* { box-sizing: border-box; }
body {
    font-family: -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    background: #f4f5f7;
    color: #1c1c1c;
    margin: 0;
    padding: 0;
}
header {
    background: #10243e;
    color: #fff;
    padding: 14px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
header a { color: #fff; text-decoration: none; }
header .titulo { font-weight: 600; font-size: 18px; }
main {
    max-width: 960px;
    margin: 24px auto;
    padding: 0 16px;
}
.card {
    background: #fff;
    border-radius: 8px;
    padding: 20px 24px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    margin-bottom: 20px;
}
.form-busca { display: flex; gap: 10px; flex-wrap: wrap; }
input[type=text], input[type=password] {
    padding: 10px 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 15px;
    flex: 1;
    min-width: 220px;
}
button, .botao {
    background: #1a5fb4;
    color: #fff;
    border: none;
    padding: 10px 18px;
    border-radius: 6px;
    font-size: 15px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}
button:hover, .botao:hover { background: #144a8f; }
button.secundario, .botao.secundario { background: #6c757d; }
button.secundario:hover, .botao.secundario:hover { background: #565e64; }
table { width: 100%; border-collapse: collapse; margin-top: 10px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid #eee; font-size: 14px; }
th { color: #555; font-weight: 600; }
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}
.badge.nao_baixado { background: #eee; color: #555; }
.badge.baixando { background: #fff3cd; color: #856404; }
.badge.baixado { background: #d4edda; color: #155724; }
.badge.erro { background: #f8d7da; color: #721c24; }
.erro-msg { color: #b02a37; margin-bottom: 12px; }
.login-box { max-width: 360px; margin: 80px auto; }
small.ajuda { color: #777; }