/* Banner de Boas-vindas do Professor */
.welcome-banner.teacher {
    background: linear-gradient(135deg, #9b59b6, #8e44ad);
}

/* Cards de Turma */
.classes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.class-card {
    background-color: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.class-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.class-card h3 {
    margin: 0 0 5px;
    color: #2c3e50;
}

.class-card p {
    margin: 0 0 15px;
    color: #7f8c8d;
    font-size: 0.9rem;
}

.class-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-top: 15px;
}

.class-stats div {
    display: flex;
    flex-direction: column;
}

.class-stats span {
    font-size: 0.8rem;
    color: #7f8c8d;
}

.class-stats strong {
    font-size: 1.1rem;
    color: #2c3e50;
    margin-top: 3px;
}

.class-actions {
    margin-top: 15px;
    display: flex;
    gap: 10px;
}

/* Turmas - Página Detalhada */
.class-card.large {
    margin-bottom: 30px;
}

.class-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.class-header h2 {
    margin: 0;
    font-size: 1.3rem;
    color: #2c3e50;
}

.class-body {
    display: flex;
    gap: 30px;
}

.class-info {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.class-info div {
    display: flex;
    flex-direction: column;
}

.class-info span {
    font-size: 0.85rem;
    color: #7f8c8d;
}

.class-info strong {
    font-size: 1rem;
    color: #2c3e50;
    margin-top: 5px;
}

.class-stats {
    display: flex;
    gap: 15px;
}

.stat-card {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    min-width: 80px;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2c3e50;
}

.stat-label {
    font-size: 0.8rem;
    color: #7f8c8d;
    margin-top: 5px;
}

.class-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    flex-wrap: wrap;
}

/* Responsividade */
@media (max-width: 1200px) {
    .class-body {
        flex-direction: column;
        gap: 20px;
    }
    
    .class-stats {
        justify-content: flex-start;
    }
}

@media (max-width: 768px) {
    .class-info {
        grid-template-columns: 1fr;
    }
    
    .classes-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .class-stats {
        flex-wrap: wrap;
    }
    
    .class-actions {
        flex-direction: column;
    }
    
    .class-actions .btn {
        width: 100%;
    }
}