* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
}

header {
    box-shadow: 0 0 4px 2px rgba(29, 53, 87, 0.3);
}

h1, h2 {
    margin: 0;
    color: #1d3557;
}

.container {
    max-width: 1140px;
    margin-right: auto;
    margin-left: auto;
}

.inner-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #fff;
    padding: 1.5rem 1rem;
}

.title h1 {
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 2.5rem;
    margin-bottom: 0.25em;
}

.title h1 a {
    text-decoration: none;
    color: inherit;
}

.title span {
    color: #444;
}

h2 {
    margin-bottom: .75em;
}

h2 {
    text-transform: capitalize;
}

svg {
    display: inline-block;
    vertical-align: middle;
    fill: currentColor;
    pointer-events: none;
}

ul {
    list-style: none;
    margin: 0;
    padding: 0;
}


.button,
button {
    text-decoration: none;
    background-color: transparent;
    border: 1px solid transparent;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: background 0.2s ease-in-out;
}

.github-button {
    display: flex;
    align-items: center;
    color: #e63946;
}

.side-panel-button {
    padding: 0.5rem;
    color: #1d3557;
}
.side-panel-button:hover {
    background-color: #f0f0f0;
}


.github-button span {
    margin-left: 0.5rem;
}

li.tartib__item {
    background-color: #fff;
    margin-bottom: 0.5rem;
    padding: 1.25rem 1rem;
}

.horizontal,
.grid {
    display: flex;
    width: 100%;
}

.grid {
    flex-wrap: wrap;
}

.horizontal li {
    width: 100%;
}

.horizontal li,
.grid li {
    text-align: center;
    border: 1px solid #f0f0f0;
}

.grid li {
    width: 30%;
    font-size: 1.5rem;
    font-weight: 600;
    margin-right: 0.5rem;
}

.with-handle li {
    display: flex;
    padding: 0;
    align-items: center;
    margin-bottom: 0.5rem;
}

.handle {
    border-right: 1px solid #f0f0f0;
    padding: 0.75rem;
    margin-right: 0.75rem;
    cursor: move;
    color: #444;
}
.placeholder-style li {
    cursor: grab;
}
li.placeholder {
    border: 2px dashed #555;
    background-color: rgba(243, 243, 151);
}

li.item {
    background-color: rgb(202, 224, 177);
    color:#4c7a16;
    border-color: 1px solid #4c7a16;
}

main {
    position: relative;
    padding: 3rem 0;
}

.side-panel {
    display: none;
}

.side-panel a {
    display: block;
    padding: 1rem;
    text-decoration: none;
    border-left: 4px solid #f0f0f0;
    margin-left: 1rem;
    color: #333;
}

.side-panel a:hover {
    background-color: #f3f3f3;
}

.side-panel a.active {
    border-left-color: rgba(230, 57, 71);
    background-color: rgba(230, 57, 71, 0.253);
}

/*
    preview-area
*/
main {
    position: relative;
}

.preview-area {
    padding: 1rem;
}

section {
    background-color: #f0f0f0;
    border: 0;
    border-radius: 1rem;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

@media (min-width: 920px) {

    .inner-header {
        padding: 1.5rem;
    }

    .main-content {
        display: flex;
    }
    .preview-area {
        width: 100%;
        max-width: 700px;
        padding: 1rem 3rem;
        margin-right: auto;
        margin-left: auto;
    }

    .side-panel {
        display: block;
        position: sticky;
        width: 280px;
        height: 100%;
        top: 0;
        transform: translateX(0);
        padding-top: 2rem;
    }
}