:root {
    --global-padding-sm: 10px;
    --global-padding: 20px;
    --global-radius-sm: 5px;
    --global-radius-md: 10px;
    --global-radius-lg: 20px;
    --font-size-sm: 12px;
    --font-size-md: 14px;
    --font-size-lg: 16px;
    --global-color-white: #fff;
    --global-color-gray: #bcbcbc;
    --global-color-gray-medium: #9c9c9c;
    --global-color-gray-dark: #888888;
    --global-color-light-blue: #5bbdc6;
    --global-color-accent: #35b0b6 ;
    --global-color-red: #fe586c;
    --global-color-orange: #feae01;
    --global-color-green: #00bb54;
    --global-color-light-bg: #f2f6f9;
    --global-color-text: #3f3e3e;

}
html, body, a, * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
font-family: 'Roboto', sans-serif;
font-size: var(--font-size-md);
display: flex;
justify-content: center;
padding: 0 50px;
background-color: var(--global-color-light-bg);
color: var(--global-color-text);
}
p {
  line-height: 1.3em;
}

/* scrollbar */
::-webkit-scrollbar {
  width: 12px; 
  border-radius: 20px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;  
  border-radius: var(--global-radius-sm);

}

::-webkit-scrollbar-thumb {
  background: var(--global-color-gray-medium);  
  border-radius: var(--global-radius-sm);

}
* {
  scrollbar-width: thin;
  scrollbar-color: var(--global-color-gray-medium) #f1f1f1; 
}


.radius-white {
  background: #fff;
  border-radius: var(--global-radius-lg);
}
.main-container {
    width: 100%;
}

.header-container {
    display: flex;   
    gap: 20px;
    width: 100%;
    height: fit-content;
    padding: 5px 20px;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
}


.search-form {
  display: flex;
  gap: 10px;
}
.search-container {
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--global-color-gray);
    border-radius: var(--global-radius-sm);
    width: 300px;
  }
  
  .search-container input[type=text] {
    padding: 2px 5px;
    border: none;
    border-radius: var(--global-radius-sm);
    width: 100%;
  }
  
  .search-container button, .clear-button {
    position: relative;
    right: -3px;
    padding: 3px 10px;
    border: none;
    cursor: pointer;
    background-color: var(--global-color-gray-medium);
    border-radius: var(--global-radius-sm);
    color: #fff;
  }
  .search-container button i {
    font-size: 16px;
    color: #fff;
  }
  #my {
    width: 80px;
    padding: 4px 5px;
    border-radius: var(--global-radius-sm);
    border: 1px solid var(--global-color-gray);

  }
  .mobile-menu_btn {
    border: 0;
    padding: 0;
    line-height: 0;
    cursor: pointer;
    font-size: 35px;
    color: var(--global-color-gray-dark);
    background-color: transparent;
    display: none;
  }
  .main-col {
    width: 68%;
  }
  .aside-col {
    width: 30%;
  }
  .main-content {
    width: 100%;
    padding: 0 0 20px;
  
  }
  .main-nav ul {
    display: flex;
    justify-content: flex-end;
    list-style: none;
    padding-left: 10px;
  }
  .main-nav ul li {
    padding: 0 10px;
  }
  .main-nav ul li:not(:last-child) {
    border-right: 2px solid
  }
  .main-content-container {
    display: grid;
    grid-template-columns: minmax(170px, 1fr) minmax(400px, 7fr);
    gap: 20px;
    width: 100%;
    padding: 20px 0 20px;
  
}
.site-logo {
  background: #fff;
  padding: 20px;
  border-radius: var(--global-radius-lg);

}
.main-navigation .close-button_container {
  display: none;
}
  .side-nav {
    padding: 20px;
  }
  .menu-title {
    border-bottom: 1px solid var(--global-color-gray);
    margin-top: 40px;
    padding: 10px 10px 3px;
  }
  .side-nav ul {
    list-style: none;
   
  }
  .side-nav li {
    padding: 8px 5px 5px;
    border-bottom: 1px solid var(--global-color-gray);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    
  }
  .side-nav li:hover {
    color: var(--global-color-accent);
  }
  .side-nav li:hover i {
    transform: translateX(3px)
  }
  .side-nav ul.menu-account li, .side-nav ul.menu-help li {
    border-bottom: 0;
  }
  .side-nav li i:first-child {
    margin-right: 10px;
  }
  .side-nav li img {
    width: 15px;
  }
  .side-nav li i.fa-angle-right {
    margin-left: auto;
    transition: all .2s;
  }
  
  .flex-container {
    display: flex;
    justify-content: space-between;
  }
  .close-button_container {
    display: flex;
    justify-content: flex-end;
    padding: var(--global-padding);
    padding-bottom: 0;
  }
  .close-icon {
    font-size: 40px;
    cursor: pointer;
    color: var(--global-color-gray-dark);
  }
  .news-list {
    width: 100%;
    padding: 20px 0 50px;
  }
  .news-item {
    display: flex;
    border-bottom: 1px solid var(--global-color-gray);
    padding: 5px 0;
    margin: 10px 20px;
    font-size: var(--font-size-sm);
    cursor: pointer;
  }
  .news-item-time-ago {
    color: var(--global-color-accent);
  }
  .news-item-source a{
    color: var(--global-color-accent);
  }
  .news-item-container {
    width: 100%;
  }
  .news-item-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
  }
  .news-item-icons {
    display: flex;
    gap: 5px;
  }
  .news-item-icons img {
    width: 15px;
  }
  .news-item-rank {
    display: flex;
    height: 15px;
    width: 120px;
    
  }
  .news-item-rank div {
    width: 40px; 
    color: #fff;
    font-size: .7rem;
    display: flex;
    justify-content: center;
    align-items: center;
  }
 
  .rank-low {
    background-color: var(--global-color-gray);
    border-radius: var(--global-radius-md) 0 0 var(--global-radius-md);
  }
  .rank-medium {
    background-color: var(--global-color-gray-medium);
  }
  .rank-height {
    background-color: var(--global-color-gray-dark);
    border-radius: 0 var(--global-radius-md) var(--global-radius-md) 0;

  }
  .rank-low.active {
    background-color: var(--global-color-red)
  }
  .rank-medium.active {
    background-color: var(--global-color-orange);
  }
  .rank-height.active {
    background-color: var(--global-color-green);
  }
  .rank-rating.low {
    color: var(--global-color-red);
  }
  .rank-rating.medium {
    color: var(--global-color-orange);
  }
  .rank-rating.height {
    color: var(--global-color-green);
  }
  .aside-col .close-button_container {
    display: none;
  }
  .article {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: var(--global-padding);
    font-size: var(--font-size-sm);
    margin-bottom: var(--global-padding)
  }
  .article-source {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
  }
  .article-source-data {
    font-weight: 900;
    
  }
  .article-source-icons img {
    width: 15px;
  }
 


  /* ranking component */
  .ranking {
    background-color: #fff;
    padding: var(--global-padding);
    border-radius: var(--global-radius-lg);
    margin-top: 40px;
   
  }
  .charts {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .chart-item {
    width: 25%;
  }
  .chart-item h3 {
    padding: var(--global-padding);
  }
  .chart-box {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 200px;
    padding: 20px;
  }
  .chart-item:not(:last-child) .chart-box::before {
    content: "%";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -44%);
    font-size: 20px;
    font-weight: 900;
    color: var(--global-color-green);
  }
  .chart-box canvas {
    max-width: 150px;
    max-height: 150px;
  }
  .chart-item:not(:last-child) .chart-box {
    border-right: 1px solid var(--global-color-gray)
  }
  .ranking-table {
    margin: 40px 20px 0;
    overflow-x: auto;
    padding: var(--global-padding) 0;

  }
  .ranking-table table {
    width: 100%;
    border-collapse: collapse;
  }
  .ranking-table tr {
    border-top: 1px solid var(--global-color-gray);
  }
  .ranking-table th {
    padding: var(--global-padding-sm);
    font-size: var(--font-size-sm);
    font-weight: 900;
  }
  .ranking-table td {
    padding: var(--global-padding);
    font-size: var(--font-size-sm);
  }
  .crypto-name {
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: 800;
  }
  .crypto_short-name {
    color: var(--global-color-gray);
  }
  .ranking-table th:nth-child(1), .ranking-table td:nth-child(1) {
    position: sticky;
    left: 0;
    z-index: 2;
    background: white; 
}
.ranking-table th:nth-child(2), .ranking-table td:nth-child(2) {
  position: sticky;
  left: 10px;
  z-index: 1;
  background: white; 
  box-shadow: 10px 0 4px -11px rgb(0, 0, 0, .6);

}
table th:nth-child(3), table td:nth-child(3) {
    margin-left: 10px;
}

  @media (max-width: 990px) {
    body {
      padding: 0 10px;
    }
    .main-content-container {
      display: block;
    }
    .main-col {
      width: 100%;
      
    }
    .main-navigation {
      position: fixed;
      right: -300px;
      top: 0;
      border-radius: 0 0 0 var(--global-radius-lg);
      background-color: var(--global-color-white);
      box-shadow: 0 0 10px -4px var(--global-color-gray);
      z-index: 9;
      transition: all .3s;
    }
    .mobile-menu-container {
      width: 100%;
      padding: var(--global-padding-sm);

    }
    .mobile-menu_btn {
      display: block;
      line-height: .7em;
    }
    .site-logo {
      display: none;
    }
    .aside-col {
      position: fixed;
      right: -100vw;
      top: 0;
      width: 100vw;
      min-height: 100vh;
      background-color: var(--global-color-white);
      box-shadow: 0 0 10px -4px var(--global-color-gray);
      transition: all .3s;
      z-index: 99;
    }
    .aside-col .close-button_container,.main-navigation .close-button_container {
      display: flex;
    }

  }

  @media (max-width: 660px) {
    .chart-item {
      width: 50%;
    }
    .chart-item:not(:last-child) .chart-box {
      border-right: 0;
    }
    .chart-item:nth-child(odd) .chart-box {
      border-right: 1px solid var(--global-color-gray);
    }
  }
  @media (max-width: 460px) {
    .search-container {
      width: auto;
      flex-grow: 1;
    }
    .search-form {
      flex-grow: 1;
    }
  }