improvements in pride theme

apps/remix-ide/src/assets/css/themes/remix-unicorn.css

@@ -2393,7 +2393,7 @@ fieldset:disabled a.btn {
 }
 .btn-secondary:hover {
   color: #fff;
-  background-color: #c4cfff;
+  background-color: #a3afe5;
   border-color: #8b9aa6;
 }
 .btn-secondary:focus,

libs/remix-ui/solidity-unit-testing/src/lib/solidity-unit-testing.tsx

@@ -755,7 +755,7 @@ export const SolidityUnitTesting = (props: Record<string, any>) => { // eslint-d
             >
             <button id="runTestsTabRunAction"data-id="testTabRunTestsTabRunAction" className="w-50 btn btn-primary" disabled={disableRunButton} onClick={runTests}>
               <span className="fas fa-play ml-2"></span>
-              <label className="labelOnBtn btn btn-primary p-1 ml-2 m-0"><FormattedMessage id='solidityUnitTesting.run' /></label>
+              <label className="labelOnBtn p-1 ml-2 m-0"><FormattedMessage id='solidityUnitTesting.run' /></label>
             </button>
           </CustomTooltip>
           <CustomTooltip
@@ -767,7 +767,7 @@ export const SolidityUnitTesting = (props: Record<string, any>) => { // eslint-d
             <button id="runTestsTabStopAction" data-id="testTabRunTestsTabStopAction" className="w-50 pl-2 ml-2 btn btn-secondary" disabled={disableStopButton} onClick={stopTests}>
             <span>
               <span className="fas fa-stop ml-2"></span>
-              <label className="labelOnBtn btn btn-secondary p-1 ml-2 m-0" id="runTestsTabStopActionLabel">{stopButtonLabel}</label>
+              <label className="labelOnBtn p-1 ml-2 m-0" id="runTestsTabStopActionLabel">{stopButtonLabel}</label>
             </span>
             </button>
           </CustomTooltip>