.error{color:#dc3545;font-size:0.875rem;margin-top:0.25rem}.form{display:flex;flex-direction:column;justify-content:center;align-items:center;margin-top:50px;padding:30px;background-color:#f7f7f7;border-radius:5px}.form-group{width:100%;margin-bottom:20px}.form-group
label{display:block;margin-bottom:5px;font-weight:bold}.form-control{width:100%;padding:10px;border-radius:5px;border:1px
solid #ccc;font-size:16px;background-color:#fff}.form-control:focus{outline:none;box-shadow:0px 0px 5px rgba(0, 0, 0, 0.2)}.btn-primary{background-color:#007bff;color:#fff;border:none;border-radius:5px;padding:10px
20px;font-size:16px}.btn-primary:hover{background-color:#0069d9}.error{color:#dc3545;font-size:0.875rem;margin-top:0.25rem}#demo{font-weight:bold;margin-top:20px;padding:10px;background-color:#f8f9fa;border:1px
solid #d6d8db;border-radius:5px}.alert{color:#721c24;background-color:#f8d7da;border-color:#f5c6cb;padding:10px;margin-bottom:10px;border:1px
solid transparent;border-radius: .25rem;text-align:center;font-weight:bold}.dnone{display:none}.is-invalid{background-color:ivory;border:none;outline:2px
solid red;border-radius:5px}