/* Página */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

h1, h2, h3 {
    text-align: center;
    color: #333;
}

/* Formulário */
form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

label {
    font-weight: bold;
}

input, button {
    padding: 10px;
    font-size: 16px;
}

button {
    background-color: #08be6c;
    color: white;
    border: none;
    cursor: pointer;
    transition: background 0.3s ease;
}

button:hover {
    background-color: #45a049;
}

/* Mensagens */
.error {
    color: red;
    font-weight: bold;
    margin: 10px 0;
}

.success {
    color: green;
    font-weight: bold;
    margin: 10px 0;
}

/* Tabela */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    transition: opacity 0.5s ease;
}

th, td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}

th {
    background-color: #f58301ff;
    color: white;
}

#tabelaAlunos {
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}

#tabelaAlunos.mostrar {
    display: block;
    opacity: 1;
}

/* Busca */
#buscaAluno {
    padding: 8px;
    width: 100%;
    max-width: 100px;
    margin-top: 20px;
}

/* Cards de alunos */
.card-wrapper {
    display: flex;
    justify-content: center; /* centraliza os cards */
    gap: 10px;
}

.main-card {
    flex: 0 0 70%; /* largura reduzida para 70% */
    background: white;
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    align-items: center; /* centraliza conteúdo do card */
}

.main-card img {
    width: 150px; /* tamanho fixo da imagem */
    height: 150px;
    border-radius: 50%; /* transforma em círculo */
    object-fit: cover; /* mantém proporção sem distorção */
    margin-bottom: 15px;
}

/* Responsivo */
@media(max-width:900px) {
    .cards-container, .card-wrapper {
        flex-direction: column;
        align-items: center;
    }
    .main-card {
        flex: 0 0 90%; /* ocupa mais largura em telas menores */
    }
}