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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: linear-gradient(135deg, #1a1f35 0%, #0f1419 100%);
  color: #e4e6eb;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  overflow: hidden;
}

/* New horizontal sliding navbar styles */
.language-navbar {
  position: fixed;
  top: 1.5rem;
  right: -250px;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(26, 31, 53, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0.75rem;
  padding: 0.5rem;
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.language-navbar.active {
  right: 1.5rem;
}

.lang-toggle-btn {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #e4e6eb;
  padding: 0.625rem;
  border-radius: 0.75rem;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  width: 44px;
  height: 44px;
}

.lang-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.lang-toggle-btn svg {
  width: 20px;
  height: 20px;
}

.lang-option {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #d1d5db;
  padding: 0.625rem 1rem;
  border-radius: 0.5rem;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
  transition: all 0.2s ease;
  min-width: 50px;
  text-align: center;
}

.lang-option:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #e4e6eb;
  border-color: rgba(255, 255, 255, 0.25);
}

.lang-option.active {
  background: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
  border-color: rgba(59, 130, 246, 0.4);
}

.lang-close {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #d1d5db;
  padding: 0.5rem;
  border-radius: 0.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  margin-left: 0.25rem;
}

.lang-close:hover {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.4);
}

.lang-close svg {
  width: 18px;
  height: 18px;
}

.container {
  max-width: 800px;
  width: 100%;
  text-align: center;
}

.content {
  animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.name {
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.title {
  font-size: clamp(1.125rem, 3vw, 1.5rem);
  color: #9ca3af;
  margin-bottom: 2rem;
  font-weight: 400;
}

.description {
  font-size: clamp(1rem, 2.5vw, 1.125rem);
  line-height: 1.7;
  color: #d1d5db;
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.actions {
  margin-bottom: 2.5rem;
}

.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: #3b82f6;
  color: white;
  padding: 1rem 2rem;
  border-radius: 0.75rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
}

.btn-download:hover {
  background: #2563eb;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5);
}

.btn-download svg {
  width: 20px;
  height: 20px;
}

.social-links {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  align-items: center;
}

.social-links a {
  color: #9ca3af;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-links a:hover {
  color: #3b82f6;
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-2px);
}

.social-links svg {
  width: 24px;
  height: 24px;
}

.copyright {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
}

.copyright p {
  font-size: 0.75rem;
  color: #6b7280;
  text-align: center;
  font-weight: 400;
  letter-spacing: 0.01em;
}

/* Responsive adjustments */
@media (max-width: 640px) {
  .language-navbar {
    top: 1rem;
    right: -220px;
  }

  .language-navbar.active {
    right: 1rem;
  }

  .lang-toggle-btn {
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    padding: 0.5rem;
  }

  .lang-toggle-btn svg {
    width: 18px;
    height: 18px;
  }

  .lang-option {
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    min-width: 45px;
  }

  .lang-close {
    padding: 0.4rem;
  }

  .lang-close svg {
    width: 16px;
    height: 16px;
  }

  .description {
    font-size: 1rem;
    margin-bottom: 2rem;
  }

  .btn-download {
    padding: 0.875rem 1.5rem;
    font-size: 0.9375rem;
  }

  .social-links {
    gap: 1rem;
  }

  .social-links a {
    width: 44px;
    height: 44px;
  }

  .copyright {
    bottom: 1rem;
  }

  .copyright p {
    font-size: 0.6875rem;
  }
}

@media (max-height: 700px) {
  .name {
    margin-bottom: 0.25rem;
  }

  .title {
    margin-bottom: 1rem;
  }

  .description {
    margin-bottom: 1.5rem;
    font-size: 0.9375rem;
  }

  .actions {
    margin-bottom: 1.5rem;
  }
}