* { margin: 1px; padding: 0; box-sizing: border-box; text-align: center; font-family: "Work Sans", sans-serif; font-style: normal; } body { line-height: 1.6; color: #333; background: white; min-height: 100vh; } .controls{ background: linear-gradient( #cadbf6, #3b82f6); padding: 3rem; border-radius: 40px; color: rgb(0, 0, 0); text-align: center; position: relative; } #sound-btn { padding: 10px 20px; border: none; color: white; cursor: pointer; font-size: 16px; border-radius: 6px; background-color: #3498db; } #status { margin-top: 16px; font-weight: bold; } #list { list-style-type: none; padding: 0; margin-top: 20px; background: #e1ecfa; border-radius: 20px; box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1); padding: 3rem; text-align: center; } input[type="file"] { margin-top: 10px; padding: 10px; background: #e1ecfa; border-radius: 10px; border: 2px dashed #042b6a; cursor: pointer; width: 80%; max-width: 350px; } input[type="file"]::-webkit-file-upload-button { background: #052353; color: white; border: none; padding: 8px 12px; border-radius: 6px; cursor: pointer; } @media (max-width: 768px) { h1 { font-size: 2rem; } .controls { padding: 2rem; } }