;font-size:13px;font-weight:500}.style-card.active .style-name{color:#2980b9}.style-preview-large{flex:1;max-width:400px}.style-preview-large img{border:1px solid #eee;border-radius:6px;width:100%;box-shadow:0 2px 12px #00000026}.items-table{margin-bottom:12px}.items-table input{border:1px solid #ddd;border-radius:3px;width:100%;padding:6px 8px;font-size:13px}.totals{text-align:right;margin-top:16px;font-size:14px}.totals>div{margin-bottom:4px}.grand-total{border-top:2px solid #2c3e50;padding-top:8px;font-size:18px}