@import url('https://fonts.googleapis.com/css2?family=Roboto&display=swap');

/* ----- Variables ----- */
:root {
    --white: #fff;
    --black: #000;
    --default-1: #2b2d42;
    --default-1-2: #1E1F2E;
    --default-2: #8d99ae;
    --default-3: #edf2f4;
    --default-4: #ef233c;
    --default-5: #d90429;

    --font-size-base: .875rem;
    --font-size-large: 3rem;
    --box-shadow: 10px 9px 19px -1px rgba(0,0,0,0.7);
    --border-radius-1: 1em;
    --border-radius-0-5: 0.5em;

    --background: var(--white);
    --font-color: var(--default-1-2);
    --header-background: var(--default-3);    --main-background: var(--white);
    --scrollbar-width: 6px;
    --scrollbar-color: var(--default-1);
    --scrollbar-color-hover: var(--default-1-2);
}

/* ----- Default values ----- */

*,
*::before,
*::after {
    user-select: none;
    box-sizing: border-box;
}
img {
    user-select: none;
    -moz-user-select: none;
    -webkit-user-select: none;
}
html {
    font-size: var(--font-size-base);
}
body {
    margin: 0;
    padding: 0;
    background: var(--background);
    color: var(--font-color);
    font-family: 'Roboto', sans-serif;
}

/* ----- Content ----- */

header {
    position: fixed;
    top: 0;
    background: var(--header-background);
    width: 100%;
    height: 60px;
    box-shadow: 5px 4px 10px -1px rgba(0,0,0,0.7);
}

main {
    background: var(--main-background);
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin: 0 auto;
    width: 90%;
    height: 90%;
    box-shadow: var(--box-shadow);
    overflow: hidden;
} main h1 {
    font-size: var(--font-size-large);
} main img {
    float: left;
    width: 40%;
    height: 100%;
    object-fit: cover;
} main div {
    float: right;
    width: 60%;
    height: 100%;
    text-align: center;
}

/* ----- Predefined classes and identifiers ----- */

.hidden {
    display: none;
}
form {
    display: grid;
    overflow-x: hidden;
    height: 80%;
    margin: 0 auto;
    width: 100%;
    row-gap: 1em;
    overflow-y: hidden;
    overflow-y: scroll;
} form::-webkit-scrollbar-track {
    background: var(--white); 
}
.input {
    width: 99%;
    margin: 0 auto;
} label {
    opacity: 50%;
} input {
    width: 95%;
    border-radius: var(--border-radius-0-5);
    box-sizing: border-box;
    background: rgb(242, 242, 242);
    outline: 0px;
    font-size: 14px;
    padding: 15px;
    border-width: 0px;
    cursor: text;
} input:hover {
    background: rgb(200, 200, 200);
} input:focus {
    background: rgb(200, 200, 200);
    box-shadow: 5px 4px 10px -1px rgba(25, 47, 117, 0.842);
} .right {
    grid-column: 2;
} .left {
    grid-column: 1;
} .button {
    background: #ef233c;
    position: relative;
    left: 50%;
    transform: translate(-50%);
    grid-column: 1 / span 2;
    width: 20%;
    height: 50px;
    border-radius: var(--border-radius-0-5);
    outline: 0px;
    border-width: 0;
    color: var(--white);
    box-shadow: 5px 4px 10px -1px rgba(0,0,0,0.7);
} .button:hover {
    background: #d90429;
} #sign {
    padding: 0;
    margin: 0;
    position: relative;
    float: right;
    right: 20px;
    top: 50%;
    transform: translate(0, -50%);
    background: #ef233c;
    width: 60px;
    height: 45px;
    border-radius: var(--border-radius-0-5);
    outline: 0px;
    border-width: 0;
    color: var(--white);
    box-shadow: 5px 4px 10px -1px rgba(0,0,0,0.7);
    cursor: pointer;
} #sign:hover {
    background: #d90429;
} nav {
    width: 60%;
    height: 60px;
    float: left;
} #sign p {
    text-align: center;
    margin: 0;
    padding: 0;
    top: 50%;
    transform: translate(0, 60%);
    font-weight: bold;
    font-size: medium;
} nav a {
    color: var(--black);
    text-decoration: none;
    position: relative;
    left: 50%;
    top: 15px;
    margin-right: 15px;
    transform: translate(-50%);
    font-size: x-large;
}

@media only screen and (max-width: 768px) {
    form {
        grid-template-columns: 100%;
    }
    .right {
        position: relative;
        left: 50%;
        transform: translate(-50%);
        grid-column: 1;
    }
    .left {
        position: relative;
        left: 50%;
        transform: translate(-50%);
    }
    .button {
        grid-column: 1;
    }
}
/* ----- Scrollbar ----- */

/* width */
::-webkit-scrollbar {
    width: var(--scrollbar-width);
}
  
/* Track */
::-webkit-scrollbar-track {
    background: var(--background); 
}
   
/* Handle */
::-webkit-scrollbar-thumb {
    background: var(--scrollbar-color); 
}
  
/* Handle on hover */
::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-color-hover); 
}