* {
  box-sizing: border-box;
  font-family: -apple-system, system-ui, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, "Helvetica Neue", Arial, sans-serif;
  margin: 0;
  padding: 0;
}

body {
  margin: 0;
  padding: 0;
  width: 100vw;
  min-height: 100vh;
  overflow-x: hidden;
}

.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 100vh;
  padding: 40px 20px;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

.logo {
  margin-bottom: 60px;
  animation: fadeInDown 1s ease-out;
}

.logo img {
  max-width: 300px;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.header {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  animation: fadeInUp 1s ease-out 0.3s backwards;
}

.header h1 {
  font-size: 64px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 24px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.header p {
  font-size: 20px;
  font-weight: 400;
  line-height: 1.6;
  color: #e0e0e0;
  max-width: 600px;
  margin: 0 auto;
}

@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 screen and (max-width: 1024px) {
  .logo img {
    max-width: 250px;
  }

  .header h1 {
    font-size: 52px;
  }

  .header p {
    font-size: 18px;
  }
}

@media screen and (max-width: 600px) {
  .container {
    padding: 30px 20px;
  }

  .logo {
    margin-bottom: 40px;
  }

  .logo img {
    max-width: 200px;
  }

  .header h1 {
    font-size: 36px;
    letter-spacing: 1px;
  }

  .header p {
    font-size: 16px;
  }
}