@font-face {
    font-family: 'nunito';
    src: url(../fonts/Nunito-Regular.ttf);
}

body {
    padding: 0px;
}

a {
    text-decoration: none;
    color: #fff;
}

h1 {
    font-family: 'nunito';
    font-size: 30px;
    font-weight: 600;
    margin-bottom: 5%;
}

p {
    font-family: 'nunito';
    font-size: 20px;
    color: #606060;
}

.princlbtx {
    background-image: url(../img/imgprincipal-labtrax.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    height: 700px;
    margin-top: 5%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.textpr {
    margin-top: -10%;
    padding: 0% 3%;
}

.textpr h1 {
    color: #fff;
    text-shadow: 1px 1px 2px #393939;
    font-size: 40px;
}

.textpr li {
    color: #c7dbff;
    text-shadow: 1px 1px 2px #2b2b2b;
    font-size: 22px;
    font-weight: 600;
}

.btnlbtx {
    background-color: #084063;
    border: 1px solid #fff;
    padding: 2% 5%;
    border-radius: 20px;
    width: max-content;
    color: #fff;
    margin-top: 0%;
}

.btnlbtx:hover {
    background-color: #0e2939;
    border: 1px solid #86abff;
}

.img-thumbnail {
    background-color: transparent;
    cursor: pointer;
    width: 100%;
    max-width: 100%;
}

.vidpromlbtx {
    margin-top: -7%;
    margin-bottom: 0%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qlbtx {
    padding: 6% 3% 8% 3%;
}

.qlbtx i p {
    color: #fff;
}

i {
    font-size: 50px;
    color: #fff;
    text-align: center;
}

.cirqlbtx,
.cirqlbtx1,
.cirqlbtx2,
.cirqlbtx3 {
    margin-bottom: 15%;
    padding: 4%;
    width: 200px;
    height: 200px;
    border-radius: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cirqlbtx {
    background-color: #0e2939;
    margin-top: 14%;
}

.cirqlbtx1 {
    background-color: #84bee3;
}

.cirqlbtx2 {
    background-color: #4c8fb8;
}

.cirqlbtx3 {
    background-color: #084063;
    margin-top: -14%;
}

.pelbtx {
    background-color: #F4F8FA;
    padding: 10% 3% 10% 3%;
}

.pelbtx img {
    max-width: 100%;
    padding: 0% 0% 5% 0%;
}

.cflbtx {
    padding: 10% 5%;
}

.cflbtx img {
    max-width: 100%;
}

.cflbtx h3 {
    font-size: 20px;
    margin: 5% 0%;
}

.circflbtx {
    background-color: rgba(132, 138, 189, 0.25);
    width: 40px;
    height: 40px;
    border-radius: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    color: #848abd;
}

.venlbtx {
    padding: 10% 5%;
    background-color: #F4F8FA;
}

.lineavent {
    border-bottom: 5px solid #0E2939;
    width: auto;
    display: flex;
}

.venlbtx img {
    max-width: 70%;
}

.recvlbtx {
    padding: 3% 1%;
}

.videosm {
    padding: 10% 5%;
}

.videosm h1 {
    margin-bottom: 0%;
}

.botonyt {
    padding: 1% 2%;
    background-color: #FF0033;
    color: #fff;
    border-radius: 50px;
    font-size: 18px;
    border: 2px solid transparent;
}

.botonyt:hover {
    padding: 1% 2%;
    background-color: #ffffff;
    color: #FF0033;
    border-radius: 50px;
    font-size: 18px;
    border: 2px solid #FF0033;
}

.contlbtx {
    padding: 10% 5% 0% 5%;
    background-color: #F4F8FA;
}

.contlbtx img {
    max-width: 100%;
}

.circonlbtx {
    background-color: #0E2939;
    display: inline-block;
    border-radius: 74%;
    padding: 12% 5%;
    text-align: center;
    white-space: nowrap;
    width: 275px;
    height: 275px;
    color: #fff;
    position: relative;
    top: -15%;
    right: -5%;
}

footer {
    background-color: #0e2939;
    text-align: center;
    padding: 2%;
}

footer p {
    color: #fff;
    font-size: 15px;
}

h2 {
    text-align: center;
}

#player-container {
    width: 100%;
    max-width: 800px;
    margin: auto;
}

#contenedor {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

#lista {
    background: white;
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

#lista li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    cursor: pointer;
    transition: background 0.2s ease;
    padding: 5px;
    border-radius: 5px;
}

#lista li:hover {
    background: #f0f0f0;
}

#lista img {
    width: 80px;
    height: auto;
    border-radius: 4px;
}

.video {
    margin: 10% 0%;
}

.video h2 {
    margin-bottom: 1%;
    color: #003d59;
}

.adminlbtx {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.puntosdem {
    background-color: #e3e3e3;
    padding: 2% 0% 2% 0%;
}

.puntosdem img {
    max-width: 100%;
}

.formde {
    background-color: #efefef;
    padding: 3% 2% 2% 2% !important;
    border-radius: 50px;
    margin: 2% 5% 2% 5%;
}

.infodemo {
    padding: 8% 2% 4% 2%;
}

.vdlbtx {
    margin: 15% 0% !important;
}

@media (max-width: 1120px) {
    .video {
        margin: 16% 0% !important;
    }
}

@media (max-width: 700px) {
    .video {
        margin: 32% 0% !important;
    }
}

@media screen and (min-width: 1500px) and (max-width: 1920px) {
    p {
        font-size: 24px;
    }
    .princlbtx {
        height: 890px;
        margin-top: 3%;
    }
    .textpr {
        margin-top: -5%;
    }
    .textpr h1 {
        font-size: 55px;
    }
    .textpr li {
        font-size: 30px;
    }
    .vidpromlbtx {
        margin-top: 0%;
    }
    .btnlbtx {
        margin-top: 5%;
    }
    .cirqlbtx,
    .cirqlbtx1,
    .cirqlbtx2,
    .cirqlbtx3 {
        width: 275px;
        height: 275px;
        border-radius: 150px;
    }
    .cflbtx h3 {
        font-size: 25px;
        margin: 8% 0%;
    }
    .circflbtx {
        width: 60px;
        height: 60px;
    }
    .circonlbtx {
        padding: 9% 5%;
    }
}

@media screen and (min-width: 500px) and (max-width: 991px) {
    .princlbtx {
        height: auto;
    }
    .textpr {
        margin-top: 15%;
    }
    .vidpromlbtx {
        margin-top: 5%;
        margin-bottom: 5%;
    }
    .img-thumbnail {
        width: 75%;
    }
}

@media (max-width: 499px) {
    .princlbtx {
        height: auto;
    }
    .textpr {
        margin-top: 15%;
    }
    .vidpromlbtx {
        margin-top: 5%;
        margin-bottom: 5%;
    }
    .img-thumbnail {
        width: 100%;
    }
    .textpr {
        margin-top: 20%;
    }
    .textpr h1 {
        font-size: 30px;
    }
    .cirqlbtx,
    .cirqlbtx1,
    .cirqlbtx2,
    .cirqlbtx3 {
        width: 120px;
        height: 120px;
    }
    .textpr li {
        font-size: 20px;
    }
    i {
        font-size: 35px;
    }
    p {
        font-size: 18px;
    }
    h1 {
        font-size: 25px;
    }
    .circonlbtx {
        padding: 19% 5%;
        width: 250px;
        height: 250px;
    }
}