:root {
    --nav: #282c34;
    --nav-deep: #1c1f26;
    --blue: #2979ff;
    --blue-hover: #1565e0;
    --blue-light: #e8f0ff;
    --accent: #00e5ff;
    --white: #ffffff;
    --bg: #f8f9fc;
    --card: #ffffff;
    --text: #1a1d23;
    --text-muted: #6b7280;
    --border: #e5e7ef;
    --gold: #f59e0b;
    --gold-light: #fef3c7;
  }

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

  body {
    font-family: 'Noto Sans SC', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
  }

  /* ── NAVBAR ── */
  nav {
    background: var(--nav);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 20px rgba(0,0,0,0.25);
  }
  .nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 64px;
    display: flex;
    align-items: center;
    gap: 2.5rem;
  }
  .logo {
    font-family: 'Rajdhani', sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 2px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
  }
  .logo-icon {
    width: 32px;
    height: 32px;
    background: var(--blue);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
  }
  .logo span { color: var(--accent); }

  .nav-links {
    display: flex;
    gap: 0.25rem;
    flex: 1;
  }
  .nav-link {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    padding: 6px 14px;
    border-radius: 6px;
    transition: all 0.2s;
    cursor: pointer;
  }
  .nav-link:hover, .nav-link.active {
    color: #fff;
    background: rgba(255,255,255,0.1);
  }
  .nav-link.active {
    color: var(--accent);
  }

  .nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
  }
  .btn-login {
    color: rgba(255,255,255,0.8);
    font-size: 14px;
    background: none;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 6px;
    padding: 7px 16px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Noto Sans SC', sans-serif;
  }
  .btn-login:hover { border-color: rgba(255,255,255,0.5); color: #fff; }
  .btn-register {
    background: var(--blue);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 7px 18px;
    font-size: 14px;
    cursor: pointer;
    font-weight: 500;
    transition: background 0.2s;
    font-family: 'Noto Sans SC', sans-serif;
  }
  .btn-register:hover { background: var(--blue-hover); }

  /* ── PAGES ── */
  .page { display: none; }
  .page.active { display: block; }

  /* ── HOME PAGE ── */
  .hero {
    background: var(--nav);
    padding: 80px 2rem 100px;
    position: relative;
    overflow: hidden;
  }
  .hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse 700px 400px at 70% 50%, rgba(41,121,255,0.15) 0%, transparent 70%),
      radial-gradient(ellipse 400px 300px at 20% 80%, rgba(0,229,255,0.08) 0%, transparent 60%);
  }
  .hero-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
  }
  .hero-eyebrow {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 3px;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 16px;
  }
  .hero-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: 56px;
    font-weight: 700;
    color: #fff;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: 1px;
  }
  .hero-title span { color: var(--blue); }
  .hero-desc {
    font-size: 15px;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 420px;
  }
  .hero-btns { display: flex; gap: 12px; }
  .btn-primary {
    background: var(--blue);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Noto Sans SC', sans-serif;
  }
  .btn-primary:hover { background: var(--blue-hover); transform: translateY(-1px); }
  .btn-outline {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 8px;
    padding: 14px 32px;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Noto Sans SC', sans-serif;
  }
  .btn-outline:hover { border-color: rgba(255,255,255,0.6); }

  /* Game visual mockup */
  .hero-visual {
    display: flex;
    justify-content: center;
  }
  .game-screen {
    width: 360px;
    height: 260px;
    background: #1c1f26;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.1);
    overflow: hidden;
    position: relative;
    box-shadow: 0 30px 80px rgba(0,0,0,0.5);
  }
  .game-screen-bg {
    position: absolute;
    inset: 0;
    background:
      radial-gradient(circle at 30% 40%, rgba(41,121,255,0.3) 0%, transparent 50%),
      radial-gradient(circle at 80% 70%, rgba(0,229,255,0.15) 0%, transparent 40%);
  }
  .game-hud {
    position: absolute;
    inset: 0;
    padding: 16px;
  }
  .hud-top { display: flex; justify-content: space-between; align-items: center; }
  .hud-badge {
    background: rgba(41,121,255,0.8);
    color: #fff;
    font-family: 'Rajdhani', sans-serif;
    font-size: 13px;
    padding: 4px 10px;
    border-radius: 4px;
    letter-spacing: 1px;
  }
  .hud-coins {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--gold);
    font-family: 'Rajdhani', sans-serif;
    font-size: 15px;
    font-weight: 600;
  }
  .coin-dot { width: 12px; height: 12px; background: var(--gold); border-radius: 50%; }
  .game-chars {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 24px;
  }
  .char {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
  }
  .char-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
  }
  .char-avatar.blue { background: rgba(41,121,255,0.4); }
  .char-avatar.cyan { background: rgba(0,229,255,0.2); }
  .char-name { color: rgba(255,255,255,0.7); font-size: 10px; letter-spacing: 1px; }
  .hud-bar {
    position: absolute;
    bottom: 16px;
    left: 16px;
    right: 16px;
  }
  .hp-label { color: rgba(255,255,255,0.5); font-size: 10px; margin-bottom: 4px; }
  .hp-track { height: 4px; background: rgba(255,255,255,0.1); border-radius: 2px; }
  .hp-fill { height: 100%; border-radius: 2px; background: linear-gradient(90deg, var(--blue), var(--accent)); width: 72%; }

  /* Stats */
  .stats-bar {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 0 2rem;
  }
  .stats-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    divide-x: 1px solid var(--border);
  }
  .stat-item {
    padding: 28px 24px;
    border-right: 1px solid var(--border);
    text-align: center;
  }
  .stat-item:last-child { border-right: none; }
  .stat-num {
    font-family: 'Rajdhani', sans-serif;
    font-size: 32px;
    font-weight: 700;
    color: var(--nav);
  }
  .stat-num span { color: var(--blue); }
  .stat-label { font-size: 13px; color: var(--text-muted); margin-top: 2px; }

  /* Games section */
  .section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 64px 2rem;
  }
  .section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 32px;
  }
  .section-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--nav);
    letter-spacing: 1px;
  }
  .section-title span { color: var(--blue); }
  .see-all {
    font-size: 13px;
    color: var(--blue);
    cursor: pointer;
    text-decoration: none;
  }

  .games-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .game-card {
    background: var(--card);
    border-radius: 12px;
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all 0.25s;
    cursor: pointer;
  }
  .game-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(41,121,255,0.12); border-color: rgba(41,121,255,0.3); }
  .game-thumb {
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    position: relative;
    overflow: hidden;
  }
  .game-thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 60%, rgba(0,0,0,0.3));
  }
  .game-info { padding: 16px; display: flex; flex-direction: column; }
  .game-name { font-weight: 500; font-size: 15px; color: var(--nav); }
  .game-genre { font-size: 12px; color: var(--text-muted); margin-top: 3px; }
  .game-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    margin-bottom: 12px;
  }
  .game-rating { font-size: 12px; color: var(--gold); font-weight: 500; }
  .game-tag {
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 500;
  }
  .tag-hot { background: #fee2e2; color: #dc2626; }
  .tag-new { background: var(--blue-light); color: var(--blue); }
  .tag-free { background: #d1fae5; color: #059669; }

  .btn-detail {
    width: 100%;
    background: var(--blue);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Noto Sans SC', sans-serif;
    margin-top: auto;
  }
  .btn-detail:hover {
    background: var(--blue-hover);
    box-shadow: 0 4px 12px rgba(41,121,255,0.2);
  }

  /* ── RECHARGE PAGE ── */
  .page-header {
    background: var(--nav);
    padding: 48px 2rem;
    text-align: center;
  }
  .page-header-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 2px;
  }
  .page-header-title span { color: var(--accent); }
  .page-header-desc { color: rgba(255,255,255,0.6); font-size: 14px; margin-top: 8px; }

  .recharge-body {
    max-width: 860px;
    margin: 0 auto;
    padding: 48px 2rem;
  }

  .balance-card {
    background: var(--nav);
    border-radius: 16px;
    padding: 28px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 36px;
    position: relative;
    overflow: hidden;
  }
  .balance-card::before {
    content: '';
    position: absolute;
    top: -40px; right: -40px;
    width: 180px; height: 180px;
    background: radial-gradient(circle, rgba(41,121,255,0.25) 0%, transparent 70%);
  }
  .balance-label { color: rgba(255,255,255,0.6); font-size: 13px; margin-bottom: 6px; }
  .balance-amount {
    display: flex;
    align-items: baseline;
    gap: 6px;
  }
  .balance-num {
    font-family: 'Rajdhani', sans-serif;
    font-size: 40px;
    font-weight: 700;
    color: #fff;
  }
  .balance-unit { color: var(--accent); font-size: 14px; font-weight: 500; }
  .balance-sub { color: rgba(255,255,255,0.5); font-size: 12px; margin-top: 4px; }

  .recharge-section { margin-bottom: 32px; }
  .recharge-section-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }

  .amount-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
  }
  .amount-option {
    border: 1.5px solid var(--border);
    border-radius: 10px;
    padding: 16px 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--white);
    position: relative;
  }
  .amount-option:hover { border-color: var(--blue); }
  .amount-option.selected { border-color: var(--blue); background: var(--blue-light); }
  .amount-option.selected .ao-coins { color: var(--blue); }
  .ao-coins {
    font-family: 'Rajdhani', sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--nav);
  }
  .ao-label { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
  .ao-price { font-size: 14px; font-weight: 500; color: var(--blue); margin-top: 8px; }
  .ao-bonus {
    position: absolute;
    top: -8px;
    right: 8px;
    background: var(--gold);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 10px;
  }

  .pay-methods {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
  }
  .pay-option {
    border: 1.5px solid var(--border);
    border-radius: 8px;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    background: var(--white);
    transition: all 0.2s;
    font-size: 14px;
    color: var(--text);
  }
  .pay-option:hover { border-color: var(--blue); }
  .pay-option.selected { border-color: var(--blue); background: var(--blue-light); color: var(--blue); }
  .pay-icon { font-size: 20px; }

  .recharge-summary {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 20px;
  }
  .summary-row {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    padding: 6px 0;
    color: var(--text-muted);
  }
  .summary-row.total {
    border-top: 1px solid var(--border);
    margin-top: 8px;
    padding-top: 14px;
    font-size: 16px;
    font-weight: 500;
    color: var(--text);
  }
  .summary-row.total .sum-val { color: var(--blue); font-size: 20px; font-weight: 700; font-family: 'Rajdhani', sans-serif; }

  .btn-recharge {
    width: 100%;
    background: var(--blue);
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: 16px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    font-family: 'Noto Sans SC', sans-serif;
    transition: background 0.2s;
  }
  .btn-recharge:hover { background: var(--blue-hover); }
  .recharge-tip { text-align: center; font-size: 12px; color: var(--text-muted); margin-top: 10px; }

  /* ── USER CENTER PAGE ── */
  .uc-layout {
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 2rem;
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 28px;
    align-items: start;
  }

  .uc-sidebar {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
  }
  .uc-profile {
    background: var(--nav);
    padding: 28px 20px;
    text-align: center;
  }
  .uc-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--blue);
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    border: 3px solid rgba(255,255,255,0.15);
  }
  .uc-name { color: #fff; font-weight: 500; font-size: 16px; }
  .uc-id { color: rgba(255,255,255,0.5); font-size: 12px; margin-top: 3px; }
  .uc-level {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: rgba(41,121,255,0.3);
    color: var(--accent);
    font-size: 11px;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 20px;
    margin-top: 10px;
  }

  .uc-menu { padding: 8px; }
  .uc-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 14px;
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.15s;
  }
  .uc-menu-item:hover { background: var(--bg); color: var(--text); }
  .uc-menu-item.active { background: var(--blue-light); color: var(--blue); font-weight: 500; }
  .menu-icon { font-size: 16px; }

  .uc-main > * { margin-bottom: 20px; }
  .uc-main > *:last-child { margin-bottom: 0; }

  .uc-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 24px;
  }
  .uc-card-title {
    font-size: 16px;
    font-weight: 500;
    color: var(--nav);
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
  }

  .uc-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }
  .uc-stat {
    background: var(--bg);
    border-radius: 10px;
    padding: 16px;
    text-align: center;
  }
  .uc-stat-num {
    font-family: 'Rajdhani', sans-serif;
    font-size: 26px;
    font-weight: 700;
    color: var(--nav);
  }
  .uc-stat-num.blue { color: var(--blue); }
  .uc-stat-label { font-size: 12px; color: var(--text-muted); margin-top: 3px; }

  .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .form-group { display: flex; flex-direction: column; gap: 6px; }
  .form-group.full { grid-column: 1/-1; }
  .form-label { font-size: 13px; color: var(--text-muted); }
  .form-input {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 14px;
    color: var(--text);
    background: var(--white);
    font-family: 'Noto Sans SC', sans-serif;
    transition: border-color 0.2s;
  }
  .form-input:focus { outline: none; border-color: var(--blue); }

  .tx-list { display: flex; flex-direction: column; gap: 0; }
  .tx-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
  }
  .tx-item:last-child { border-bottom: none; }
  .tx-left { display: flex; align-items: center; gap: 12px; }
  .tx-dot {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
  }
  .tx-dot.in { background: #d1fae5; }
  .tx-dot.out { background: #fee2e2; }
  .tx-name { font-size: 14px; font-weight: 400; color: var(--text); }
  .tx-date { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
  .tx-amount { font-family: 'Rajdhani', sans-serif; font-size: 16px; font-weight: 600; }
  .tx-amount.in { color: #059669; }
  .tx-amount.out { color: #dc2626; }

  .games-owned { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .owned-game {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .owned-icon { font-size: 24px; }
  .owned-name { font-size: 13px; font-weight: 500; color: var(--nav); }
  .owned-time { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

  .btn-save {
    background: var(--blue);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 11px 28px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    font-family: 'Noto Sans SC', sans-serif;
    transition: background 0.2s;
    margin-top: 4px;
  }
  .btn-save:hover { background: var(--blue-hover); }

  /* Notice */
  .notice {
    position: fixed;
    bottom: 32px;
    right: 32px;
    background: var(--nav);
    color: #fff;
    padding: 14px 22px;
    border-radius: 10px;
    font-size: 14px;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s;
    z-index: 999;
    border-left: 3px solid var(--blue);
  }
  .notice.show { transform: translateY(0); opacity: 1; }

  /* ── FOOTER ── */
  footer {
    background: var(--nav);
    margin-top: 60px;
    border-top: 1px solid rgba(255,255,255,0.06);
  }
  .footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 2rem 32px;
  }
  .footer-top {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 3rem;
    margin-bottom: 36px;
  }
  .footer-logo {
    font-family: 'Rajdhani', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 2px;
    margin-bottom: 10px;
  }
  .footer-logo span { color: var(--accent); }
  .footer-tagline { font-size: 13px; color: rgba(255,255,255,0.4); line-height: 1.6; }
  .footer-links-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
  .footer-col-title {
    font-size: 13px;
    font-weight: 500;
    color: rgba(255,255,255,0.8);
    margin-bottom: 14px;
    letter-spacing: 0.5px;
  }
  .footer-link {
    display: block;
    font-size: 13px;
    color: rgba(255,255,255,0.45);
    text-decoration: none;
    margin-bottom: 9px;
    cursor: pointer;
    transition: color 0.2s;
  }
  .footer-link:hover { color: rgba(255,255,255,0.85); }
  .footer-contact {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255,255,255,0.45);
    margin-bottom: 9px;
  }
  .footer-contact-icon { font-size: 13px; }
  .footer-divider {
    border: none;
    border-top: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 24px;
  }
  .footer-bottom {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
  }
  .footer-company {
    font-size: 13px;
    color: rgba(255,255,255,0.55);
    margin-bottom: 8px;
    font-weight: 500;
  }
  .footer-beian {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
  }
  .beian-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: rgba(255,255,255,0.4);
    text-decoration: none;
    transition: color 0.2s;
  }
  .beian-link:hover { color: rgba(255,255,255,0.75); }
  .beian-icon {
    width: 16px;
    height: 16px;
    object-fit: contain;
    vertical-align: middle;
  }
  .beian-sep { color: rgba(255,255,255,0.2); font-size: 12px; }
  .footer-copyright {
    text-align: right;
    font-size: 12px;
    color: rgba(255,255,255,0.35);
    line-height: 1.8;
  }

  @media (max-width: 768px) {
    .hero-grid { grid-template-columns: 1fr; }
    .hero-visual { display: none; }
    .games-grid { grid-template-columns: 1fr 1fr; }
    .amount-grid { grid-template-columns: repeat(2, 1fr); }
    .uc-layout { grid-template-columns: 1fr; }
    .stats-inner { grid-template-columns: repeat(2, 1fr); }
    .uc-stats-grid { grid-template-columns: 1fr 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .games-owned { grid-template-columns: 1fr 1fr; }
    .footer-top { grid-template-columns: 1fr; gap: 2rem; }
    .footer-links-group { grid-template-columns: 1fr 1fr; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .footer-copyright { text-align: left; }
  }