@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;600&display=swap");

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

body {
  font-family: "Inter", sans-serif;
  background: linear-gradient(to right, #e6eaf3, #d4e0f0);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 1rem;
}

.login-container {
  background-color: #fff;
  padding: 3rem 2.5rem;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  max-width: 400px;
  width: 100%;
  animation: fadeIn 0.4s ease;
  transition: all 0.3s ease;
}

.aumentar-icone {
  width: 52px;
  transition: width 0.3s ease;
}

.login-container h2 {
  font-weight: 600;
  margin-top: 1rem;
  font-size: 2rem;
}

button {
  width: 100%;
  padding: 12px;
  font-weight: 600;
  border-radius: 8px;
  transition: transform 0.3s, background 0.3s;
}

button:hover {
  transform: scale(1.02);
}

.form-floating input:focus {
  border-color: #0d6efd;
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.alert {
  font-size: 14px;
  padding: 10px;
  margin-bottom: 1rem;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Tablets */
@media (max-width: 768px) {
  .login-container {
    padding: 2.5rem 2rem;
    border-radius: 14px;
  }

  .login-container h2 {
    font-size: 1.75rem;
  }

  .aumentar-icone {
    width: 44px;
  }
}

/* Celulares médios */
@media (max-width: 480px) {
  .login-container {
    padding: 2rem 1.5rem;
    border-radius: 12px;
  }

  .login-container h2 {
    font-size: 1.5rem;
    text-align: center;
  }

  button {
    padding: 10px;
    font-size: 0.95rem;
  }

  .aumentar-icone {
    width: 36px;
  }
}

/* Celulares pequenos */
@media (max-width: 360px) {
  .login-container {
    padding: 1.5rem 1rem;
  }

  .login-container h2 {
    font-size: 1.3rem;
  }

  button {
    padding: 9px;
    font-size: 0.9rem;
  }

  .aumentar-icone {
    width: 32px;
  }
}