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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans",
    Helvetica, Arial, sans-serif;
  background-color: #010409;
  color: #f0f6fc;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

.github-header {
  background-color: #010409;
  border-bottom: 1px solid #21262d;
  padding: 16px 0;
  width: 100%;
}

.header-content {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.github-logo {
  width: 32px;
  height: 32px;
  fill: #f0f6fc;
}

.header-title {
  font-size: 20px;
  font-weight: 600;
  color: #f0f6fc;
}

.main-content {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}

.download-container {
  background-color: #0c1015;
  border: 1px solid #21262d;
  border-radius: 12px;
  padding: 40px;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 16px 32px rgba(1, 4, 9, 0.85);
  text-align: center;
  position: relative;
}

h1 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 25px;
  color: #f0f6fc;
}

.loading-container {
  margin-top: 32px;
  text-align: center;
}

.spinner-container {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid #30363d;
  border-top: 2px solid #58a6ff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-right: 12px;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.github-footer {
  background-color: #010409;
  border-top: 1px solid #21262d;
  padding: 24px;
  margin-top: auto;
  width: 100%;
}

.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-logo-section {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo {
  width: 24px;
  height: 24px;
  fill: #6e7681;
}

.footer-copyright {
  color: #6e7681;
  font-size: 12px;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-links a,
button {
  color: #8b949e;
  text-decoration: none;
  font-size: 12px;
}

.footer-links a:hover,
button:hover {
  color: #58a6ff;
}

.page-wrapper {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
}

.main-content {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.github-style-button {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans",
    Helvetica, Arial, sans-serif;
  background-color: transparent;
  border: 0;
  padding: 0;
  text-align: left;
  cursor: pointer;
  display: inline-block;
  transition: color 0.2s ease-in-out;
}

@media (max-width: 640px) {
  .download-container {
    margin: 100px 16px 16px;
    padding: 24px;
  }

  .header-content {
    padding: 0 16px;
  }
}

@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-links {
    gap: 16px;
  }
}