*{
    box-sizing: border-box;
}

:root{
    --bg: #f8f9fb;
    --panel: white;
    --text: #1b2532;
    --primary: #000000;
    --btnbg : white;
    --brd: black;
}

.dark{
    --bg: #0f172a;
    --panel: #1e293b;
    --text: #f1f5f9;
    --primary: #6366f1;
    --btnbg: #1e293b;
    --brd: grey;
}

body{
    margin: 0px;
    padding: 0px;

    font-family: arial, sans-seriff;
    transition: background 0.3s ease, color 0.3s ease;

    background-color: var(--bg);
    color: var(--primary);
}

#head{
    display: flex;
    justify-content: space-between;
    padding: 10px;

    border-bottom: 4px solid var(--brd);

    align-items: center;
    background-color: var(--panel);
}

.btn1{
    margin: 0 20px;
    font-size: 2rem;

    border: none;
    font-weight: bold;

    cursor: pointer;
    transition: transform 0.2s ease;

    color: var(--primary);
    background-color: var(--btnbg);
}

.btn1:hover{
    transform: translateY(-2px);
}

.btn1:active{
    transform: translateY(0px);
}

.box-overlay{
    width: 800px;
    height: 460px;

    background-color: rgb(58, 90, 138);
    color: white;
    border-radius: 20px;

    position: fixed;
    top: 25%;
    left: 25%;

    scale: 0;
}

.show{
    scale: 1;
}

.box-overlay h1{
    text-align: center;
    font-size: 3rem;
    padding: 10px;
    font-weight: 700;

    margin: 10px;
    border-bottom: 2px solid white;
}

.box-overlay p{
    padding: 0px 40px;
    font-size: 1.5rem;
}

#closebtn{
    position: relative;
    left: 740px;
    top: -390px;
    font-size: 2.6rem;

    cursor: pointer;
    transition: transform 0.2s ease;

    background-color: rgb(58, 90, 138);
    color: white;
    border: none;
}

#closebtn:hover{
    transform: translateY(-2px);
}

#closebtn:active{
    transform: translateY(0px);
}

#container{
    display: flex;
}

.output{
    margin: 20px;
    border: 4px solid var(--brd);
    width: 1100px;
    height: 700px;
    border-radius: 10px;

    text-align: center;

    display: flex;
    flex-direction: column;
}

.top{
    border-bottom: 4px solid var(--brd);
    margin: 0px;
    padding: 6px;
    background-color: var(--panel);
}

#preview{
    width: 100%;
    flex: 1;
    border: none;
}

.editcont{
    display: flex;
}

.editors{
    margin: 20px;
    width: 500px;

    border: 4px solid var(--brd);
    border-radius: 10px;
    text-align: center;

    display: flex;
    flex-direction: column;
}

#title{
    border-bottom: 4px solid var(--brd);
    margin: 0px;
    padding: 6px;
    background-color: var(--panel);
}

#textarea{
    width: 100%;
    flex: 1;
    border: none;

    color: var(--text);
    background-color: var(--bg);
}

#btnblock2{
    margin: 30px 0px;

    display: flex;
    flex-direction: column;
}

.btn2{
    font-size: 2rem;
    margin: 10px 0px;
    padding: 10px 20px;

    border-radius: 10px;
    border: none;

    background-color: hsl(160, 100%, 75%);

    cursor: pointer;
    transition: transform 0.2s ease;
}

.btn2:hover{
    background-color: hsl(160, 100%, 65%);
    transform: translateY(-2px);
}

.btn2:active{
    background-color: hsl(160, 100%, 55%);
    transform: translateY(0px);
}