* {
    box-sizing: border-box;
}

:root {
    --color-negro: #1f1f21;
    --color-blanco: white;
    --color-azul: rgb(0, 118, 255);
    --color-gris-1: #ccc;
    --color-gris-2: #efeff4;
    --color-gris-3: #fafafa;


}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: var(--color-negro);
    margin: 0px;
    padding: 0px;
}

header {
    display: grid;
    grid-template-columns: 10% 70% auto;
    box-shadow: 0 1px 5px rgba(0, 0, 0, .3);
    align-items: center;
    padding: 6px;
    position: fixed;
    top: 0px;
    width: 100%;
    background-color: var(--color-blanco);
    text-align: center;
    height: 50px;
}

header * {
    padding: 0px;
    margin: 0px;
}

header nav:first-child {
    text-align: left;
    color: var(--color-azul);
    font-size: 1.5em;
    padding-left: 10px;
}

header nav:first-child i {
    cursor: pointer;
}

header #buscar {
    display: grid;
    grid-template-columns: 85% 15%;
    align-items: center;
}

header #buscar:last-child i {
    text-align: left;
    color: var(--color-negro);
    font-size: 1.3em;
    padding-left: 5px;
    cursor: pointer;
}

header #buscar input {
    width: 100%;
    font-size: 1.1em;
    border: 1px solid var(--color-gris-1);
    border-radius: 3px;
    padding: 4px;
}


header #buscar button {
    background-color: transparent;
    border: 0px;
    font-size: 1.1em;
    padding: 0px;
    margin: 0px;
}

menu {
    background-color: var(--color-gris-2);
    position: fixed;
    top: 50px;
    width: auto;
    height: 100vh;
    padding: 0px;
    margin: 0px;
    display: none;
    z-index: 10000;
}

menu nav ul {
    padding: 0px;
    margin: 0px;
    list-style: none;
    background-color: var(--color-blanco);
}

menu nav ul li a {
    display: block;
    border-bottom: 1px solid var(--color-gris-1);
    padding: 14px;
    padding-right: 50px;
}


menu nav ul li a:hover {
    background-color: var(--color-gris-2);
}

menu nav ul li:first-child {
    background-color: var(--color-azul);
    text-align: right;
    padding-right: 10px;
    color: var(--color-blanco);
    cursor: pointer;
    padding: 14px;
}


menu nav ul li a {
    color: var(--color-negro);
    text-decoration: none;
    width: 100%;
}

menu nav ul li i {
    font-size: 1.2em;
    padding-right: 10px;
}


main {
    margin-top: 50px;
    padding: 15px;
    min-height: 89vh;
}

main form{
    background-color: var(--color-gris-3);
    padding: 15px;
}


main table td i{
    cursor: pointer;
    color: var(--color-azul);
    font-size: 1.2em;
}

main table td a{
    color: var(--color-azul);
    text-decoration: none;
}

main table caption{
    color: var(--color-azul);
    font-size: 1.2em;
}
main form input, main form select, main form textarea{
    border: 1px solid var(--color-gris-1);
    border-radius: 4px;
    padding: 8px;
    font-size: 1.1em;
    margin-bottom: 8px;
    width: 100%;
}


#barra{
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    justify-items: center;
    padding: 10px;
    padding-top: 15px;
}


footer{
    background-color: var(--color-azul);
    color: var(--color-blanco);
    text-align: center;
    padding: 8px;
}

footer a{
    text-decoration: none;
    color: var(--color-blanco);
}


.dtr-title i{
    color: var(--color-negro);
}
.botones {
    background-color: var(--color-azul);
    color: var(--color-blanco);
    font-size: 1.1em;
    padding: 8px;
    padding-left: 15px;
    padding-right: 15px;
    text-decoration: none;
    border-radius: 3px;
    border: 0px;
}

.cien{
    width: 100%;
}

.error{
    background-color: rgb(243, 157, 157);
    color: var(--color-negro);
    padding: 15px;
    text-align: center;
    border-radius: 4px;
    margin: 10px;
    margin-left: 60px;
    margin-right: 60px;
}

.ok{
    background-color: rgb(200, 235, 203);
    color: var(--color-negro);
    padding: 15px;
    text-align: center;
    border-radius: 4px;
    margin: 10px;
    margin-left: 60px;
    margin-right: 60px;
}



@media (max-width: 900px) {
    header {
        grid-template-columns: 10% 30% auto;
        gap: 5px;
        padding-right: 10px;
    }

    header h1{
        font-size: 0.9em;
    }

    main {
        padding: 0px;
    }

}