styles.css

@import url("https://fonts.googleapis.com/css2?family=Lato:wght@300;400;700&display=swap");

* {
  margin: 0;
  padding: 0;
}

body {
  box-sizing: border-box;
  font-family: "Lato", sans-serif;
}

.container {
  display: grid;
  height: 100vh;
  grid-template-columns: 0.8fr 1fr 1fr 1fr;
  grid-template-rows: 0.2fr 3fr;
  grid-template-areas:
    "sidebar nav nav nav"
    "sidebar main main main";
}

main {
  background: #f3f4f6;
  grid-area: main;
  overflow-y: auto;
  margin-top: -45px;
  padding-top: 45px;
}

.main__container {
  padding: 20px 35px;
}

.main__title {
  display: flex;
  align-items: center;
}

.main__title > img {
  max-height: 100px;
  object-fit: contain;
  margin-right: 20px;
}

.main__greeting > h1 {
  font-size: 24px;
  color: #2e4a66;
  margin-bottom: 5px;
}

.main__greeting > p {
  font-size: 14px;
  font-weight: 700;
  color: #a5aaad;
}

.charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 50px;
}

.charts__left {
  padding: 25px;
  border-radius: 5px;
  background: #ffffff;
  box-shadow: 5px 5px 13px #ededed, -5px -5px 13px #ffffff;
}

.charts__left__title {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.charts__left__title > div > h1 {
  font-size: 24px;
  color: #2e4a66;
  margin-bottom: 5px;
}

.charts__left__title > div > p {
  font-size: 14px;
  font-weight: 700;
  color: #a5aaad;
}

.charts__left__title > i {
  color: #ffffff;
  font-size: 20px;
  background: #ffc100;
  border-radius: 200px 0px 200px 200px;
  -moz-border-radius: 200px 0px 200px 200px;
  -webkit-border-radius: 200px 0px 200px 200px;
  border: 0px solid #000000;
  padding: 15px;
}

.charts__right {
  padding: 25px;
  border-radius: 5px;
  background: #ffffff;
  box-shadow: 5px 5px 13px #ededed, -5px -5px 13px #ffffff;
}

.charts__right__title {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.charts__right__title > div > h1 {
  font-size: 24px;
  color: #2e4a66;
  margin-bottom: 5px;
}

.charts__right__title > div > p {
  font-size: 14px;
  font-weight: 700;
  color: #a5aaad;
}

.charts__right__title > i {
  color: #ffffff;
  font-size: 20px;
  background: #39447a;
  border-radius: 200px 0px 200px 200px;
  -moz-border-radius: 200px 0px 200px 200px;
  -webkit-border-radius: 200px 0px 200px 200px;
  border: 0px solid #000000;
  padding: 15px;
}

/*  SIDEBAR STARTS HERE  */

#sidebar {
  background: #020509;
  grid-area: sidebar;
  overflow-y: auto;
  padding: 20px;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}

.sidebar__title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #f3f4f6;
  margin-bottom: 30px;
}

.sidebar__img {
  display: flex;
  align-items: center;
}

.sidebar__title > div > img {
  width: 75px;
  object-fit: contain;
}

.sidebar__title > div > h1 {
  font-size: 18px;
  display: inline;
}

.sidebar__title > i {
  font-size: 18px;
  display: none;
}

.sidebar__menu > h2 {
  color: #8c0000;
  font-size: 16px;
  margin-top: 15px;
  margin-bottom: 5px;
  padding: 0 10px;
  font-weight: 700;
}

.sidebar__link {
  color: #f3f4f6;
  padding: 10px;
  border-radius: 3px;
  margin-bottom: 5px;
}

.active_menu_link {
  background:rgba(0,0,255,0.3);
  color: #4a47a3;
}

.active_menu_link a {
  color: #4a47a3 !important;
}

.sidebar__link > a {
  text-decoration: none;
  color: #a5aaad;
  font-weight: 700;
}

.sidebar__link > i {
  margin-right: 10px;
  font-size: 18px;
}

.button {
  border: none;
  color: white;
  padding: 15px 25px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 12px;
  margin: 4px 70px;
  cursor: pointer;
  background-color: #4CAF50;
}