:root {
  /* Color palette */
  --ui97-primary: #FFB3BA;
  --ui97-secondary: #006400;
  --ui97-bg-dark: #262626;
  --ui97-accent: #FF69B4;
  --ui97-light: #FFCCCB;
  --ui97-text: #FFFFFF;
  --ui97-text-secondary: #CCCCCC;
  --ui97-border: #444444;
  --ui97-shadow: rgba(0, 0, 0, 0.3);
  --ui97-gradient: linear-gradient(135deg, #FFB3BA 0%, #FF69B4 100%);

  /* Typography */
  --ui97-font-primary: 'Arial', sans-serif;
  --ui97-font-size-xs: 1rem; /* 10px */
  --ui97-font-size-sm: 1.2rem; /* 12px */
  --ui97-font-size-base: 1.4rem; /* 14px */
  --ui97-font-size-lg: 1.6rem; /* 16px */
  --ui97-font-size-xl: 1.8rem; /* 18px */
  --ui97-font-size-2xl: 2.4rem; /* 24px */

  /* Spacing */
  --ui97-spacing-xs: 0.5rem;
  --ui97-spacing-sm: 1rem;
  --ui97-spacing-base: 1.5rem;
  --ui97-spacing-lg: 2rem;
  --ui97-spacing-xl: 3rem;

  /* Border radius */
  --ui97-radius-sm: 0.4rem;
  --ui97-radius-base: 0.8rem;
  --ui97-radius-lg: 1.2rem;
  --ui97-radius-full: 50%;

  /* Transitions */
  --ui97-transition-fast: 0.2s ease;
  --ui97-transition-base: 0.3s ease;
  --ui97-transition-slow: 0.5s ease;
}

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

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--ui97-font-primary);
  font-size: var(--ui97-font-size-base);
  line-height: 1.5;
  color: var(--ui97-text);
  background-color: var(--ui97-bg-dark);
  overflow-x: hidden;
  max-width: 100vw;
}

/* Container and layout */
.ui97-container {
  max-width: 430px;
  margin: 0 auto;
  padding: 0 var(--ui97-spacing-sm);
}

.ui97-wrapper {
  min-height: 100vh;
  padding-bottom: 8rem;
}

.ui97-grid {
  display: grid;
  gap: var(--ui97-spacing-sm);
}

.ui97-flex {
  display: flex;
}

.ui97-flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ui97-flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Header */
.ui97-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(180deg, var(--ui97-bg-dark) 0%, rgba(38, 38, 38, 0.95) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ui97-border);
  transition: var(--ui97-transition-base);
}

.ui97-header.scrolled {
  background: var(--ui97-bg-dark);
  box-shadow: 0 0.2rem 1rem var(--ui97-shadow);
}

.ui97-header-content {
  padding: var(--ui97-spacing-sm);
}

.ui97-logo {
  display: flex;
  align-items: center;
  gap: var(--ui97-spacing-xs);
  font-size: var(--ui97-font-size-lg);
  font-weight: bold;
  color: var(--ui97-primary);
  text-decoration: none;
}

.ui97-logo img {
  width: 2.4rem;
  height: 2.4rem;
  object-fit: contain;
}

/* Navigation */
.ui97-nav {
  display: flex;
  gap: var(--ui97-spacing-xs);
}

.ui97-nav-item {
  padding: var(--ui97-spacing-xs) var(--ui97-spacing-sm);
  background: var(--ui97-gradient);
  color: var(--ui97-text);
  text-decoration: none;
  border-radius: var(--ui97-radius-base);
  font-size: var(--ui97-font-size-sm);
  font-weight: 600;
  transition: var(--ui97-transition-fast);
  cursor: pointer;
  border: none;
}

.ui97-nav-item:hover {
  transform: translateY(-0.2rem);
  box-shadow: 0 0.4rem 0.8rem var(--ui97-shadow);
}

.ui97-nav-item:active {
  transform: translateY(0);
}

/* Mobile menu button */
.ui97-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 0.3rem;
  padding: var(--ui97-spacing-xs);
  background: transparent;
  border: none;
  cursor: pointer;
}

.ui97-menu-toggle span {
  width: 2rem;
  height: 0.2rem;
  background: var(--ui97-text);
  transition: var(--ui97-transition-fast);
}

.ui97-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(0.5rem, 0.5rem);
}

.ui97-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.ui97-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(0.5rem, -0.5rem);
}

/* Mobile menu */
.ui97-mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background: var(--ui97-bg-dark);
  z-index: 9999;
  transition: var(--ui97-transition-base);
  overflow-y: auto;
}

.ui97-mobile-menu.active {
  right: 0;
}

.ui97-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: var(--ui97-transition-base);
}

.ui97-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.ui97-menu-header {
  padding: var(--ui97-spacing-lg);
  border-bottom: 1px solid var(--ui97-border);
}

.ui97-menu-nav {
  padding: var(--ui97-spacing-sm);
}

.ui97-menu-nav-item {
  display: block;
  padding: var(--ui97-spacing-base);
  color: var(--ui97-text);
  text-decoration: none;
  border-radius: var(--ui97-radius-sm);
  transition: var(--ui97-transition-fast);
}

.ui97-menu-nav-item:hover {
  background: rgba(255, 179, 186, 0.1);
}

/* Main content */
.ui97-main {
  padding-top: 6rem;
  min-height: calc(100vh - 14rem);
}

/* Carousel */
.ui97-carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--ui97-radius-lg);
  margin: var(--ui97-spacing-base) 0;
}

.ui97-carousel-track {
  display: flex;
  transition: transform var(--ui97-transition-slow);
}

.ui97-carousel-slide {
  min-width: 100%;
  cursor: pointer;
}

.ui97-carousel-slide img {
  width: 100%;
  height: auto;
  display: block;
}

.ui97-carousel-controls {
  position: absolute;
  bottom: var(--ui97-spacing-sm);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--ui97-spacing-xs);
}

.ui97-carousel-btn {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: var(--ui97-radius-full);
  background: rgba(255, 255, 255, 0.5);
  border: none;
  cursor: pointer;
  transition: var(--ui97-transition-fast);
}

.ui97-carousel-btn:hover,
.ui97-carousel-btn.active {
  background: var(--ui97-primary);
  transform: scale(1.2);
}

/* Game grid */
.ui97-game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(8rem, 1fr));
  gap: var(--ui97-spacing-sm);
  margin: var(--ui97-spacing-base) 0;
}

.ui97-game-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--ui97-radius-base);
  overflow: hidden;
  transition: var(--ui97-transition-base);
  cursor: pointer;
  border: 1px solid transparent;
}

.ui97-game-card:hover {
  transform: translateY(-0.2rem);
  border-color: var(--ui97-primary);
  box-shadow: 0 0.4rem 1rem rgba(255, 179, 186, 0.3);
}

.ui97-game-image {
  width: 100%;
  height: 8rem;
  object-fit: cover;
  background: linear-gradient(135deg, var(--ui97-secondary) 0%, var(--ui97-accent) 100%);
}

.ui97-game-title {
  padding: var(--ui97-spacing-xs);
  font-size: var(--ui97-font-size-xs);
  text-align: center;
  color: var(--ui97-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Section styles */
.ui97-section {
  margin: var(--ui97-spacing-xl) 0;
  padding: var(--ui97-spacing-lg);
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--ui97-radius-lg);
  border: 1px solid var(--ui97-border);
}

.ui97-section-title {
  font-size: var(--ui97-font-size-xl);
  margin-bottom: var(--ui97-spacing-base);
  color: var(--ui97-primary);
  text-align: center;
}

.ui97-section-content {
  color: var(--ui97-text-secondary);
  line-height: 1.6;
}

/* Buttons */
.ui97-btn {
  display: inline-block;
  padding: var(--ui97-spacing-sm) var(--ui97-spacing-lg);
  background: var(--ui97-gradient);
  color: var(--ui97-text);
  text-decoration: none;
  border-radius: var(--ui97-radius-base);
  font-size: var(--ui97-font-size-base);
  font-weight: 600;
  transition: var(--ui97-transition-base);
  cursor: pointer;
  border: none;
  text-align: center;
  min-height: 4.4rem; /* Touch target size */
  min-width: 4.4rem;
}

.ui97-btn:hover {
  transform: translateY(-0.2rem);
  box-shadow: 0 0.4rem 1.2rem var(--ui97-shadow);
}

.ui97-btn:active {
  transform: translateY(0);
}

.ui97-btn-full {
  width: 100%;
  display: block;
}

/* Cards */
.ui97-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--ui97-radius-lg);
  padding: var(--ui97-spacing-lg);
  border: 1px solid var(--ui97-border);
  transition: var(--ui97-transition-base);
}

.ui97-card:hover {
  border-color: var(--ui97-primary);
  box-shadow: 0 0.4rem 1rem rgba(255, 179, 186, 0.2);
}

/* FAQ styles */
.ui97-faq-item {
  border-bottom: 1px solid var(--ui97-border);
  margin-bottom: var(--ui97-spacing-sm);
}

.ui97-faq-question {
  padding: var(--ui97-spacing-base);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--ui97-transition-fast);
}

.ui97-faq-question:hover {
  background: rgba(255, 179, 186, 0.1);
}

.ui97-faq-answer {
  padding: 0 var(--ui97-spacing-base);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--ui97-transition-base);
  color: var(--ui97-text-secondary);
}

.ui97-faq-item.active .ui97-faq-answer {
  max-height: 20rem;
  padding-bottom: var(--ui97-spacing-base);
}

.ui97-faq-icon {
  transition: transform var(--ui97-transition-fast);
}

.ui97-faq-item.active .ui97-faq-icon {
  transform: rotate(180deg);
}

/* Bottom navigation */
.ui97-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--ui97-bg-dark);
  border-top: 1px solid var(--ui97-border);
  z-index: 1000;
  padding: var(--ui97-spacing-xs) 0;
  display: none;
}

.ui97-bottom-nav-content {
  display: flex;
  justify-content: space-around;
  align-items: center;
  max-width: 430px;
  margin: 0 auto;
}

.ui97-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  min-width: 6rem;
  min-height: 6rem;
  padding: var(--ui97-spacing-xs);
  color: var(--ui97-text-secondary);
  text-decoration: none;
  cursor: pointer;
  transition: var(--ui97-transition-fast);
  border: none;
  background: transparent;
}

.ui97-bottom-nav-item:hover,
.ui97-bottom-nav-item.active {
  color: var(--ui97-primary);
  transform: translateY(-0.2rem);
}

.ui97-bottom-nav-icon {
  font-size: 2.4rem;
}

.ui97-bottom-nav-label {
  font-size: var(--ui97-font-size-xs);
  font-weight: 500;
}

/* Footer */
.ui97-footer {
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--ui97-border);
  padding: var(--ui97-spacing-xl) 0 var(--ui97-spacing-lg);
  margin-bottom: 6rem;
}

.ui97-footer-content {
  text-align: center;
  color: var(--ui97-text-secondary);
}

.ui97-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--ui97-spacing-base);
  margin-bottom: var(--ui97-spacing-lg);
}

.ui97-footer-link {
  color: var(--ui97-text-secondary);
  text-decoration: none;
  transition: var(--ui97-transition-fast);
}

.ui97-footer-link:hover {
  color: var(--ui97-primary);
}

.ui97-partners {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--ui97-spacing-base);
  margin: var(--ui97-spacing-lg) 0;
  flex-wrap: wrap;
}

.ui97-partner-logo {
  height: 2rem;
  width: auto;
  opacity: 0.7;
  transition: var(--ui97-transition-fast);
}

.ui97-partner-logo:hover {
  opacity: 1;
}

.ui97-copyright {
  font-size: var(--ui97-font-size-xs);
  margin-top: var(--ui97-spacing-lg);
}

/* Responsive design */
@media (max-width: 768px) {
  .ui97-bottom-nav {
    display: block;
  }

  .ui97-main {
    padding-bottom: 8rem;
  }

  .ui97-menu-toggle {
    display: flex;
  }

  .ui97-nav {
    display: none;
  }

  .ui97-game-grid {
    grid-template-columns: repeat(auto-fill, minmax(7rem, 1fr));
  }

  .ui97-container {
    padding: 0 var(--ui97-spacing-base);
  }
}

@media (min-width: 769px) {
  .ui97-main {
    padding-bottom: 2rem;
  }
}

/* Utility classes */
.ui97-text-center {
  text-align: center;
}

.ui97-text-primary {
  color: var(--ui97-primary);
}

.ui97-text-secondary {
  color: var(--ui97-text-secondary);
}

.ui97-mb-sm {
  margin-bottom: var(--ui97-spacing-sm);
}

.ui97-mb-base {
  margin-bottom: var(--ui97-spacing-base);
}

.ui97-mb-lg {
  margin-bottom: var(--ui97-spacing-lg);
}

.ui97-mb-xl {
  margin-bottom: var(--ui97-spacing-xl);
}

/* Animations */
@keyframes ui97-fadeIn {
  from {
    opacity: 0;
    transform: translateY(1rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.ui97-fade-in {
  animation: ui97-fadeIn 0.5s ease-out;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 0.6rem;
}

::-webkit-scrollbar-track {
  background: var(--ui97-bg-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--ui97-primary);
  border-radius: var(--ui97-radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--ui97-accent);
}