body {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: sans-serif;
    background-color: #ededed;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.mensaje-exito {
    position: fixed;
    top: 85px;
    right: 20px;
    background-color: #28a745ee;
    color: white;
    padding: 10px;
    border-radius: 5px;
    display: none;
    z-index: 1000;
}

header, footer {
    width: 100%;
}

div, body, header, nav, ul, footer {
    box-sizing: border-box;
}


p {
    color: #fff;
    font-size: 22px;
    font-weight: bold;
    margin: 0;
}


form {
    width: 90%;
    max-width: 500px;
    background: #fff;
    display: flex;
    align-items: center;
    flex-direction: column;
    margin: 8em auto;
    box-shadow: 0px 0px 4px #5555;
    border-radius: 4px;
    padding: 20px 10px;
    box-sizing: border-box;
}

input, button {
    display: block;
    background: #69a3da;
    width: 100%;
    border: none;
    border-radius: 4px;
    padding: 10px;
    box-sizing: border-box;
    margin: 10px 0;
    min-height: 2em;
    font-size: 1em;
    color: #ededed;
}

input::placeholder {
    color: #fff;
}

.input-contain {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    box-sizing: border-box;
}

button {
    margin-top: 16px;
    margin-bottom: 30px;
    cursor: pointer;
}

label {
    color: #69a3da;
    font-size: 1.1em;
    margin-left: 0.3em;
}

i {
    color: #69a3ff;
    margin-right: 5px;
}

button:hover {
    background: rgb(0, 132, 255);
}

.incorrecto {
    position: absolute;
    top: 90px;
    right: 0;
    left: 0;
    font-size: 14px;
    text-align: center;
    color: #f00;
}

/* -------- MEDIA QUERIES PARA CELULARES -------- */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 5px;
    }

    .contenedor {
        width: 5em;
        height: 4em;
    }

    p {
        font-size: 18px;
    }

    form {
        width: 95%;
        margin: 2rem auto;
        padding: 15px 10px;
    }

    label {
        font-size: 1em;
    }

    input, button {
        font-size: 0.95em;
    }

    i {
        font-size: 1em;
    }
}