/* ══════════════════════════════════════════════════════════════════ */
/* 🎨 grades.css – Estilos para Cadastro de Grades                    */
/* ══════════════════════════════════════════════════════════════════ */

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

/* 🎯 Container principal */
body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #f4f6f8;
  color: #333;
  padding: 20px;
}

.container {
  max-width: 1000px;
  margin: auto;
  padding: 20px;
  background-color: #ffffff;
  border-radius: 8px;
  box-shadow: 0 0 8px rgba(0,0,0,0.1);
}

/* 🏷️ Títulos */
h1 {
  font-size: 28px;
  margin-bottom: 25px;
  text-align: center;
  color: #2c3e50;
}

h2 {
  font-size: 22px;
  margin-bottom: 15px;
  color: #34495e;
}

/* 📋 Formulário */
.formulario {
  margin-bottom: 30px;
}

label {
  display: block;
  margin-bottom: 6px;
  font-weight: bold;
}

input[type="text"] {
  width: 100%;
  padding: 10px;
  margin-bottom: 15px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

/* 💾 Botão de salvar */
button#btnSalvar {
  background-color: #2ecc71;
  color: white;
  padding: 12px 20px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
  transition: background 0.3s;
}

button#btnSalvar:hover {
  background-color: #27ae60;
}

/* 🔍 Campo de busca */
.busca {
  margin-bottom: 30px;
}

.busca input {
  width: 100%;
  padding: 10px;
  border: 2px solid #2980b9;
  border-radius: 5px;
}

/* 🗂️ Tabela */
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

thead {
  background-color: #2980b9;
  color: white;
}

th, td {
  padding: 12px;
  border: 1px solid #ccc;
  text-align: left;
}

tbody tr:nth-child(even) {
  background-color: #f2f2f2;
}

/* 🗑️ Botão excluir */
button {
  background-color: #e74c3c;
  color: white;
  border: none;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s;
}

button:hover {
  background-color: #c0392b;
}