*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:#f8fafc;color:#334155}body{margin:0;font-size:14px;line-height:1.5}.admin-container{display:flex;min-height:100vh}.btn-primary{background-color:#3b82f6;border-color:#3b82f6;color:#fff;padding:8px 16px;border-radius:6px;text-decoration:none;display:inline-block;transition:all .3s ease}.btn-primary:hover{background-color:#2563eb;border-color:#2563eb;color:#fff;text-decoration:none}.admin-card{background:white;border-radius:8px;box-shadow:0 1px 3px #0000001a;padding:20px;margin-bottom:20px}.form-control{width:100%;padding:8px 12px;border:1px solid #d1d5db;border-radius:6px;font-size:14px}.form-control:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}