html {
    height: 100%;
}

body {
    margin: 0;
    padding: 0;
    padding-top: 50px;
    display: flex;
    flex-direction: column;
    height: 100%;
}

header {
    height: 50px;
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 30px;
    background-color: #4d4d4d;
}

header h1 {
    margin: 0;
    font-size: 1.5em;
    font-weight: bold;
}

header a {
    color: #ccc;
    text-decoration: none;
}

header a:hover {
    color: #a9a9a9;
}

header i {
    padding: 5px 5px;
    font-size: 2em;
}

main {
    flex: 1;
    padding: 20px;
}

#join {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#openvidu-logo {
    height: 150px;
    width: auto;
    margin-top: 3em;
    margin-bottom: 3em;
}

#join-dialog {
    width: 70%;
    max-width: 900px;
    padding: 60px;
    border-radius: 6px;
    text-align: center;
    background-color: #f0f0f0;
}

#join-dialog h2 {
    color: #4d4d4d;
    font-size: 60px;
    font-weight: bold;
    text-align: center;
}

#join-dialog form {
    text-align: left;
}

#join-dialog label {
    display: block;
    margin-bottom: 10px;
    color: #0088aa;
    font-weight: bold;
    font-size: 20px;
}

.form-control {
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
    box-sizing: border-box;
    color: #0088aa;
    font-weight: bold;
}

.form-control:focus {
    color: #0088aa;
    border-color: #0088aa;
    -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(0, 136, 170, 0.6);
    box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(0, 136, 170, 0.6);
}

#join-dialog button {
    display: block;
    margin: 20px auto 0;
}

.btn {
    font-weight: bold;
}

.btn-success {
    background-color: #06d362;
    border-color: #06d362;
}

.btn-success:hover {
    background-color: #1abd61;
    border-color: #1abd61;
}

#room {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#room-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0 20px;
    margin-bottom: 20px;
}

#room-title {
    font-size: 2em;
    font-weight: bold;
    margin: 0;
}

#layout-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 10px;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 1250px;
    height: 100%;
}

.video-container {
    position: relative;
    background: #3b3b3b;
    aspect-ratio: 16/9;
    border-radius: 6px;
    overflow: hidden;
}

.video-container video {
    width: 100%;
    height: 100%;
}

.video-container .participant-data {
    position: absolute;
    top: 0;
    left: 0;
}

.participant-data p {
    background: #f8f8f8;
    margin: 0;
    padding: 0 5px;
    color: #777777;
    font-weight: bold;
    border-bottom-right-radius: 4px;
}

footer {
    height: 60px;
    width: 100%;
    padding: 10px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #4d4d4d;
}

footer a {
    color: #ffffff;
    text-decoration: none;
}

footer .text {
    color: #ccc;
    margin: 0;
}

footer .text span {
    color: white;
    font-weight: bold;
}

#openvidu-isotype {
    height: 35px;
    -webkit-transition: all 0.1s ease-in-out;
    -moz-transition: all 0.1s ease-in-out;
    -o-transition: all 0.1s ease-in-out;
    transition: all 0.1s ease-in-out;
}

#openvidu-isotype:hover {
    -webkit-filter: grayscale(0.5);
    filter: grayscale(0.5);
}

/* Media Queries */
@media screen and (max-width: 768px) {
    header {
        padding: 10px 15px;
    }

    #openvidu-logo {
        height: 100px;
        margin-top: 2em;
        margin-bottom: 2em;
    }

    #join-dialog {
        width: 90%;
        padding: 30px;
    }

    #join-dialog h2 {
        font-size: 40px;
    }

    #layout-container {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }

    footer {
        padding: 10px 15px;
    }
}

@media screen and (max-width: 480px) {
    header {
        padding: 10px;
    }

    #join-dialog {
        width: 100%;
        padding: 20px;
    }

    #join-dialog h2 {
        font-size: 30px;
    }

    #layout-container {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }

    .video-container {
        aspect-ratio: 9/16;
    }

    footer {
        padding: 10px;
    }
}