body {
    margin: 0;
    font-family: 'Trebuchet MS', 'Segoe UI', sans-serif;
    background: linear-gradient(160deg, #eef4ff, #f5f9ff);
    color: #1d2747;
}

.container {
    max-width: 820px;
    margin: 0 auto;
    padding: 32px 20px 48px;
}

h1,
h2 {
    margin-top: 0;
}

.intro {
    margin-bottom: 24px;
}

.painel {
    background: #ffffff;
    border: 2px solid #bfd0ff;
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 18px;
    box-shadow: 0 10px 30px rgba(29, 39, 71, 0.08);
}

.painel-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 18px;
}

.formulario {
    min-width: 0;
}

label {
    display: block;
    margin-bottom: 6px;
    font-weight: 700;
}

input,
select,
button {
    font: inherit;
}

input,
select {
    width: 100%;
    box-sizing: border-box;
    padding: 12px 14px;
    margin-bottom: 14px;
    border-radius: 10px;
    border: 1px solid #9bb0eb;
}

input[type='color'] {
    padding: 4px;
    height: 46px;
}

input[type='range'] {
    padding: 0;
}

.apoio {
    margin-top: -6px;
    margin-bottom: 14px;
    color: #3c548f;
}

.checkbox {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 14px;
    font-weight: 600;
}

.checkbox input {
    width: auto;
    margin: 0;
}

.linha-botoes {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

button {
    padding: 12px 16px;
    border: 0;
    border-radius: 10px;
    background: #3056d3;
    color: #ffffff;
    cursor: pointer;
}

button.secundario {
    background: #6f7ea8;
}

.mensagem {
    min-height: 24px;
    margin-bottom: 0;
    color: #3056d3;
    font-weight: 700;
}

.resumo {
    min-width: 0;
}

.cartao-perfil {
    border: 3px solid #1f6feb;
    border-radius: 14px;
    padding: 16px;
    background: #f7faff;
}

.iniciais {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-weight: 800;
    background: #1f6feb;
}

.nome {
    margin: 12px 0;
    font-size: 1.2rem;
    font-weight: 800;
}

.cartao-perfil p {
    margin: 6px 0;
}

@media (max-width: 640px) {
    .container {
        padding: 24px 16px 40px;
    }

    .painel-grid {
        grid-template-columns: 1fr;
    }
}