.app-container{font-family:Segoe UI,system-ui,-apple-system,sans-serif;max-width:1000px;margin:auto;padding:20px;color:#333}.editor-panel{background:#fff;border-radius:12px;padding:30px;box-shadow:0 4px 20px #00000014;border:1px solid #eaeaea}.form-group{margin-bottom:20px}label{display:block;margin-bottom:8px;font-weight:600;color:#555;font-size:14px}input,select,textarea{width:100%;padding:12px;border:1px solid #ddd;border-radius:6px;box-sizing:border-box;font-size:15px;transition:border-color .2s}input:focus,select:focus,textarea:focus{border-color:#007bff;outline:none}.row{display:flex;gap:15px;margin-bottom:15px;align-items:flex-start}.col{flex:1;display:flex;flex-direction:column}.btn{padding:10px 20px;border-radius:6px;border:1px solid #ccc;background:#fff;cursor:pointer;font-weight:500;transition:all .2s;box-shadow:0 1px 3px #0000001a}.btn:hover{background:#f8f9fa;border-color:#bbb}.btn-primary{background:#007bff;color:#fff;border-color:#007bff}.btn-primary:hover{background:#0069d9;transform:translateY(-1px)}.preview-container{background:#f0f2f5;padding:40px;border-radius:12px;display:flex;flex-direction:column;align-items:center}table{width:100%;border-collapse:collapse;margin:20px 0;background:#fff}th,td{border:1px solid #eee;padding:12px;text-align:left}th{background:#fbfbfb;color:#666;font-size:13px;text-transform:uppercase;letter-spacing:.5px}hr{border:0;border-top:1px solid #eee;margin:30px 0}.clients-list{max-height:300px;overflow-y:auto;border:1px solid #eee;border-radius:8px}