@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100;1,300&display=swap');
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-colour: rgb(45, 45, 60);
    --secondary-colour: rgb(175, 173, 178);
    --btn: rgb(248, 184, 65);
    --btn2: greenyellow;
    --strong2: whitesmoke;
    --display: rgb(222, 250, 255);
    --h1: rgb(255, 166, 0);
    --color: black;
}

.dark-theam {
    --primary-colour: linear-gradient(90deg, hsla(211, 96%, 62%, 1) 0%, hsla(295, 94%, 76%, 1) 100%);
    --secondary-colour: rgb(122, 122, 158);
    --btn: sandybrown;
    --strong2: black;
    --btn2: cadetblue;
    --display: rgb(68, 68, 68);
    --h1: whitesmoke;
    --color: white;
}


body {
    background: var(--primary-colour);
    font-family: 'Fjalla One', sans-serif;
}

.r {
    background-color: rgb(252, 61, 61);
    color: azure
}

.cont input {
    color: var(--color);
    margin: 7px;
    padding: 10px 5px;
    font-size: 28px;
    width: 26vw;
    height: 9.5vh;
    background-color: var(--display);
    border-radius: 10px;
    box-shadow: 2px 3px 3px 2px black;
    text-align: right;
    opacity: 90%;
}

.cont {
    margin: 2px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.box {
    width: 29vw;
    height: 80vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px solid rgb(175, 169, 169);
    border-radius: 15px;
    background: transparent;
    box-shadow: 10px 10px 5px 5px rgba(0, 0, 0, 0.3);
    background-color: var(--secondary-colour);
}

button {
    text-align: auto;
    font-size: 15px;
    background-color: rgb(255, 255, 255);
    width: 6vw;
    height: 10vh;
    margin: 2px 2px;
    margin-top: 15px;
    padding: 20px 30px;
    cursor: pointer;
    border: 1px solid black;
    border-radius: 15px;
    box-shadow: 1px 3px 3px 2px rgb(40, 39, 39);
    transition: 1s all;
    opacity: 90%;
}

button:active {
    transform: scale(0.80);
    box-shadow: 3px 2px 22px 1px rgba(0, 0, 0, 0.24);
}

.bt:hover {
    opacity: 70%;
}

.orng {
    background: var(--btn);
    color: azure
}

.grr {
    background-color: var(--btn2);
    color: black;
}

h1 {
    font-size: 5vh;
    font-weight: 500px;
    color: var(--h1);
    margin: 6px 0px -22px 0px;
    text-align: center;
}

@media (max-width: 990px) {
    .box {
        width: 35vw;
    }
    .bt {
        text-align: auto;
        width: 7.5vw;
    }
    .cont input {
        width: 34vw;
    }
}

@media (max-width: 802px) {
    .box {
        width: 80vw;
    }
    .bt {
        text-align: auto;
        width: 16.4vw;
    }
    .cont input {
        width: 76vw;
        ;
    }
}

.foot strong {
    color: var(--h1);
}

.foot {
    margin-left: 15px;
    color: var(--strong2);
    font-size: 19px;
}

.toggle {
    display: flex;
    margin: 17px;
    justify-content: start;
    align-items: center;
    background-color: transparent;
    background-color: rgb(222, 250, 255);
    border: 1px solid black;
    border-radius: 11px;
    width: 60px;
    height: 29px;
    overflow: hidden;
    opacity: 70%; 
    margin-left: 28px;

}

.toggle_slider {
    margin: 1px;
    background-color: white;
    border: 1px solid black;
    border-radius: 100px;
    width: 27px;
    height: 25px;
    transform: translateX(0);
    transition: transform 0.5s; 
}