index.css

/* Page is almost responsive */
/* Make section1 and section2 to be stretched to all the way to body  */
/* Remove border top from section3 table  */

/* Variables */
:root {
    --white: #fff;
    --black: #000;
    --orange: #E67E22;
    --green: #27AE60;
    --red: #C0392B;
    --blue: #1ABC9C;
    --darkgray: #797D7F;
    --lightgray: #E5E7E9;
    --purple: #9B59B6;
    --normalFont: 14px;
    --bigFont: 26px;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: Roboto,Helvetica,Arial,sans-serif;
}
 /* Everything */
* {
    box-sizing: border-box;
}

/* Animation ----------- */
@keyframes rotation {
    50% {
      transform: rotateY(360deg);
    }
    100% {
      transform: rotateY(0deg);
    }
  }

  /* General elements */
button {
    text-decoration: none;
    border: none;
}
input {
    outline: none;
}
ul {
    list-style: none;
    cursor: pointer;
}

/* Common sidebar and content */
.layout {
    vertical-align: top;
    top: 0;
    bottom: 0;
    min-height: 100vh;
    height: 100vh;
    overflow-y: scroll;
    overflow-x: hidden;
    -ms-overflow-style: none;  /*  IE 10+ */
    overflow: -moz-scrollbars-none; /*  Firefox */
}
 /* remove scrollbar style for Safari and Chrome */
.layout::-webkit-scrollbar {
    display: none; 
}

/*  ---------- SIDEBAR ------------ */
.sidebar {
    width: 20%;    
    left: 0;
    float: left;
    position: fixed;
    background-color: var(--black);
    color: var(--white);
    padding: 1rem;
    box-shadow: 2px 0 5px var(--black);
}
/* Sidebar background image */
.sidebar::before {
    content: "";
    background-image: url('assets/sidebar-bg-image.jpeg');
    background-size: cover;
    opacity: 0.3;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    position: absolute;
    z-index: -1; 
}
.sidebar h1 {
    text-align: center;
    font-size: 22px;
    text-transform: uppercase;
    padding: 0;
    margin: 0;
}
.sidebar-list-wrapper {
    list-style: none;
    border-top: 1px solid var(--sidebarColor);
    padding: 1rem 0;
}
.sidebar-list-wrapper li {
    padding: 1rem 0 1rem 2rem;
    margin: 1rem 0;
    font-size: var(--normalFont);
}
.sidebar-list-wrapper li:hover {
    background-color: var(--green);
    /* transform: scaleY(1.5); */
 }
.sidebar-list-wrapper li i {
     margin-right: 10px;
 }

 /*  ---------- CONTENT  ------------ */
.content {
    margin-left: 20%;
    right: 0;
    padding: 1rem;
    background-color: var(--lightgray);
    color: var(--darkgray);
}

/*  Navbar */
.navbar-list {
    margin:0;
    margin-bottom: 2rem;
    padding: 0 0 0.3rem 0;
    text-align: right;
    font-size: var(--normalFont);
}
.navbar-list li {
    display: inline-block;
    margin-left: 1rem;
}
.navbar-list li:first-child {
    float: left;
    margin-top: 0.3rem;
    margin-left: 0;
}
.navbar-input {
    border: none;
    background-color: inherit;
    height: 26px;
    border-bottom: 1px solid var(--darkgray);
    margin-right: 0;
}
.fa-search {
    padding: 8px;
    background-color: var(--white);
    border-radius: 100px;
    margin-left: 0;
}

/* Sections Overview */
.section1, .section2, .section3 {
    padding: 0; 
    margin-bottom: 2rem;
}

/* Section 1 --------------- */

.section1 {
    height: 200px;
}

.flag1, .flag1-2, .flag1-3, .flag1-4 {
    position: absolute;
    width: 80px;
    height: 100px;
    margin-left: 30px;
    z-index: 9999;
    top: 0;
    display: inline-block;
    border-radius: 3px;
    text-align: center;
    line-height: 100px; /* center vertically */
    color: var(--white);
}
.flag1 {
    background-color: var(--orange);
}
.flag1-2 {
    background-color: var(--green);
}
.flag1-3 {
    background-color: var(--red);
}
.flag1-4 {
    background-color: var(--blue);
}
.flag1:hover, .flag1-2:hover, .flag1-3:hover, .flag1-4:hover {
    animation: rotation 6s infinite linear;
}
.section1-content {
    position: relative;
    padding: 8px;
    width: 240px;
    height: 150px;
    background-color: var(--white);
    border-radius: 3px;
    display: inline-block;
    box-shadow: 1px 1px 1px 1px var(--lightgray);
    margin-left: 1.25rem; /* sceptical */
}

/* easy with flex but class doesn't know flex yet */
.subsection1, .subsection2, .subsection3, .subsection4  {
    position: relative;
    width: 25%;  
    padding: 25px 0; /* 200px - 150px / 2 */
    display: inline-block;
    margin: 0;
    vertical-align: top;
}

.text1 {
    right: 8px; 
    font-size: var(--normalFont);
    position: absolute;
}
.text1-value {
    right: 8px; 
    font-size: var(--bigFont); 
    padding-top: 0.2rem; 
    position: absolute;
}
.text1-bottom {
    bottom: 8px; 
    border-top: 1px solid var(--lightgray); 
    width: 80%; 
    padding: 0.2rem 0; 
    position: absolute;
}

/* Section 2 --------------- */

.section2 {
    height: 400px;
}
.subsection2-1, .subsection2-2, .subsection2-3 {
    position: relative;
    display: inline-block;
    width: calc(100% / 3);
    margin: 0;
    padding: 30px 0;  /* 400px - 320px / 2 */
    vertical-align: top;
}
.flag2, .flag2-2, .flag2-3 {
    position: absolute;
    display: inline-block;
    top: 0;
    width: 80%;
    height: 200px;
    border-radius: 3px;
    z-index: 9999;
    margin-left: 10%; /* 100% - 80% / 2 */ 
    background-size: cover;
}
.flag2 {
    border: 8px solid var(--green);
    background-image: url('./assets/chart1.png');
}
.flag2-2 {
    border: 8px solid var(--orange);
    background-image: url('./assets/email.png');
}
.flag2-3 {
    border: 8px solid var(--red);;
    background-image: url('./assets/tasks.jpg');
}
.section2-content {
    position: relative;
    display: inline-block;
    width: 90%;
    height: 320px;
    border-radius: 3px;
    background-color: var(--white);
    box-shadow: 1px 1px 1px 1px var(--lightgray);
    margin-left: 5% /* sceptical  100% - 90% / 2 */
}

.text2 {
    bottom: 110px; 
    left: 20px; 
    font-size: var(--bigFont); 
    position: absolute;
}
.text2-value {
    bottom: 88px; 
    left: 20px; 
    font-size: var(--normalFont); 
    position: absolute;
}
.text2-bottom {
    left: 20px; 
    right: 8px;  
    font-size: 12px;
    bottom: 8px; 
    border-top: 1px solid var(--lightgray); 
    padding: 0.3rem 0; 
    text-align: left; 
    position: absolute;
}

/* Section 3 --------------- */
.section3 {
    height: 500px;
}
.subsection3-1, .subsection3-2 {
    position: relative;
    display: inline-block;
    width: 50%;
    margin: 0;
    padding: 50px 0; /* 500px - 400px / 2 */
    vertical-align: top;
}
.subsection3-1 {
    text-align: left;
}
.subsection3-2 {
    text-align: right;
}
.flag3, .flag3-2 {
    position: absolute;
    display: inline-block;
    top: 0;
    width: 86%;
    height: 100px;
    border-radius: 3px;
    margin-left: 5%; /* 96 - 86 / 2 */
    z-index: 9999;
    color: var(--white);
    padding: 1.25rem 0.8rem;
    font-size: var(--normalFont);
}
.flag3 {
    background-color: var(--purple);
}
.flag3-2 {
    background-color: var(--orange);
    text-align: left;
}
.flag3-tasks {
    float:left; 
    padding-top: 1rem;
}
.section3-content {
    width: 96%;
    height: 400px;
    display: inline-block;
    border-radius: 3px;
    background-color: var(--white);
    position: relative;
    padding: 0 5%;
    box-shadow: 1px 1px 1px 1px var(--lightgray);
}
.section3-flag-nav {
    margin: 0;
}
.section3-flag-nav li {
    display: inline-block;
    margin-left: 0.6rem;
    text-transform: uppercase;
    padding: 1rem;
}
.section3-flag-nav li:hover {
    background-color: rgba(255,255,255, 0.3);
}
.fa-pen, .fa-times {
    vertical-align: middle;
}
/* TABLE */
table {
    border-collapse:separate; 
    border-spacing: 0;
    text-align: left;
    font-size: var(--normalFont);
}

.section3-table1 {
    padding-top: 4rem; 
    margin: 0; 
    line-height: 1.5em;
    width: 100%;
}
.section3-table1 tbody tr td {
    padding: 0.8rem 0 2rem 0;
    vertical-align: middle;
}
.section3-table1 input {
    margin-right: 0.6rem;
    font-size: var(--bigFont); 
    vertical-align: middle;
}
/* fix this  */
.subsection3-1 tbody tr td { 
    border-top: 1px solid rgba(0,0,0,.06);
}
.table1-text {
    padding: 0 0.2rem;
}
.table1-button-wrapper {
    width: 80px;
}
.table1-button1 {
    color: var(--purple);
}
.table1-button2 {
    margin-left: 0.6rem; 
    color: var(--red);
}
.subsection3-2 tbody tr td {
    padding: 0.8rem 0 0.6rem 0.6rem;
    vertical-align: middle;
    border-top: 1px solid rgba(0,0,0,.06);
}
.subsection3-2 tbody tr:hover {
    background-color: rgba(0,0,0,.06);
}
.subsection3-2 thead {
    color: var(--orange);
    padding: 0;
    margin: 0;
}
.subsection3-2 thead tr th {
    padding: 0.8rem 0 0.6rem 0.6rem;
    vertical-align: middle;
}
.flag3-h4 {
    margin: 0.4rem 0; 
    font-size: 18px; 
    font-weight: 300;
}
.flag3-text {
    margin: 0; 
    color: hsla(0,0%,100%,.8);
}

.section3-table2 {
    padding-top: 4rem; 
    margin: 0; 
    line-height: 1.5em; 
    width: 100%;
}

/*  Footer --------------- */

footer {
    height: 50px;
    border-top: 1px solid var(--darkgray);
}
footer ul {
    margin: 0;
    padding: 1rem 0;
    font-size: var(--normalFont);
}
footer ul li {
    display: inline-block;
}
footer ul li:first-child {
    float: left;
}
footer ul li:last-child {
    float: right;
}



/*  RENSPONSIVENESS */

/* less than 1263px (my monitor) */
@media only screen and (max-width: 1265px) {
    .subsection1, .subsection2, .subsection3, .subsection4  {
        width: 50%;
    }
    .section1 {
        height: 400px;
    }

    .subsection2-1, .subsection2-2, .subsection2-3  {
        width: 50%;
    }
    .section2 {
        height: 800px;
    }

    .subsection3-1, .subsection3-2 {
        width: 100%;
    }
    .section3 {
        height: 1000px;
    }
}

/* Mobile */
@media only screen and (max-width: 645px) {

    .subsection1, .subsection2, .subsection3, .subsection4  {
        width: 100%;
    }
    .section1 {
        height: 800px;
    }
    .subsection2-1, .subsection2-2, .subsection2-3  {
        width: 100%;
    }
    .section2 {
        height: 1200px;
    }
    .subsection3-1, .subsection3-2 {
        width: 100%;
    }
    .section3 {
        height: 1000px;
    }

    /* font sizes  */
    :root {
        --normalFont: 8px;
    }



}