* {

    padding: 0;

    margin: 0;

}



.ok_btn

{

    padding: 0.2em;

    border-radius: 50%;

    border: 2px solid limegreen;

}



header {

    max-height: 70vh; /* Změna na procentuální jednotky vh pro responzivitu */

}



.text {

    margin-top: 5vh; /* Změna na procentuální jednotky vh pro responzivitu */

    width: 100vh; /* Změna na procentuální jednotky pro responzivitu */

    height: 100vh;

    display: block;

    color: white;

    margin-left: auto;

    margin-right: auto;

    padding: 1.5em;

}



p {

    text-align: justify;

}

a{

    color: white;

    text-decoration: none;

}





.button_1 {

    background-image: url("../img/buttons/but_01.webp");

    background-size: 100%;

    background-size: cover;

    width: 9.5rem;

    height: 9.5rem;

    text-align: center;

    float: left;

    display: flex;

    align-items: center;

    justify-content: center;

    font-size: 4.5em;

    font-weight: bolder;

}

.button_2 {

    background-image: url("../img/buttons/but_02.webp");

    background-size: 100%;

    background-size: cover;

    width: 9.5rem;

    height: 9.5rem;

    text-align: center;

    float: left;

    display: flex;

    align-items: center;

    justify-content: center;

    font-size: 4.5em;

    font-weight: bolder;

}

.button_3 {

    background-image: url("../img/buttons/but_03.webp");

    background-size: 100%;

    background-size: cover;

    width: 9.5rem;

    height: 9.5rem;

    text-align: center;

    float: left;

    display: flex;

    align-items: center;

    justify-content: center;

    font-size: 4.5em;

    font-weight: bolder;

}

.button_4 {

    background-image: url("../img/buttons/but_04.webp");

    background-size: 100%;

    background-size: cover;

    width: 9.5rem;

    height: 9.5rem;

    text-align: center;

    float: left;

    display: flex;

    align-items: center;

    justify-content: center;

    font-size: 4.5em;

    font-weight: bolder;

}

.button_5 {

    background-image: url("../img/buttons/but_05.webp");

    background-size: 100%;

    background-size: cover;

    width: 9.5rem;

    height: 9.5rem;

    text-align: center;

    float: left;

    display: flex;

    align-items: center;

    justify-content: center;

    font-size: 4.5em;

    font-weight: bolder;

}





.references {

    display: flex;

    align-items: center;

    justify-content: center;

    font-family: 'Rajdhani', sans-serif;

    position: fixed;

    bottom: 8vh; /* Změna na procentuální jednotky vh pro responzivitu */

    width: 100%;

    color: white;

    border: none;

}



.hidden

{

   padding: 5em;



}

.modal {

    display: none;

    position: fixed;

    z-index: 999;

    left: 0;

    top: 0;

    width: 100%;

    height: 100%;

    overflow: auto;

    background-color: rgba(0, 0, 0, 0.5);

}

.restart

{

    font-size: 20px;

    padding: 0.5em;

    border: 1px solid limegreen;

    margin-bottom: 0.5em;

    font-weight:  bolder;

    text-transform: uppercase;

}



.modal-content {

    background-color: #000;

    color: #fff;

    margin: 20% auto;

    padding: 20px;

    border-radius: 5px;

    width: 300px;

    text-align: center;

}



.modal h2 {

    margin-top: 0;

}



.modal select {

    margin-top: 10px;

    font-size: 24px;

}



.close {

    color: #fff;

    float: right;

    font-size: 28px;

    font-weight: bold;

    cursor: pointer;

}



.close:hover {

    color: #ccc;

}

#pinInput{padding: 1.5em;}

#confirmBtn{padding: 1.5em;}

#pinSubmit{padding: 2em;}

#elapsed-time {

    padding-top: 0.15em;

    padding-right: 0.15em;

    float: right;

    font-size: 5em;

    color: white;

    font-family: 'Rajdhani', sans-serif;

}



#title {

    display: flex;

    align-items: center;

    justify-content: center;

    width: 100%;

    text-align: center;

    font-size: 5em;

    font-family: 'Rajdhani', sans-serif;

    color: white;

}

button

{

  background: none;

    border: none;

    color: white;

}