body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

#a1 {
    margin-left: 15%;
    margin-right: 15%;
    }
.conteudo-padrao img {
    display: block;   
    margin: 20px auto; 
    max-width: 300px;  
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.5);
}


#intro-pag {
    background-color: #1a1a1a;
    color: #00ff41; 
    padding: 40px;
    text-align: center;
    border-bottom: 4px solid #00ff41;
}

.conteudo-padrao {
    background-color: #262626;
    color: #ffffff;
    padding: 20px;
    margin: 20px auto;
    width: 80%;
    border-radius: 5px;
}



.pagina-aluno {
    background-color: #0d0221;
}

.pagina-aluno #intro-pag {
    background-color: #261447;
    color: #ff9e00; 
    border-bottom: 4px solid #ff9e00;
}

.pagina-aluno .conteudo-padrao {
    background-color: #210b2c;
    color: #e0e0e0;
    border-left: 5px solid #ff9e00; 
}

.pagina-aluno a {
    color: #ff9e00;
    text-decoration: none;
    font-weight: bold;
}

.pagina-aluno li {
    margin-bottom: 10px;
}

a{
    color:#00ff41
}