body {
            display: flex;
            justify-content: center;
            align-items: flex-start;
            padding: 20px;
            background-color: #007ced;
            font-family: Arial, sans-serif;
            height: 100vh;
            margin: 0;
        }

        h1 {
            color: black;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
            font-style: italic;
        }

        .container {
            text-align: center;
            background: #fff;
            border-radius: 10px;
            padding: 20px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
            max-width: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        .input-group-horizontal {
            display: flex;
            justify-content: space-between;
            gap: 10px;
            margin-bottom: 10px;
            width: 100%;
        }

        .input-group-horizontal label {
            font-weight: bold;
        }

        .input-group-horizontal input, .input-group-horizontal select {
            padding: 8px;
            font-size: 14px;
            border: 1px solid #ddd;
            border-radius: 5px;
            width: 100%;
        }

        #canvas {
            border: 1px solid #ddd;
            width: 300px; /* Ajuste do tamanho da imagem */
            height: 300px; /* Ajuste do tamanho da imagem */
            background-color: transparent;
            display: block;
            margin: 15px auto;
        }

        .btn-group {
            display: flex;
            justify-content: center;
            gap: 10px;
        }

        .btn {
            padding: 10px 15px;
            font-size: 14px;
            color: #fff;
            background-color: #007ced;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            display: flex;
            align-items: center;
        }

        .btn-clear {
            background-color: #dc3545;
        }

        .btn-clear:hover {
            background-color: #c82333;
        }

        .btn-download {
            background-color: #28a745;
        }

        .btn-download:hover {
            background-color: #218838;
        }

        .btn-icon {
            background-color: #17a2b8;
        }

        .btn-icon:hover {
            background-color: #138496;
        }

        .btn i {
            margin-right: 8px;
        }

        @media (max-width: 768px) {
            /* Faz o layout no celular ficar igual ao do desktop */
            .input-group-horizontal {
                flex-direction: row;
                flex-wrap: wrap;
                justify-content: center;
            }

            .btn-group {
                flex-direction: row;
            }
        }