body, html {
  height: 100%;
  font-family: 'Orbitron', sans-serif;
  background: linear-gradient(to bottom, #111111 0%, #1b110e 100%);
  overflow: hidden;
  color: #eee;
}

/* Fundo com leve partícula/fumaça */
body::before, body::after {
  content: "";
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 40% 40%, rgba(255, 210, 170, 0.02), transparent 60%),
              radial-gradient(circle at 60% 60%, rgba(255, 255, 255, 0.04), transparent 50%);
  animation: smokeMove 45s linear infinite;
  z-index: 0;
}
body::after {
  animation-delay: 20s;
  filter: blur(60px);
}

.login-container {
  position: relative;
  z-index: 1;
  width: 450px;
  max-width: 95vw;
  margin: auto;
  top: 48%;
  transform: translateY(-50%);
  background: rgba(24, 20, 20, 0.92);
  border-radius: 18px;
  padding: 50px 40px;
  box-shadow: 0 0 35px rgba(255, 191, 115, 0.15);
  text-align: center;
  animation: floatUpDown 10s ease-in-out infinite;
}

.login-container .logo {
  max-width: 200px;
  margin: 0 auto -30px auto;
  display: block;
  animation: fadeIn 2.5s ease;

}

.login-container h2 {
  font-family: 'Cinzel Decorative', serif;
  font-size: 1.8rem;
  color: #eec889;
  margin-bottom: 25px;
}

.login-container button {
  margin-top: 25px;
  width: 100%;
  padding: 14px;
  font-size: 1.1rem;
  border-radius: 10px;
  border: none;
  background: linear-gradient(to right, #eac27a, #d89f4d);
  color: #111;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
}
.login-container button:hover {
  background: linear-gradient(to right, #f4d9a6, #c48b3e);
  box-shadow: 0 0 12px #eac27a;
}

.login-container .error {
  margin-top: 15px;
  font-size: 1rem;
  color: #ff4d4d;
  font-weight: 600;
}

@keyframes floatUpDown {
  0%, 100% {
    transform: translateY(-50%) translateX(0);
  }
  50% {
    transform: translateY(calc(-50% + 10px)) translateX(3px);
  }
}

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

@keyframes smokeMove {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(15%, 15%) scale(1.03); }
  100% { transform: translate(0, 0) scale(1); }
}
.input-group {
  position: relative;
  margin: 14px 0;
}

.input-group i {
  position: absolute;
  top: 50%;
  left: 15px;
  transform: translateY(-50%);
  color: #aaa;
  font-size: 1.1rem;
}

.input-group input {
  width: 85%;
  padding: 14px 18px 14px 45px; /* espaço para o ícone */
  font-size: 1.1rem;
  border: 1px solid #3a2e2a;
  border-radius: 10px;
  background: #191717;
  color: #eee;
  transition: all 0.3s ease;
}

.input-group input:focus {
  background: #26221f;
  border-color: #eec889;
  box-shadow: 0 0 10px rgba(255, 204, 102, 0.25);
  outline: none;
}

.captcha-display {
  font-family: monospace;
  font-size: 1.1rem;
  letter-spacing: 4px;
  margin-top: 10px;
  background: #111;
  border: 1px dashed #777;
  padding: 12px;
  border-radius: 10px;
  color: #eec889;
  user-select: none;
  text-align: center;
}
input[name="captcha"] {
  text-transform: uppercase;
}
.register-link {
  margin-top: 15px;
  font-size: 0.95rem;
  color: #ccc;
}

.register-link a {
  color: #eec889;
  text-decoration: none;
  font-weight: bold;
}

.register-link a:hover {
  text-decoration: underline;
  color: #f6d99b;
}
.success {
  margin-top: 15px;
  font-size: 1rem;
  color: #73ff7c;
  font-weight: 600;
}