/* Reset básico */
body {
  margin: 0;
  padding: 0;
  background-color: #f4f4f4;
  font-family: 'Segoe UI', Arial, sans-serif;
  color: #333;
}

/* Container do formulário */
.form {
  max-width: 600px;
  margin: 40px auto;
  padding: 30px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  font-size: 15px;
}

/* Títulos */
.form h1 {
  text-align: center;
  margin-bottom: 20px;
  color: #2c3e50;
}

/* Labels e inputs */
label {
  display: block;
  margin-top: 15px;
  font-weight: bold;
}

input[type="number"],
select {
  width: 100%;
  padding: 8px 10px;
  margin-top: 5px;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
}

/* Botão estilizado */
.botao {
  margin-top: 20px;
  width: 100%;
  padding: 10px;
  background-color: #e74c3c;
  color: #fff;
  border: none;
  border-radius: 4px;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.botao:hover {
  background-color: #c0392b;
}

/* Tabela de resultado */
table {
  margin: 30px auto;
  border-collapse: collapse;
  width: 90%;
}

th, td {
  border: 1px solid #ccc;
  padding: 10px;
  text-align: center;
}

th {
  background-color: #2c3e50;
  color: white;
}

tr:hover {
  background-color: #ecf0f1;
}

/* Links */
a:link, a:visited {
  color: #2c3e50;
  text-decoration: none;
}

a:hover {
  color: #e74c3c;
}

a:active {
  color: #c0392b;
}

/* Resultado */
.resultado {
  text-align: center;
  margin-top: 30px;
  font-size: 18px;
  color: #34495e;
}

/* Ocultar elementos */
.hidden {
  display: none;
}

.container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 30px;
  max-width: 1200px;
  margin: 40px auto;
  padding: 0 20px;
}

.form {
  flex: 1;
  max-width: 600px;
}

.resultado {
  flex: 1;
  max-width: 500px;
  background-color: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.resultado-box {
  padding: 15px;
  border-radius: 8px;
  font-weight: bold;
  text-align: center;
  margin-top: 20px;
  font-size: 18px;
}

/* Cores condicionais */
.resultado-verde {
  background-color: #d4edda;
  color: #155724;
  border: 2px solid #c3e6cb;
}

.resultado-amarelo {
  background-color: #fff3cd;
  color: #856404;
  border: 2px solid #ffeeba;
}

.resultado-vermelho {
  background-color: #f8d7da;
  color: #721c24;
  border: 2px solid #f5c6cb;
}

.explicacao {
  margin-top: 20px;
  padding: 15px;
  background-color: #f0f0f0;
  border-left: 4px solid #ccc;
  border-radius: 6px;
  font-size: 15px;
  color: #444;
}