
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: 'Fira Sans', sans-serif;
        font-size: 20px;
    }
    
    body {
        background-color: #EEE;
    }
    
    header {
        background-color: #FFF;
        box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.1);
    }
    
    header nav {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding-left: 142px;
        padding-right: 142px;
    }
    
    header nav h1 {
        font-size: 28px;
        font-weight: 600;
    }
    
    header nav .tabs {
        list-style-type: none;
        display: flex;
        justify-content: flex-end;
    }
    
    header nav .tabs .tab {
        display: block;
    }
    
    header nav .tabs .tab a[data-switcher] {
        display: block;
        padding: 15px 30px;
        text-decoration: none;
        color: #FFF;
        background-color: royalblue;
        cursor: pointer;
    }
    
    header nav .tabs .tab:hover a[data-switcher] {
        background-color: #F7A800;
    }
    
    header nav .tabs .tab.is-active a[data-switcher] {
        background-color: #F7A800;
        font-weight: 700;
    }
    
    main {
        padding-left: 142px;
        padding-right: 142px;
    }
    
    .pages {
        margin-top: 100px;
        padding: 50px 30px;
        border-radius: 8px;
        background-color: #FFF;
        box-shadow: 0px 3px 6px rgba(0, 0, 0, 0.1);
    }
    
    .pages .page {
        display: none;
    }
    
    .pages .page.is-active {
        display: block;
    }
    
    /* muj vlastni */
    .kontik {
        display: grid;
        grid-template-rows: 30px 150px 150px 150px 60px 60px 60px 60px 60px;
        grid-template-columns: 1fr 1fr 1fr 1fr 1fr 1fr 1fr;
        grid-column-gap: 10px;
    }
    .formular{
    grid-row-start: 5;
    grid-row-end: 8;
    grid-column-start: 0;
    grid-column-end: 7;
    }
    form{
    grid-row-start: 5;
    grid-row-end: 8;
    grid-column-start: 0;
    grid-column-end: 7;
    }
    .container{
    grid-row-start: 6;
    grid-row-end: 6;
    grid-column-start: 3;
    grid-column-end: 4;
    }
           
           .btn{
            display: block;   
            margin: auto;
            width: 200px;
          margin-top: 35px;
            padding:5px;
            background-color: black;
               color: burlywood;
               font-size: 1.2em;
               border:1px solid rgb(221, 221, 221);
               border-radius: 5pt;
               align-self:center;
    
               
              
               
           }
           .message{
               grid-row-start: 2;
               grid-row-end: 4;
               grid-column-start: 0;
               grid-column-end: 7;
                            
               padding:5px;
               margin:10px;
               font-size: 2rem;
               text-align: center;
           }
           .box{
              
               margin-top: 15px;
               display:inline-block;
               border:1px solid #ddd;
               padding:5px;
               width:25%;
               text-align:center;
               font-size: 1.5rem;
           }
           .box1:hover{
               
               color:white;
               cursor:pointer;
           }
    .udaje {
       grid-row-start: 4;
               grid-column-start: 2;
               grid-column-end:7;
        padding: 15px;
        margin:20px;
        font-size: 2rem;
    
    }
    
    .odesli{
       grid-row-start: 7;
    grid-row-end: 7;
    grid-column-start: 4;
    grid-column-end: 5;
    text-align: center;
        font-size: 3rem;
        padding: 20px;
    }
    .nastred {
    margin-top: 0px;
    margin-bottom: 8px;
    margin-left:8px;
    margin-right:8px;
    height: 28px;
    font-size: 1.2rem;
    
    
    }
    .box1:hover{
        background-color:black;
        color:white;
        cursor:pointer;
    }
    
    .quizQuestions{
        padding: 1rem;
        font-size: 1.2rem;
    }
    
    .btn{
        margin-bottom: 1rem;
    }
    
    .output{
        grid-row-start: 2;
        grid-row-end: 4;
        grid-column-start: 1;
        grid-column-end: 7;
    }
    
    .btn-primary{
        grid-row-start: 3;
        grid-row-end: 4;
        grid-column-start: 1;
        grid-column-end: 7;
        justify-self: center;
    }
    
    .grid-container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        grid-gap: 1rem;
        padding: 1rem;
    }
    
    .grid-item {
        background-color: rgba(255, 255, 255, 0.8);
        border: 1px solid rgba(0, 0, 0, 0.8);
        padding: 1rem;
        font-size: 1.5rem;
        text-align: center;
    }
    
    .zvuk{
        display: flex;
        align-items: center;
        justify-content: center;
        border: 1.5px solid black;
        border-radius: 5px;
        color: black;
        font-size: 1.5rem;
        font-weight: 900;
        margin: 1rem;
    }
    
    .psani{
        display: inline-block;
        margin: 1rem;
        border: 1px solid blue;
        padding: 0.5rem;
    }
    
    .checkbutton{
        width: 20rem;
        height: 4rem;
        font-size: 3rem;
        justify-self: center;
        align-self: center;
        margin: 3rem auto;
        border: 1px solid black;
        color:blue;
        text-align: center;
        background-color: bisque;
        border-radius: 12px;
    }
    .checkbuttong {
        width: 20rem;
        height: 4rem;
        font-size: 3rem;
        justify-self: center;
        align-self: center;
        margin: 3rem auto;
        border: 1px solid black;
        color:blue;
        text-align: center;
        background-color: bisque;
        border-radius: 12px;
    }
    .dvaodstavce{
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        grid-gap: 1rem;
        padding: 1rem;
        font-weight: 500;
    }
    
    .odstavecjedna{
        line-height: 1.5rem;
    }
    
    .odstavecdva{
        line-height: 1.5rem;
    }
          /* mobile layout */
    
    
    /*new design*/
            * {
                padding: 0;
                margin: 0;
                box-sizing: border-box;
            }
            body {
                
                font-family: Arial, sans-serif;
                
                background: rgb(245, 255, 253);
            }
            h1, h2, h3, h4 {
                text-align: center;
            }
            .center {
                display: flex;
                justify-content: center;
                align-items: center;
                flex-direction: column;
    
            }
    
            .main-container {
                padding: 20px;
                border: rgb(0, 255, 204);
                display: flex;
                justify-content: center;
                align-items: center;
    
            }
            #quiz {
                background: white;
                padding: 40px 20px;
                box-shadow: 0 0 5px rgba(0, 0, 0, 0.103);
                flex-direction:column;
            }
    
            #quiz h2 {
                background: linear-gradient(45deg, #ff6f00, #ffca28);
                padding: 10px;
                color: rgb(132, 0, 255);
                width: 100%;
            }
    
            #result {
                background: rgb(251, 255, 218);
                padding: 20px;
                box-shadow: 0 0 5px rgba(0, 0, 0, 0.103);
                margin-top: 40px;
            }
    
            button {
                background: linear-gradient(45deg, #0288d1, #26c6da);
                border: none;
                padding: 10px 20px;
                color: white;
                text-decoration: none;
                font-size: 18px;
            }
    
            a {
                background: linear-gradient(45deg, #ff6f00, #ffca28);
                border: none;
                padding: 10px 20px;
                color: white;
                text-decoration: none;
                font-size: 18px;
            }
            .question-container {
                width: 100%;
            }
    
            .question .p1 {
                 font-size: 20px;
                padding: 10px;
                background-color: rgb(244, 240, 255);
                margin: 10px 0;
            }
            .question .p2 {
                font-size: 2.35pxrem;
                padding: 10px;
                background-color: rgb(255, 240, 254);
                margin: 10px 0;
            }
            .answer {
                width: 60px;
            }
            .button {
                display: inline-block;
            }
    
            
    
            .correct {
                background-color: rgb(200, 255, 200);
            }
    
            .incorrect {
                background-color: rgb(255, 200, 200);
            }
    
            #result {
                display: none;
                gap: 10px;
            }
    
            input {
                border: none 1px solid black;
                border-width: 1px;
                height: 25px;
            }
            .hidebtn {
                background: #673AB7;
            }
    
    
            @media only screen and (max-width: 400px) {
            button {
                padding: 10px;
            }
            a {
                padding: 10px;
            }
            .main-container {
                padding: 10px;
    
            }
            h2 {
                font-size: 20px;
            }
            }
        
    
