:root {
    --background-color-dark: #121212;
    --background-color-lighter: #1f1f1f;
    --background-color-second: #252525;

    --background-color-button: #4d4d4d;

    --background-color-list-item-first: #2c2c2c;
    --background-color-list-item-second: #393939;

    --text-color: #e0e0e0;
    --input-background-color: #333;
    --button-color: #28a745;
    --button-hover-color: #218838;
    --font-family: Arial, sans-serif;

    /* Font sizes */
    --font-size-small: 0.875rem;
    /* ~14px */
    --font-size-base: 1rem;
    /* ~16px */
    --font-size-large: 1.25rem;
    /* ~20px */
    --font-size-xlarge: 1.5rem;
    /* ~24px */
    --font-size-xxlarge: 2rem;
    /* ~32px */
}

* {
    margin: 0;
    padding: 0;
    color: var(--text-color);
}

.hidden {
    display: none !important;
}

body,
html {
    height: 100%;
    background-color: var(--background-color-dark);
}

header,
footer {
    background-color: var(--background-color-second);
    text-align: center;
}

main {
    display: flex;
    flex-direction: column;
    align-items: left;
    flex-grow: 1;
    background-color: var(--background-color-dark);
}

.container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 0.75rem;
    margin: 0.5rem 0;
    border: none;
    background-color: var(--input-background-color);
    color: var(--text-color);
}

button {
    /* width: 100%; */
    padding: 0.75rem;
    border: none;
    background-color: var(--button-color);
    color: white;
    font-size: var(--font-size-base);
    cursor: pointer;
}

.list-element-div {
    padding: 1vmin;
}

/* even */
.list-element-div:nth-child(even) {
    background-color: var(--background-color-list-item-first)
}

/* odd */
.list-element-div:nth-child(odd) {
    background-color: var(--background-color-list-item-second)
}

.list-element-div:hover {
    background-color: var(--button-hover-color);
}

.list-element-div-selected {
    background-color: #4CAF50 !important;
    color: white;
}

.prepend-div{
    background-color: var(--background-color-second);
    padding: 1vmin;
}