* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', sans-serif;
}

body {
  background: linear-gradient(135deg, #1e1e2f, #2c2c54);
  color: #fff;
  padding: 15px;
}

/* ===== HEADER ===== */
header {
  text-align: center;
  margin-bottom: 20px;
}

header h1 {
  font-size: 24px;
  margin-bottom: 10px;
}

#cabecalho-info {
  background: #27293d;
  padding: 15px;
  border-radius: 12px;
  margin-bottom: 15px;
}

#saldo {
  font-size: 20px;
  font-weight: bold;
  color: #4cd137;
}

#dividas-pendentes {
  font-size: 16px;
  color: #fbc531;
}

/* ===== IDIOMA ===== */
#seletor-idioma button {
  background: #353b48;
  border: none;
  color: white;
  padding: 6px 10px;
  margin: 3px;
  border-radius: 8px;
  cursor: pointer;
  transition: 0.3s;
}

#seletor-idioma button:hover {
  background: #00a8ff;
}

/* ===== FORMULÁRIO ===== */
.add {
  background: #27293d;
  padding: 15px;
  border-radius: 12px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.add select,
.add input {
  padding: 10px;
  border-radius: 8px;
  border: none;
  font-size: 14px;
}

.botao-adicionar {
  background: #00a8ff;
  border: none;
  padding: 10px;
  border-radius: 8px;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
}

.botao-adicionar:hover {
  background: #0097e6;
}

/* ===== HISTÓRICO ===== */
.lista {
  background: #27293d;
  padding: 15px;
  border-radius: 12px;
}

#historico {
  list-style: none;
  margin-top: 10px;
}

#historico li {
  background: #353b48;
  padding: 10px;
  border-radius: 8px;
  margin-bottom: 8px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

/* ===== CORES POR TIPO ===== */
.entrada {
  border-left: 5px solid #4cd137;
}

.saida {
  border-left: 5px solid #e84118;
}

.divida {
  border-left: 5px solid #fbc531;
}

/* ===== BOTÕES ===== */
.botao-apagar {
  background: #e84118;
  border: none;
  padding: 6px;
  border-radius: 6px;
  color: white;
  cursor: pointer;
  font-size: 12px;
}

.botao-pagar {
  background: #4cd137;
  border: none;
  padding: 6px;
  border-radius: 6px;
  color: white;
  cursor: pointer;
  font-size: 12px;
}

/* ===== RESPONSIVO ===== */
@media (min-width: 600px) {
  body {
    max-width: 500px;
    margin: auto;
  }
}
.backup-area {
  margin-top: 15px;
  display: flex;
  gap: 10px;
  justify-content: center;
}

#btn-exportar,
#btn-importar {
  background: #8c7ae6;
  border: none;
  padding: 8px 12px;
  border-radius: 8px;
  color: white;
  cursor: pointer;
  font-size: 13px;
  transition: 0.3s;
}

#btn-exportar:hover,
#btn-importar:hover {
  background: #7158e2;
}
canvas {
  margin-top: 15px;
  background: #27293d;
  padding: 10px;
  border-radius: 12px;
}
.abas {
  display: flex;
  justify-content: space-around;
  margin-bottom: 15px;
}

.aba-btn {
  background: #353b48;
  border: none;
  padding: 8px 12px;
  border-radius: 8px;
  color: white;
  cursor: pointer;
  transition: 0.3s;
  font-size: 14px;
}

.aba-btn.ativa {
  background: #00a8ff;
}

.aba-conteudo {
  display: none;
}

.aba-conteudo.ativa {
  display: block;
}