* {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    box-sizing: border-box;
}
body {
    background: #001e4d;
    background-image: url('casroomV3.jpg');
    background-size: cover;
    background-position: center; /* Zorgt ervoor dat de afbeelding gecentreerd blijft */
    background-attachment: fixed; /* Voorkomt beweging bij scrollen of wijzigingen */
}
.app{
    background: #fff;
    width: 90%;
    max-width: 600px;
    margin: 100px auto 0;
    border-radius: 10px;
    padding: 30px;
}
.app h1{
    font-weight: 25px;
    color: #001e4d;
    font-weight: 600;
    border-bottom: 1px solid #333;
    padding-bottom: 30px;
    text-align: center;
}
.quiz {
    padding: 20px 0;
}
.quiz h2{
    font-size: 18px;
    color:#001e4d;
    font-weight: 600;
}
.btn{
    background: #fff;
    color: #222;
    font-weight: 500;
    width: 100%;
    border: 1px solid #222;
    padding: 10px;
    margin: 10px 0;
    text-align: left;
    border-radius: 4px;
    cursor: pointer;
}
.btn:hover:not([disabled]){
    background: #222;
    color: #fff;
}
.btn:disabled{
    cursor: no-drop;
}
#next-btn{
    background: #001e4d;
    color: #fff;
    font-weight: 500;
    width: 150px;
    border: 0;
    padding: 10px;
    margin: 20px auto 0;
    border-radius: 4px;
    cursor: pointer;
    display: none;
}
.correct{
    background: #9aeabc;
}
.incorrect{
    background: #ff9393;
}

.totaal{
    background: #fff;
    width: 75%;
    margin: 25px auto 0;
    border-radius: 10px;
    padding: 40px;
}
#flow{
    color: #2c2c2c;
    letter-spacing: .05em;
    text-shadow: 
      4px 4px 0px #d5d5d5, 
      7px 7px 0px rgba(0, 0, 0, 0.2);
	font-size:2.3em;
	font-family:  sans-serif;
	-webkit-animation: shift 2s ;
    animation: shift 2s ;
	margin-top:10px;
	text-align:center;
	text-transform:uppercase;
}

@keyframes shift {
	0% {opacity:0;}
	33% {margin-top:0px;opacity:0;}
	100% {margin-top:10px;opacity:1;text-shadow: 
      4px 4px 0px #d5d5d5, 
      7px 7px 0px rgba(0, 0, 0, 0.2);}
}

@keyframes appear {
	0% {opacity:0;}
	50% {opacity:0;}
	100% {opacity:1;}
}


#title{
    text-align: center;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-weight: 800;
}

.firstbody{
    background: #fff;
    width: 90%;
    margin: 10px auto 0;
    margin-right: 10px;
    border-radius: 10px;
    padding: 250px;
    float: right;
    position: static;
}
.menu {
    background: #fff;
    border-radius: 10px;
    margin-left: 10px;
    margin-top: 10px;
    padding: 20px;
    padding-left: 15px;
    padding-bottom: 200px;
    padding-right: 12px;
    display: inline-block;
    position: fixed;

}

#Button1 {
    background: #001e4d;
    color: #fff;
    font-weight: 500;
    font-size: 12px;
    width: 100px;
    border: 0;
    padding: 10px;
    border-radius: 4px;
    cursor: pointer;
    margin-left: -5px;
}

p {
    font-family: sans-serif;
    font-weight: 600;
    margin-bottom: 15px;
    border-bottom: 1px solid #222 ;
}

#image {
    width: 100px;
    height: 200px;
    margin-bottom: 20px;
}