body {
  margin: 0;
  padding: 1rem;
  font-family: 'Rajdhani', sans-serif;
  background: linear-gradient(to top right, #1f2c2d, #3a4e50);
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-image: url('/static/img/texture-camuflada.png');
  background-size: cover;
  background-blend-mode: overlay;
}

.login-container {
  background: rgba(0, 0, 0, 0.75);
  padding: 2.5rem;
  border-radius: 12px;
  max-width: 400px;
  width: 90%;
  text-align: center;
  box-shadow: 0 0 15px rgba(0, 255, 0, 0.2);
  border: 2px solid #2ecc71;
  animation: fadeIn 0.6s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.insignia {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 1rem;
}

.insignia img {
  width: 256px;
  height: 256px;
  animation: pulse 2s infinite;
}


.gaivotas-emoji {
  animation: float 2s ease-in-out infinite;
  display: inline-block;
}

h1 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  color: #2ecc71;
}

.frase {
  font-size: 0.95rem;
  color: #ccc;
  margin-bottom: 1.5rem;
}

form input {
  width: 90%;
  padding: 0.9rem;
  margin-bottom: 1rem;
  border-radius: 8px;
  border: none;
  font-size: 0.95rem;
  background-color: #1e2a2b;
  color: white;
}

form input::placeholder {
  color: #aaa;
}

form input:focus {
  outline: 2px solid #2ecc71;
}

form button {
  width: 100%;
  padding: 0.9rem;
  background-color: #2ecc71;
  color: black;
  font-weight: bold;
  font-size: 1rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.2s ease;
}

form button:hover {
  transform: scale(1.03);
}

.btn-whatsapp {
  display: inline-block;
  margin-top: 1rem;
  background-color: #25D366;
  color: black;
  font-weight: bold;
  padding: 0.8rem 1.2rem;
  border-radius: 8px;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.3s;
  box-shadow: 0 0 10px rgba(37, 211, 102, 0.3);
  width: 100%;
}

.btn-whatsapp:hover {
  background-color: #1ebe5d;
  transform: scale(1.05);
}

.lembrar-checkbox {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.95rem;
  color: #ccc;
  margin: 0.5rem 0 1rem 0;
  line-height: 1;
}

.lembrar-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: #2ecc71;
  vertical-align: middle;
  transform: translateY(1px);
}

.cadastro {
  margin-top: 1rem;
  font-size: 0.9rem;
}

.cadastro a {
  color: #2ecc71;
  text-decoration: none;
  font-weight: bold;
}

.cadastro a:hover {
  text-decoration: underline;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.8; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}