/* 🌍 Reset e base */
body {
  margin: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
  background-color: #ffffff;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  animation: fadeIn 0.8s ease-in;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* 📦 Caixa de login */
.login-box {
  width: 320px;
  padding: 30px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  border-radius: 6px;
  text-align: center;
  background-color: #fff;
  animation: fadeIn 0.8s ease-out;
}

/* 🖼️ Logotipo */
.login-box img {
  width: 120px;
  margin-bottom: 20px;
}

/* 🧾 Título */
.login-box h2 {
  margin-bottom: 20px;
  color: #333;
}

/* 📝 Campos */
.login-box input {
  width: 100%;
  padding: 10px;
  margin-bottom: 15px;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
  font-size: 1em;
}

/* 🎯 Estilos interativos */
.login-box input.error {
  border-color: #d93025;
  background-color: #ffecec;
}

.login-box input.success {
  border-color: #34a853;
  background-color: #e6f4ea;
}

/* 🚀 Botão principal */
.login-box button {
  width: 100%;
  padding: 10px;
  background-color: #0078d4;
  color: white;
  border: none;
  border-radius: 4px;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.login-box button:hover {
  background-color: #005a9e;
}

/* 🔗 Link */
.login-box a {
  font-size: 12px;
  color: #0078d4;
  display: block;
  margin-top: 15px;
  text-decoration: none;
}

.login-box a:hover {
  text-decoration: underline;
}

/* 🔄 Transição entre páginas */
.fade-transition {
  animation: fadeIn 0.5s ease-out;
}

/* 📱 Mobile-friendly */
@media (max-width: 400px) {
  .login-box {
    width: 90%;
    padding: 20px;
  }

  .login-box img {
    width: 100px;
  }

  .login-box h2 {
    font-size: 1.2em;
  }

  .login-box input,
  .login-box button {
    font-size: 0.95em;
  }
}