body {
     background: linear-gradient(to right, #74ebd5, #acb6e5);
     font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
     display: flex;
     justify-content: center;
     align-items: center;
     min-height: 100vh;
     margin: 0;
     padding: 20px;
     box-sizing: border-box;
     animation: fadeIn 1s ease-in;
 }

 .container {
     text-align: center;
     width: 100%;
     max-width: 500px;
     margin: 0 auto;
 }

 .title {
     font-size: 2.3rem;
     margin-bottom: 20px;
     color: #fff;
     text-shadow: 2px 2px 5px #000;
     animation: float 3s infinite ease-in-out;
     text-align: center;
 }

 /* Mobile responsive */
 @media (max-width: 768px) {
     .title {
         font-size: 2rem;
         margin-bottom: 15px;
     }

     .box {
         padding: 20px;
         margin: 10px;
     }

     body {
         padding: 10px;
     }
 }

 @media (max-width: 480px) {
     .title {
         font-size: 1.8rem;
     }

     .box {
         padding: 15px;
     }

     .selects {
         flex-direction: column;
         gap: 8px;
     }

     select {
         width: 100%;
         padding: 10px;
         font-size: 0.9rem;
     }

     .swap-btn {
         order: 1;
         margin: 5px 0;
     }
 }

 .box {
     background: white;
     padding: 25px;
     border-radius: 20px;
     box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
     width: 100%;
     max-width: 450px;
     margin: 0 auto;
     box-sizing: border-box;
     animation: popIn 0.5s ease;
 }

 .selects {
     display: flex;
     justify-content: center;
     gap: 10px;
     margin-bottom: 15px;
     align-items: center;
 }

 select {
     padding: 8px 12px;
     border-radius: 10px;
     border: none;
     background-color: #f0f0f0;
     font-size: 1rem;
     cursor: pointer;
 }

 .arrow {
     font-size: 1.5rem;
     color: #7873f5;
     font-weight: bold;
 }

 textarea {
     width: 100%;
     height: 100px;
     padding: 10px;
     border-radius: 10px;
     border: 2px solid #ccc;
     font-size: 1rem;
     resize: none;
     margin-bottom: 10px;
     font-family: Arial, sans-serif;
     box-sizing: border-box;
 }

 button {
     background: linear-gradient(to right, #ff6ec4, #7873f5);
     color: white;
     border: none;
     padding: 12px 25px;
     border-radius: 20px;
     font-size: 1.1rem;
     cursor: pointer;
     transition: transform 0.3s ease;
     font-weight: bold;
     width: 100%;
     max-width: 200px;
     margin: 0 auto;
     display: block;
 }

 button:hover {
     transform: scale(1.05);
 }

 button:disabled {
     opacity: 0.6;
     cursor: not-allowed;
     transform: none;
 }

 .outputBox {
     margin-top: 15px;
     padding: 20px;
     border-radius: 15px;
     background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
     color: white;
     font-size: 1.1rem;
     min-height: 80px;
     animation: fadeInUp 0.5s ease;
     text-align: center;
     white-space: pre-wrap;
     box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
     border: none;
     font-weight: 500;
     line-height: 1.5;
 }

 .outputBox.loading {
     background: linear-gradient(135deg, #74b9ff 0%, #0984e3 100%);
 }

 .outputBox.error {
     background: linear-gradient(135deg, #fd79a8 0%, #e84393 100%);
 }

 .outputBox.success {
     background: linear-gradient(135deg, #00b894 0%, #00a085 100%);
 }

 .swap-btn {
     background: none;
     border: none;
     cursor: pointer;
     font-size: 1.2rem;
     padding: 5px;
     border-radius: 50%;
     transition: all 0.3s ease;
 }

 .swap-btn:hover {
     background: #f0f0f0;
     transform: scale(1.1);
 }

 /* Animations */
 @keyframes fadeIn {
     from {
         opacity: 0;
         transform: translateY(-30px);
     }

     to {
         opacity: 1;
         transform: translateY(0);
     }
 }

 @keyframes popIn {
     from {
         transform: scale(0.8);
         opacity: 0;
     }

     to {
         transform: scale(1);
         opacity: 1;
     }
 }

 @keyframes float {

     0%,
     100% {
         transform: translateY(0);
     }

     50% {
         transform: translateY(-8px);
     }
 }

 @keyframes fadeInUp {
     from {
         opacity: 0;
         transform: translateY(20px);
     }

     to {
         opacity: 1;
         transform: translateY(0);
     }
 }

 @keyframes pulse {
     0% {
         opacity: 1;
     }

     50% {
         opacity: 0.6;
     }

     100% {
         opacity: 1;
     }
 }

 .loading {
     animation: pulse 1.5s ease-in-out infinite;
 }

 .audio-controls {
     display: flex;
     justify-content: center;
     margin: 10px 0;
 }


 .audio-btn {
     background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
     color: white;
     border: none;

     padding: 8px 15px;
     border-radius: 15px;
     font-size: 0.9rem;
     cursor: pointer;
     transition: all 0.3s ease;
     margin: 0 5px;
 }

 .audio-btn:hover {
     transform: translateY(-2px);
     box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
 }

 .audio-btn:disabled {
     opacity: 0.6;
     cursor: not-allowed;
     transform: none;
 }

 .pronunciationBox {
     margin-top: 10px;
     padding: 15px;
     border-radius: 12px;
     background: linear-gradient(135deg, #ffeaa7 0%, #fab1a0 100%);
     color: #2d3436;
     font-size: 1rem;
     text-align: center;
     animation: fadeInUp 0.5s ease;
     box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
 }

 .pronunciationBox strong {
     display: block;
     margin-bottom: 8px;
     font-size: 0.9rem;
 }

 #pronunciationText {
     font-style: italic;
     font-size: 1.1rem;
     color: #636e72;
 }

 #outputAudioControls {
     display: flex !important;
     justify-content: center;
     margin-top: 10px;
 }