:root {
  --bg-main: #181818;
  --bg-card: #222222;
  --bg-input: #121212;
  --border-color: #333333;
  --primary-yellow: #FFC700;
  --primary-yellow-hover: #E6B400;
  --text-primary: #FFFFFF;
  --text-secondary: #A0A0A0;
  --error-color: #FF4D4D;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.login-container {
  width: 100%;
  max-width: 440px;
  padding: 20px;
}

/* Estrutura do Cartão (altura e espaçamento interno ampliados) */
.login-card {
  background: var(--bg-card);
  border-radius: 10px;
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 25px rgba(0,0,0,0.6);
  padding: 48px 42px 60px 42px; /* Espaçamento superior e inferior aumentados para dar mais altura ao card */
}

/* Header do Logo */
.card-logo-header {
  width: 100%;
  text-align: center;
  margin-bottom: 26px;
}

/* Imagem da Logo */
.logo-img-card {
  max-width: 230px;
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

/* Formulário e Inputs */
.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-secondary);
  font-size: 14px;
}

.form-group input {
  width: 100%;
  padding: 13px 15px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 14px;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus {
  border-color: var(--primary-yellow);
  box-shadow: 0 0 0 1px var(--primary-yellow);
}

/* Botão */
.btn-primary {
  width: 100%;
  padding: 13px;
  background-color: var(--primary-yellow);
  color: #000000;
  border: none;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
  margin-top: 10px;
}

.btn-primary:hover {
  background-color: var(--primary-yellow-hover);
}

.btn-primary:active {
  transform: scale(0.99);
}

#error-msg {
  margin-top: 16px;
  color: var(--error-color);
  font-size: 13px;
  text-align: center;
}