body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
}

header {
    width: 100%;
    background-color: #88b2db;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 0;
}

header ol {
    display: flex;
    justify-content: space-around; 
    list-style-type: none; 
    padding: 0;
    margin: 0;
    width: 100%; 
}

header ol li {
    flex: 1;
    text-align: center;
}

header ol li a {
    text-decoration: none;
    color: black;
    border: 2px solid black; 
    display: flex; 
    justify-content: center;
    align-items: center;
    height: 100%; 
}


footer {
    width: 100%;
    background-color: #4bcfd8;
    text-align: center;
}

main {
    display: flex;
    flex: 1; 
}

.aside1, .aside2 {
    flex: 1; 
    background-color: #e454e9;
    border: black 2px solid;
}

.aside2 {
    background-color: #eb1620;
}

.sections {
    display: flex;
    flex-direction: column;
    flex: 2; 
    border: black 1px solid;
}

.section-container {
    display: flex; 
    flex: 1; 
}

.section1, .section2 {
    flex: 1; 
    display: flex;
    align-items: flex-start; 
    justify-content: center; 
}

.section1 {
    background-color: #f7f7f7;
    border: black 1px solid;
}

.section2 {
    background-color: #f7f7f7;
    border: black 1px solid;
}

.section3 {
    flex: 1; 
    display: flex;
    align-items: flex-start; 
    justify-content: center; 
    background-color: #14bd39;
    border: black 1px solid;
}