body {
    font-family: Arial, sans-serif;
    background-image:url('fondo.jpg');
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.contenedor {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    width: 600px;
    text-align: center;
}

h1 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #333;
   
}

.tarea {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #f9f9f9;
}

.acciones button {
    border: none;
    background: none;
    font-size: 16px;
    cursor: pointer;
    margin-left: 5px;
}

.completar {
    color: green;
}

.editar {
    color: blue;
}

.borrar {
    color: red;
}

.agregar-tarea {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #f9f9f9;
    padding: 10px;
}

#nueva-tarea {
    border: none;
    outline: none;
    width: 100%;
    padding: 10px;
}

#agregar-btn {
    border: none;
    background: #ff6699;
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
}