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

iframe[title="Horários BCC 2023"] {
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    background: white;
    transition: all 0.3s ease;
}

iframe[title="Horários BCC 2017"] {
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    background: white;
    transition: all 0.3s ease;
}
iframe[title="Horários BCC 2023"]:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

iframe[title="Horários BCC 2017"]:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.container > .row > iframe {
    margin-top: 1rem;
    padding: 1rem;
    background: white;
    border-radius: 20px;
}

.col-md-4:first-child .card-front {
    border-color: var(--ifsul-green-light);
    background: linear-gradient(135deg, rgba(26, 95, 58, 0.03) 0%, white 100%);
}


.discipline-info strong {
    color: var(--ifsul-green);
    font-weight: 600;
}


#time .container {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}



@media (max-width: 768px) {
    #time {
        padding: 2rem 0;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .section-description {
        font-size: 1rem;
    }

    .card-container {
        height: 300px;
        margin-bottom: 1.5rem;
    }

    .event-title {
        font-size: 1rem;
    }

    .text-justify {
        font-size: 0.85rem;
    }

    .nav-pills {
        flex-direction: column;
        border-radius: 15px;
        gap: 0.3rem;
    }

    .nav-pills .nav-link {
        width: 100%;
        text-align: center;
    }

    iframe[title="Horários TMSI"] {
        height: 500px !important;
    }
}

@media (max-width: 576px) {
    .section-title {
        font-size: 1.5rem;
    }

    .card-container {
        height: 320px;
    }

    .download-link {
        padding: 0.8rem 1.5rem;
    }

    .download-link h5 {
        font-size: 0.9rem;
    }
}