:root {
    --main-color: #34BDC3;
    --main-text-color: #fff;
    --secondary-text-color: #1E1E1E;
    --secondary-text-color-gray: #747474;
    --fuente-principal: sans-serif;
}
header {
    width: 1000px;
    margin: 0 auto;
    @media only screen and (max-width: 768px) {
        width: 100%;
    }
}
header nav {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
header nav a {
    display:flex;
    justify-content:center;
    align-items:center;
}
header nav a img {
    width: 130px;
}
header nav a.donate-paypal {
    padding: 6px 30px;
    background-color: var(--main-color);
    color: white;
    text-decoration: none;
    border-radius: 20px;
}
main {
    display:flex;
    justify-content:center;
    align-items:center;
    flex-direction: column
}
main h1 {
    font-size: 42px;
    text-align: center;
    font-family:var(--fuente-principal);
    width: 20ch;
    color: var(--secondary-text-color);
    margin-bottom: 0px;
    @media only screen and (max-width: 768px) {
        width: 100%;
        max-width: 100%;
        font-size: 34px;
    }
}
main p {
    font-size: 18px;
    font-family: var(--fuente-principal);
    width: 400px;
    text-align: center;
    color: var(--secondary-text-color-gray);
    @media only screen and (max-width: 768px) {
        max-width: 100%;
    }
}
/* componente de adjuntar archivos */
.contenedor-drag {
    border: solid 1px var(--main-color);
    height: 300px;
    margin: 0 auto;
    border-radius: 7px;
    display:flex;
    justify-content:center;
    align-items:center;
    flex-direction: column;
    width: 700px;
    cursor: pointer;
    @media only screen and (max-width: 768px) {
        width: 100%;
    }
}
.contenedor-drag p {
    font-family: var(--fuente-principal);
    width: 70%;
    text-align: center;
    color: var(--secondary-text-color-gray);
}
.contenedor-drag button {
    background-color: var(--main-color);
    border: none;
    color: white;
    padding: 7px 20px;
    border-radius: 20px;
}

/* contenedor de los archivos */
#fileContainer {
    margin-top: 20px;
    width: 700px;
    margin: 0 auto;
    @media only screen and (max-width: 768px) {
        width: 100%;
    }
}
#fileContainer .file-item {
    border: solid 1px var(--secondary-text-color-gray);
    height: 40px;
    display:flex;
    align-items:center;
    padding-left: 10px;
    border-radius: 7px;
    margin-top: 4px;
    display: grid;
    grid-template-columns: 1fr;
    font-family: var(--fuente-principal);
    color: var(--secondary-text-color-gray);
    font-size: 12px;
    border: 1px solid var(--secondary-text-color-gray);
    position: relative;
    &:hover {
        box-shadow: 0px 0px 0px 2px var(--main-color);
    }
}
#fileContainer .file-item:active {
    cursor: grabbing;
    opacity: 0.6;
}
#fileContainer .file-item.dragging {
    opacity: 0.5;
    background-color: #e0e0e0;
}
.file-item strong {
    color: var(--secondary-text-color);
    font-size: 12px;   
}
.file-item button.remove {
    position: absolute; 
    right: 5px;
    background-color: transparent;
    border: none;
    display:flex;
    justify-content:center;
    align-items:center;
    &:hover {
        background-color: gray;
    }
}
.file-item .move-up,
.file-item .move-down {
    position: absolute;
    background-color: transparent;
    border: none;
    font-size: 20px;
    display:flex;
    justify-content:center;
    align-items:center;
    cursor: grab;
    right: 35px;
    padding: 0px;
    &:hover {
        background-color: gray;
    }
}
.file-item .move-down {
    right: 65px;
}

#unificar_archivos {
    display: none;
    padding: 8px 0px;
    background-color: var(--main-color);
    color: white;
    border-radius: 7px;
    border: none;
    font-family: var(--fuente-principal);
    width: 700px;
    margin: 0 auto;
    margin-top: 10px;
    font-size: 18px;
    cursor: pointer;
    pointer-events: all;
    @media only screen and (max-width: 768px) {
        width: 100%;
    }
}

.contenedor-preguntas-frecuentes {
    width: 700px;
    margin: 0 auto;
    margin-top: 60px;
    font-family: var(--fuente-principal);
    color: var(--secondary-text-color);
    opacity: 75%;
    @media only screen and (max-width: 768px) {
        width: 100%;
    }
    details {
        margin-bottom: 20px;
        summary {
            font-size: 18px;
            font-weight: bold;
            color: var(--secondary-text-color);
            cursor: pointer;
            margin-top: 10px;
        }
    }
}