tensorflow/static/style.css
* {
     box-sizing: border-box;
}
 body {
     font-family: 'Segoe UI', sans-serif;
     margin: 0;
     padding: 0;
     background: #f4f4f4;
     display: flex;
     flex-direction: column;
     align-items: center;
     min-height: 100vh;
}
 h1 {
     margin: 20px;
     color: #333;
}
 h3 {
     padding-top: 0px;
     margin-top: 0px;
}
 .container {
     background: #fff;
     padding: 30px;
     border-radius: 5px;
     box-shadow: 0 4px 20px rgba(0,0,0,0.1);
     display: flex;
     flex-direction: column;
     align-items: center;
}
 canvas {
     border: 2px solid #333;
     background: #fff;
     cursor: crosshair;
}
 .buttons {
     margin-top: 15px;
}
 .buttons button {
     margin: 0 5px;
     padding: 10px 20px;
     border: none;
     border-radius: 5px;
     color: white;
     font-size: 16px;
     cursor: pointer;
     transition: background 0.3s;
}
 .buttons button:hover {
     background: #45a049;
}
 #result {
     margin-top: 20px;
     font-size: 24px;
     font-weight: bold;
     color: #222;
}
 .bar {
     height: 20px;
     background: #4CAF50;
     margin-bottom: 4px;
     border-radius: 3px;
}
 .bar-container {
     width: 100%;
     max-width: 300px;
}
 .bar-label {
     display: flex;
     justify-content: space-between;
     font-size: 14px;
     margin-bottom: 4px;
}
 .back-button {
     display: inline-block;
     padding: 10px 16px;
     background-color: #606263;
     color: white;
     text-decoration: none;
     border-radius: 4px;
     margin-left: 10px;
}
 .back-button:hover {
     background-color: #d32f2f;
}
