.conteudo {
    & .interface {
        padding-top: 3rem;
    }
}

.turma-atual {
    position: fixed;
    top: 5rem;
    left: 0;
    box-shadow: rgba(0, 0, 0, 0.15) 1.95px 1.95px 2.6px;
    width: 100%;
    height: 2rem;
    text-align: center;
    background-color: var(--azul);
    color: #fff;
    z-index: 400;
}

.container-atividades {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: .5rem;

    & .atividade {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: center;
        border-radius: .5rem;
        border: 2px solid var(--cinza-borda);
        height: 18rem;
        overflow: hidden;

        & h2 {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1rem;
            padding: .5rem;

            & span {
                font-size: .8rem;
                font-weight: 500;
                padding: .2rem .5rem;
                background-color: var(--cinza-borda);
                color: var(--azul);
                border-radius: 1rem;
            }
        }

        & .container-iframe {
            position: relative;
            width: 100%;
            height: 100%;

            & iframe {
                width: 100%;
                height: 100%;
                border: none;
                pointer-events: auto;
            }

            & button {
                position: absolute;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                font-size: 3rem;
                border: none;
                color: #fff;
                background-color: #0000009d;
                cursor: pointer;
            }
        }
    }
}

/* Para celulares (largura máxima de 600px) */
@media screen and (max-width: 600px) {
    .turma-atual {
        top: 4rem;
    }

    .container-atividades {
        grid-template-columns: repeat(1, 1fr);
    }
}

/* Para tablets (entre 601px e 1024px) */
@media screen and (min-width: 601px) and (max-width: 1024px) {
    /* Estilos para tablets */
}