body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    margin: 0;
    padding: 20px;
}
header {
    text-align: center;
    margin-bottom: 20px;
}       
#contenedor-tarjeta {
    background-color: #ffffff;
    border: 2px solid #4CAF50;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

#contenedor-actualizar {
    margin-top: 20px;
    padding: 20px;
    background-color: #f9f9f9;
    border: 1px solid #ccc;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}
#nombre-tarjeta {
    font-size: 24px;
    color: #333;
}
#profesion-tarjeta {
    font-size: 20px;
    color: #666;
}
#btn-cambiar-fondo {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
}
#btn-cambiar-fondo:hover {
    background-color: #45a049;
}
#input-nombre, #input-profesion {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ccc;
    border-radius: 5px;
}

#input-color{
   height: 40px;
    width: 5%;
    border: 1px solid #ccc;
    border-radius: 5px;
}

#input-url {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ccc;
    border-radius: 5px;
}
#btn-actualizar {
    background-color: #008CBA;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
}
#btn-actualizar:hover {
    background-color: #007B9A;
}

#btn-restablecer {
    background-color: #f44336;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
}
#btn-restablecer:hover {
    background-color: #e53935;
}

#btn-cambiar-color {
    background-color: #FF9800;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
}
label {
    display: block;
    margin: 10px 0 5px;
    color: #333;
}

#contenedor-contador{
    margin-top: 20px;
    padding: 10px;
    background-color: #e0f7fa;
    border: 1px solid #4dd0e1;
    border-radius: 5px;
    text-align: center;
}
#h2-contador {
    font-size: 20px;
    color: #00796b;
}
#veces-contador {
    font-size: 24px;
    color: #004d40;
    font-weight: bold;
}