* {
  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(180deg, #0f0f1a 0%, #1a1a2e 50%, #16213e 100%);
  color: #fff;
  min-height: 100vh;
  line-height: 1.6;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: rgba(15, 15, 26, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  z-index: 100;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.header-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.back-button-header {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 10px;
  transition: all 0.2s ease;
  font-size: 14px;
}

.back-button-header:hover {
  color: #ff6b6b;
  background: rgba(255, 107, 107, 0.1);
}

.back-button-header svg {
  width: 18px;
  height: 18px;
}

.header-title {
  flex: 1;
  text-align: center;
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 1px;
}

.page-content {
  padding: 80px 20px 100px;
  max-width: 800px;
  margin: 0 auto;
}

.about-page,
.privacy-page {
  animation: fadeIn 0.5s ease;
}

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

.about-header,
.privacy-header {
  text-align: center;
  margin-bottom: 40px;
  padding: 30px 0;
}

.about-header h1,
.privacy-header h1 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 12px;
  background: linear-gradient(90deg, #ff6b6b, #feca57);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 2px;
}

.about-header p,
.privacy-header p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.5);
}

.about-content,
.privacy-content {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.about-section,
.privacy-section {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 20px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.3s ease;
}

.about-section:hover,
.privacy-section:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.about-section h2,
.privacy-section h2 {
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 15px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 12px;
  letter-spacing: 0.5px;
}

.about-section h2::before,
.privacy-section h2::before {
  content: '';
  width: 4px;
  height: 20px;
  background: linear-gradient(180deg, #ff6b6b, #feca57);
  border-radius: 2px;
}

.privacy-section h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 18px 0 12px;
  color: rgba(255, 255, 255, 0.9);
}

.about-section p,
.privacy-section p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.7);
  text-align: justify;
  margin-bottom: 10px;
}

.about-section p:last-child,
.privacy-section p:last-child {
  margin-bottom: 0;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.value-item {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 16px;
  padding: 22px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.03);
  transition: all 0.3s ease;
}

.value-item:hover {
  background: rgba(255, 107, 107, 0.1);
  border-color: rgba(255, 107, 107, 0.2);
  transform: translateY(-3px);
}

.value-icon {
  font-size: 36px;
  margin-bottom: 12px;
}

.value-item h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #fff;
}

.value-item p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.6;
  text-align: center;
}

.privacy-section ul {
  padding-left: 25px;
  margin-bottom: 10px;
}

.privacy-section ul:last-child {
  margin-bottom: 0;
}

.privacy-section li {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 10px;
  position: relative;
}

.privacy-section li::marker {
  color: #ff6b6b;
}

.privacy-section li:last-child {
  margin-bottom: 0;
}

.privacy-section strong {
  color: #feca57;
}

.footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(15, 15, 26, 0.95);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 15px 20px;
}

.footer-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 25px;
  margin-bottom: 8px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #ff6b6b;
}

.footer-copyright {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.3);
}

.back-home-btn {
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 50px;
  height: 50px;
  background: rgba(255, 107, 107, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
  transition: all 0.3s ease;
  z-index: 50;
}

.back-home-btn:hover {
  background: #ff6b6b;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(255, 107, 107, 0.4);
}

@media (max-width: 768px) {
  .header-content {
    padding: 0 15px;
  }

  .page-content {
    padding: 75px 15px 90px;
  }

  .about-header h1,
  .privacy-header h1 {
    font-size: 26px;
  }

  .about-section,
  .privacy-section {
    padding: 22px;
  }

  .values-grid {
    grid-template-columns: 1fr;
  }

  .back-home-btn {
    width: 45px;
    height: 45px;
    bottom: 75px;
    right: 15px;
  }
}