input.input{width:100%;padding:10px;margin-bottom:10px;border:1px solid #ddd;border-radius:4px}input.input:focus{outline:none;border-color:#3498db}button.btn-primary{padding:10px;background-color:#3498db;color:white;border:none;border-radius:4px;cursor:pointer;font-weight:700}button.btn-primary:disabled{background-color:#ddd;cursor:not-allowed}