*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', Arial, Helvetica, sans-serif;
}

:root{
    --shadow: 0px 0px 10px -5px rgba(0,0,0,0.5);
}

body{
    background-color: #eeeeee;
    color: #555555;
}

img{
    width: 100%;
}

header{
    display: flex;
    flex: 1 auto;
    flex-wrap: wrap;
    flex-direction: row;
    align-items: center;
    justify-content: center;    
    padding: 20px 30px;
    background-color: white;
    box-shadow: var(--shadow);
}

.logo-holder{
    width: 25%;
}

.main-menu{
    width: 75%;
}

.container{
    width: 100%;
    display: flex;
    flex: 1 auto;
    flex-wrap: wrap;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;   
    max-width: 1200px;
}

.main-menu li{
    display: inline-block;
}

.main-menu ul{
    display: flex;
    flex: 1 auto;
    flex-wrap: wrap;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end; 
}

a{
    color: #294f73;
    text-decoration: none;
}

.main-menu li{
    padding: 0px 10px;
}

.main-menu li a {
    padding: 10px;
}

.main-menu li a i{
    width: 20px;
}

.about{
    display: flex;
    flex: 1 auto;
    flex-wrap: wrap;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    padding: 100px 30px;
}

.about-img, .about-content{
    width: 50%;
}

.about-content{
    padding: 30px 50px;
    background-color: white;
}

.objective{
    display: flex;
    flex: 1 auto;
    flex-wrap: wrap;
    flex-direction: row;
    align-items: flex-start;
    justify-content: center;
    margin: 20px 0;
}

.objective .icon{
    width: 10%;
    font-size: 24px;
}

.objective .objective-content{
    width: 90%;
    text-align: justify;
}

.about .container{
    align-items: stretch;
    box-shadow: var(--shadow);
}

.about .about-img{
    background-image: url(../image/319363381_1211797562739580_2308511917025258994_n.jpg);
}

.about h1{
    color: #294f73;
}

.track{
    background-color: white;
    display: flex;
    flex: 1 auto;
    flex-wrap: wrap;
    flex-direction: row;
    align-items: flex-start;
    justify-content: center;
    padding: 100px 30px;
}

.track h2{
    width: 100%;
    text-align: center;
    display: block;
    font-size: 30px;
    margin-bottom: 30px;
}

.event{
    margin: 20px 0;
    padding: 30px 50px;
    box-shadow: var(--shadow);
    width: 32%;
}

.track .container{
    justify-content: space-between;
    align-items: stretch;
}

.event h3{
    margin-bottom: 10px;
    color: #294f73;
}

.event .event-meta{
    margin-bottom: 20px;
    font-size: 14px;
}

.event .event-meta i{
    color: #294f73;
    margin: 0 5px;
}

.event-view a{
    width: 100%;
    padding: 10px;
    color: white;
    background-color: #294f73;
    border-radius: 5px;
    display: block;
    cursor: pointer;
    text-align: center;
    margin-top: 20px;
}

footer{
    background-color: black;
    display: flex;
    flex: 1 auto;
    flex-wrap: wrap;
    flex-direction: row;
    align-items: flex-start;
    justify-content: center;
    padding: 20px 30px;
}

footer .container{
    text-align: center;
    color: white;
}

footer .container a{
    color: #87a4be;
}

.hero-banner-detail .container{
    max-width: 1200px;
}

.hero-banner-detail{
    background-color: #294f73;
    color: white;
    display: flex;
    flex: 1 auto;
    flex-wrap: wrap;
    flex-direction: row;
    align-items: flex-start;
    justify-content: center;
    padding: 100px 30px;
}

.hero-banner-detail .event-title, .hero-banner-detail .event-excerpt{
    width: 59%;
}

.event-details{
    background-color: white;
    display: flex;
    flex: 1 auto;
    flex-wrap: wrap;
    flex-direction: row;
    align-items: flex-start;
    justify-content: center;
    padding: 100px 30px;
}

.event-details .container{
    display: flex;
    flex: 1 auto;
    flex-wrap: wrap;
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
}

.event-details .event-content{
    width: 58%;
}

.event-details .event-meta-content{
    width: 38%;
    box-shadow: var(--shadow);
    margin-top: -250px;
    background-color: white;
    padding: 50px;
}

.event-details .event-logo{
    text-align: center;
}

.event-details .event-meta-content img{
    max-width: 200px;
}

.event-details .event-meta p{
    width: 50%;
}

.event-details .event-meta{
    display: flex;
    flex: 1 auto;
    flex-wrap: wrap;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 20px 10px;
    border-bottom: 1px solid rgb(197, 197, 197);
}

.event-details select{
    padding: 20px 10px;
    width: 100%;
}
.event-details .event-register{
    padding: 20px 0;
}

.event-details .event-register a{
    padding: 20px 30px;
    display: block;
    text-align: center;
    width: 100%;
    cursor: pointer;
    background-color: #294f73;
    color: white;
}

.event-details .overview h1{
    color: #294f73;
}

.event-details .overview{
    text-align: justify;
    padding-bottom: 30px;
    border-bottom: 1px solid rgb(197, 197, 197);
}

.event-details .about h1{
    text-align: left;
    width: 100%;
}

.event-details .about{
    padding: 20px 0;
}

.register-number p {
    width: 50%;
}

.register-number input{
    padding: 10px;
    width: 50%;
}

.register-number{
    
    display: flex;
    flex: 1 auto;
    flex-wrap: wrap;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 20px 10px;
    border-bottom: 1px solid rgb(197, 197, 197);
}



#registration-form input{
    padding: 10px 20px;
    width: 100%;
    margin-bottom: 10px;
}

.participants-info {
    margin-bottom: 20px;
}

.datatable-container{
    background-color: white;
    padding: 100px 30px;
    display: flex;
    flex: 1 auto;
    flex-wrap: wrap;
    flex-direction: row;
    align-items: flex-start;
    justify-content: center;
}

#dataTable, .dataTables_wrapper{
    width: 100%;
}

#datatable{
    border: 1px solid rgb(223, 223, 223);
}

#datatable td, #datatable th{
    border-bottom: 1px solid rgb(223, 223, 223);
}

.dt-buttons, .dataTables_filter{
    margin-bottom: 20px;
}

.dataTables_info, .dataTables_paginate{
    margin-top: 20px;
}

#login input{
    padding: 10px 20px;
    margin-bottom: 10px;
    width: 100%;
}

#login {
    width: 100%;
}

.login-content{
    width: 100%;
    background-color: white;
    padding: 100px 30px;
    display: flex;
    flex: 1 auto;
    flex-wrap: wrap;
    flex-direction: row;
    align-items: flex-start;
    justify-content: center;
}

.login-content .container{
    max-width: 400px;
}

@media only screen and (max-width: 800px) {
    header .logo-holder{
        width: 100%;
    }
    header .main-menu{
        width: 100%;
        margin-top: 20px;
    }

    header .main-menu li:first-child{
        display: none;
    }

    header .main-menu li{
        width: 100%;
        text-align: center;
    }

    header .main-menu li a{
        padding: 10px 20px; 
        width: 100%;
        display: block;
        cursor: pointer;
    }

    .about{
        padding: 0;
    }

    .about .about-img{
        width: 100%;
    }

    .about .about-content{
        width: 100%;
    }
    .about .icon p{
        font-size: 14px;
    }

    .track .event{
        width: 100%;
        padding: 20px;
    }

    .track{
        padding: 50px 0;
    }

    .hero-banner-detail{
        padding: 30px;
    }
    .hero-banner-detail .event-title, .hero-banner-detail .event-excerpt{
        width: 100%;
    }

    .event-details{
        width: 100%;
        padding: 50px 0px;
    }

    .event-details .container{
        flex-direction: column-reverse;
    }
    .event-details .event-content, .event-details .event-meta-content{
        width: 100%;
        margin: 0;
    }

    .event-details .event-meta-content{
        padding: 30px;
    }
    .event-details .event-meta p{
        width: 100%;
    }
    .register-number p, .register-number input{
        width: 100%;
    }

    .event-details .event-content{
        padding: 30px;
    }

    .register-details .container{
        flex-direction: column;
    }
    .dtr-control{
        background-color: rgb(240, 240, 240);
    }
    th{
        background-color: black;
        color: white;
    }
}