<!DOCTYPE html>
<html lang="es">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>INF_VENTAS</title>
    <link rel="stylesheet" href="bootstrap/css/bootstrap.css">
    
    <style>
        body { padding-top: 50px; background-color: #f4f7f6; }
        .panel-custom { margin-top: 20px; box-shadow: 0 4px 8px rgba(0,0,0,0.1); }
        .panel-heading { font-weight: bold; font-size: 1.2em; }
        .form-group { margin-bottom: 15px; }
    </style>
</head>
<body>

    <div class="container">
        <div class="row">
            <div class="col-md-6 col-md-offset-3">
                
                <div class="panel panel-primary panel-custom">
                    <div class="panel-heading">
                        <h3 class="panel-title">
                            <span class="glyphicon glyphicon-file" aria-hidden="true"></span> 
                            Indique el rango de fechas
                        </h3>
                    </div>
                    <div class="panel-body">
                        <form action="generar_pdf_inf_ventas_proveedor.php" method="POST" target=_blank>
                            <div class="row">
                                <div class="col-md-6">
                                    <div class="form-group">
                                        <label for="desde_fecha">Desde Fecha</label>
                                        <input type="date" name="desde_fecha" id="desde_fecha" class="form-control" required>
                                    </div>
                                </div>
                                <div class="col-md-6">
                                    <div class="form-group">
                                        <label for="hasta_fecha">Hasta Fecha</label>
                                        <input type="date" name="hasta_fecha" id="hasta_fecha" class="form-control" required>
                                    </div>
                                </div>
                            </div>
                            
                            <hr>
                            
                            <div class="text-right">
                                <button type="submit" class="btn btn-danger btn-lg">
                                    <span class="glyphicon glyphicon-download-alt" aria-hidden="true"></span> 
                                    Generar PDF
                                </button>
                            </div>
                        </form>
                    </div>
                </div>

            </div>
        </div>
    </div>
    <script src="bootstrap/js/jquery.js"></script>
    <script src="bootstrap/js/bootstrap.js"></script>
</body>
</html>