/* Reset básico */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Layout geral */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f2f4f8;
  color: #333;
  padding: 40px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Container */
.container {
  max-width: 600px;
  width: 100%;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  padding: 30px;
}

/* Título */
h1 {
  text-align: center;
  margin-bottom: 25px;
  color: #2c3e50;
}

/* Formulário */
form {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 30px;
}

input {
  padding: 10px 14px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 16px;
  transition: border 0.3s;
}

input:focus {
  border-color: #3498db;
  outline: none;
}

button {
  padding: 12px;
  background-color: #3498db;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #2980b9;
}

/* Contatos */
.contato {
  background: #f9f9f9;
  border: 1px solid #e1e4e8;
  border-left: 4px solid #3498db;
  padding: 15px 20px;
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}

.contato strong {
  color: #2c3e50;
}

.contato button {
  margin-top: 10px;
  background-color: #e74c3c;
  border: none;
  padding: 8px 12px;
  font-size: 14px;
  border-radius: 6px;
  color: #fff;
  cursor: pointer;
  transition: background-color 0.3s;
}