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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #1e2124 0%, #2f3136 50%, #36393f 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
}

/* Animação de partículas de fundo */
body::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
      2px 2px at 20px 30px,
      rgba(255, 255, 255, 0.1),
      transparent
    ),
    radial-gradient(
      2px 2px at 40px 70px,
      rgba(255, 255, 255, 0.05),
      transparent
    ),
    radial-gradient(
      1px 1px at 90px 40px,
      rgba(255, 255, 255, 0.08),
      transparent
    ),
    radial-gradient(
      1px 1px at 130px 80px,
      rgba(255, 255, 255, 0.1),
      transparent
    );
  background-repeat: repeat;
  background-size: 200px 100px;
  animation: particles 20s linear infinite;
  z-index: 1;
}

@keyframes particles {
  0% {
    transform: translateY(0px);
  }
  100% {
    transform: translateY(-200px);
  }
}

.container {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  text-align: center;
}

.logo {
  margin-bottom: 3rem;
  animation: fadeInDown 1s ease-out;
  align-items: center;
  justify-content: center;
  text-align: center;
  display: flex;
}

.maintenance-content {
  max-width: 600px;
  animation: fadeInUp 1s ease-out 0.3s both;
}

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

.main-title {
  font-size: 2.8rem;
  color: #ffffff;
  font-weight: 600;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.subtitle {
  font-size: 1.2rem;
  color: #b0b3b8;
  line-height: 1.6;
  margin-bottom: 3rem;
  opacity: 0.9;
}

.footer {
  position: relative;
  z-index: 2;
  padding: 2rem;
  text-align: center;
  color: #72767d;
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
}

.footer a {
  color: #7289da;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer a:hover {
  color: #5b73d4;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .main-title {
    font-size: 2.2rem;
  }

  .subtitle {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 1rem;
  }

  .main-title {
    font-size: 1.8rem;
  }

  .maintenance-icon {
    font-size: 3rem;
  }
}