#app{min-height:100vh;background-color:#f0f2f5}#app .auth-form{max-width:400px;margin:40px auto;padding:20px;background:#fff;border-radius:8px;box-shadow:0 2px 12px 0 rgba(0,0,0,.1)}#app .auth-form .form-title{text-align:center;margin-bottom:30px;color:#303133}@media(max-width:768px){#app .auth-form{margin:20px;padding:15px}}