style.css

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    min-height: 100vh;
    width: 100vw;
    display: flex;
}

aside{
    flex: 0 0 20%;
    background-color: #c4c4c4;
}

aside > div{
    background-color: #828ccc;
    height: 2rem;
    width: 60%;
    margin: 1rem auto;
}

.main-wrap{
    display: flex;
    width: 100%;
    flex-direction: column;
}

header{
    flex: 0 0 fit-content;
    padding: 1rem;
    background-color: #f8f4f4;
    display: flex;
    justify-content: flex-end;
}

.logo{
    background-color: #c4c4c4;
    display: inline-block;
    padding: .2rem;
    border-radius: 5px;
    font-family: sans-serif;
}

main{
    height: 100%;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;

}

form{
    background-color: #decaca;
    height: 350px;
    width: 80%;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    gap: 5rem;
}

input{
    padding: .5rem;
    background-color: #f0efef;
    border: none;
    border-radius: 5px;
    width: fit-content;
    margin: 0 auto;
}

button{
    width: fit-content;
    background-color: #c4c4c4;
    border: none;
    align-self: center;
    padding: .5rem 2rem;
    border-radius: 5px;
}

.avatar{
    height: 30px;
    width: 30px;
    background-color: #c4c4c4;
    border-radius: 50%;
    margin: 2rem;
    position: absolute;
    bottom: 0;
    right: 0;
}

@media screen and (max-width: 750px) {
    
}