charts/public/styles/web_style.css

:root {
    --dark: #1E1B18;
    --light: #E3E7F1;
    --side: #E3E7F1;
    --main: #7391C8;
    --main-dark: #52688F;
    --main-highlight: #31476d;
}

* {
    font-family: 'Open Sans', sans-serif;
    color: var(--dark);
}

body {
    margin: 0;
    padding: 0;
}

input {
    text-align: center;
}

button,
#createChart {
    background-color: var(--main-dark);
    border: none;
    color: white;
    padding: 1rem 1.5rem;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    margin: 0.3rem;
    font-size: 1rem;
}

#createChart {
    font-size: 1.5rem;
}

button:hover {
    background-color: var(--main-highlight);
    cursor: pointer;
}

header {
    display: flex;
    background-color: var(--main-dark);
    margin: 0;
}

header #logo {
    text-align: center;
    flex-basis: 20%;
    display: flex;
    justify-content: stretch;
}

header nav {
    display: flex;
    flex-basis: 70%;
    justify-content: flex-end;
}

header #homepageLink:hover,
header #chartsLink:hover,
header #docsLink:hover {
    background-color: var(--main-highlight);
}

header #user {
    flex-basis: 10%;
    display: flex;
}

header #user a {
    flex-basis: 100%;
    text-align: center;
    background-color: var(--main);
    color: var(--dark);
}

header #user a:hover {
    background-color: var(--main-dark);
}

header a {
    text-decoration: none;
    color: var(--light);
    font-weight: 600;
    font-size: 1em;
    line-height: 1.4em;
    padding: 1.4em 2em;
    transition: 300ms;
}

header a:hover {
    background-color: var(--main-dark);
}

body {
    background-color: var(--light);
}

main {
    height: calc(100vh - 4.2em);
    width: 100%;
    display: flex;
    padding: 0;
}

h1 {
    color: var(--light);
    font-size: 1.6em;
    margin: 2em 0 0 0;
    flex-basis: 100%;
}

h2 {
    color: var(--side);
    font-size: 1.2em;
}

.loginDiv {
    min-width: 300px;
    width: 60%;
    margin: 2rem auto;
    padding: 2rem;
    text-align: center;
    background-color: var(--main);
}

.loginDiv form {
    display: flex;
    flex-direction: column;
}

.loginDiv #user div,
.loginDiv form>div {
    width: auto;
    display: flex;
    flex-direction: column;
}

.loginDiv .msg {
    color: red;
}

.loginDiv #logoutBtn,
#deleteBtn {
    color: red;
}

#accountButtonsDiv {
    height: 6rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

#logoutBtn {
    margin-bottom: 2rem;
}

#logoutBtn:hover,
#deleteBtn:hover {
    color: darkred;
}

#myCharts, #indexDiv {
    height: 100%;
    width: 100%;
    margin: 1rem;
    text-align: center;
    background-color: var(--main);
    display: block;
    overflow: auto;
}

#createChart {
    color: var(--dark);
    background-color: green;
    padding: 1rem;
    transition: 300ms;
}

#createChart:hover {
    background-color: darkgreen;
}

#myChartList {
    display: flex;
    flex-direction: column;
}

#myChartList span {
    width: 80%;
    margin: 10px 10%;
    /*border: 1px solid var(--main-dark);*/
    background-color: var(--main-dark);
    display: flex;
}

#myChartList span a {
    text-decoration: none;
    display: inline-block;
    height: 100%;
    padding: 2rem;
}

#myChartList #editChart {
    flex-basis: 90%;
    text-align: left;
    transition: 300ms;
}

#myChartList #editChart:hover {
    background-color: var(--main-highlight);
}

#myChartList #removeChart {
    color: red;
    display: inline-block;
    text-align: middle;
    flex-basis: 10%;
    transition: 300ms;
}

#myChartList #removeChart:hover {
    background-color: var(--main-highlight);
    color: red;
    transition: 300ms;
}

#indexDiv {
    display: block;
    overflow: auto;
}

#indexDiv section{
    margin-top: 4rem;
}

#indexDiv iframe {
    width: 60%;
    height: 22rem;
}

#indexDiv li {
    list-style-type: none;
    margin: 0.5rem;
}

/* Media query for smaller screens */
@media (max-width: 600px) {
    header {
        flex-direction: column;
        justify-content: stretch;
    }

    header nav {
        display: flex;
        flex-direction: column;
        text-align: center;
    }

    header #logo a {
        width: 100%;
    }
}