.sidebar{width:200px;min-height:100vh;height:100%}.sidebar_admin{background-color:var(--sidebar-bg-color)}.sidebar_student{background-color:var(--sidebar-student-bg-color)}.sidebar_lecture{background-color:var(--sidebar-lecture-bg-color)}.sidebar_logo{padding:25px 0 0;text-align:center}.sidebar_button{padding:25px 0 0;text-align:center}