.page-container{max-width:1200px;margin:0 auto;background:#fff;border-radius:12px;box-shadow:0 4px 12px #00000014;overflow:hidden}.page-header{margin-bottom:30px;padding:30px 30px 20px;border-bottom:1px solid #eee;background:#f8f9fa}.header-content{display:flex;justify-content:space-between;align-items:center}.header-content h1{color:#333;margin:0;font-size:28px;font-weight:600}.form-container{padding:30px}