@import url('https://cdn.jsdelivr.net/npm/@tabler/icons-webfont@latest/dist/tabler-icons.min.css');

:root {
    --cor-primaria: #4E3B6B;
    --cor-primaria-clara: #6B5490;
    --cor-secundaria: #FF7A59;
    --cor-secundaria-clara: #FF9478;
    --gradiente: linear-gradient(135deg, #FF7A59, #4E3B6B);
}

* { box-sizing: border-box; }
body {
    font-family: -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    background: #f4f2f8;
    color: #1f2937;
    margin: 0;
    padding: 20px;
}
.container {
    max-width: 1000px;
    margin: 0 auto;
    background: #fff;
    padding: 24px 28px;
    border-radius: 14px;
    box-shadow: 0 2px 10px rgba(78, 59, 107, 0.08);
}

h1 {
    margin: -24px -28px 20px -28px;
    padding: 20px 28px;
    background: var(--gradiente);
    color: #fff;
    border-radius: 14px 14px 0 0;
    font-size: 22px;
    display: flex;
    align-items: center;
    gap: 10px;
}
h1 i { font-size: 22px; }
h2 {
    color: var(--cor-primaria);
    margin-top: 28px;
    display: flex;
    align-items: center;
    gap: 8px;
}
a { color: var(--cor-secundaria); text-decoration: none; font-weight: 600; }
a:hover { color: var(--cor-primaria); text-decoration: underline; }

.acoes { margin: 16px 0; display: flex; gap: 10px; flex-wrap: wrap; }
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--gradiente);
    color: #fff !important;
    padding: 9px 18px;
    border-radius: 999px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(255, 122, 89, 0.35);
    transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(255, 122, 89, 0.45); text-decoration: none; color: #fff !important; }
.btn.secundario { background: #efeaf6; color: var(--cor-primaria) !important; box-shadow: none; }
.btn.secundario:hover { background: #e1d9f0; }

table { width: 100%; border-collapse: collapse; margin-top: 14px; }
th, td { text-align: left; padding: 10px; border-bottom: 1px solid #ece7f2; font-size: 14px; }
th { background: #f7f4fb; color: var(--cor-primaria); font-weight: 600; }
tr { transition: background 0.12s ease; }
tbody tr:hover { background: #faf8fd; }
tr.linha-aberto { background: #fff4ef; }
tr.linha-pago { background: #f2f9f4; }

.badge { padding: 4px 12px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.badge.aberto { background: #ffe1d3; color: #b8471f; }
.badge.pago { background: #d9f0dd; color: #1f7a34; }

.muted { color: #9ca3af; font-style: italic; }
.ok { color: #1f7a34; background: #e5f6e9; padding: 10px 14px; border-radius: 10px; border-left: 4px solid #1f7a34; }
.erro { color: #b8471f; background: #fdeee8; padding: 10px 14px; border-radius: 10px; border-left: 4px solid #b8471f; }

form { margin-top: 16px; display: flex; flex-direction: column; gap: 12px; max-width: 480px; }
fieldset { border: 1px solid #ece7f2; border-radius: 10px; padding: 14px; }
legend { padding: 0 6px; font-weight: 700; color: var(--cor-primaria); }
label { display: flex; flex-direction: column; gap: 4px; font-size: 14px; color: #374151; margin-bottom: 10px; }
input, select, textarea {
    padding: 9px 11px;
    border: 1px solid #ddd6e8;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--cor-secundaria);
    box-shadow: 0 0 0 3px rgba(255, 122, 89, 0.15);
}

.aluno-linha { font-size: 13px; margin-bottom: 4px; }
.aluno-linha a { margin-left: 6px; font-size: 12px; }

.card-contato {
    border: 1px solid #ece7f2;
    border-left: 4px solid var(--cor-secundaria);
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 14px;
    background: #fbfaFC;
    box-shadow: 0 1px 4px rgba(78, 59, 107, 0.06);
}
.data-contato { font-size: 12px; color: #6b7280; margin-bottom: 6px; }

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
    margin: 20px 0;
}
.card-dash {
    background: #fff;
    border: 1px solid #ece7f2;
    border-top: 3px solid var(--cor-secundaria);
    border-radius: 12px;
    padding: 18px;
    text-align: center;
    box-shadow: 0 1px 6px rgba(78, 59, 107, 0.06);
    transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.card-dash:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(78, 59, 107, 0.14); }
.card-dash .valor { font-size: 24px; font-weight: 700; color: var(--cor-primaria); }
.card-dash .rotulo { font-size: 13px; color: #6b7280; margin-top: 4px; }