style.css

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}
html, body {
    height: 100%;
    width: 100%;
}
:root {
    --first-color: #163020;
    --second-color: #304D30;
    --third-color: #B6C4B6;
    --forth-color: #EEF0E5;
}
.main {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    width: 100%;
    background-color: #163020;
    position: relative;
}
.panel {
    height: 80%;
    width: 80%;
    background-color: var(--second-color);
    border-radius: 10px;
    overflow: hidden;
}
.panel .panel-top {
    height: 15%;
    width: 100%;
    background-color: var(--third-color);
    display: flex;
    padding: 0 30%;
    align-items: center;
    justify-content: space-between;
    
}
.elem {
    width: 30%;
    display: flex;
    align-items: center;
    gap: 10px;
}
.elem h4 {
    color: var(--second-color);
    font-size: 1.4vw;
}
.box {
    color: var(--first-color);
    font-weight: 700;
    font-size: calc(12px + 1vw);
    padding: 0.5vw 1vw;
    border-radius: 5px;
    background-color: white;
}
.bottom-panel {
    height: calc(100% - 15%);
    width: 100%;
    background-color: var(--forth-color);
    padding: 2vw;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 1vw;
}
.bubble {
    height: calc(20px + 2vw);
    width: calc(20px + 2vw);;
    background-color: #304D30;
    color: #EEF0E5;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 700;
    font-size: calc(12px + 1vw);
    cursor: pointer;
}
.bubble:hover {
    background-color: #163020;
}