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p{color:var(--tg-theme-hint-color)}.app{min-height:100vh;display:flex;flex-direction:column;background:var(--tg-theme-bg-color)}.app-content{flex:1;overflow-y:auto}@supports (padding-bottom: env(safe-area-inset-bottom)){.app-content{padding-bottom:env(safe-area-inset-bottom)}}:root{--tg-theme-bg-color: var(--tg-theme-bg-color, #1a1a2e);--tg-theme-text-color: var(--tg-theme-text-color, #ffffff);--tg-theme-hint-color: var(--tg-theme-hint-color, #8b8b9e);--tg-theme-link-color: var(--tg-theme-link-color, #6c63ff);--tg-theme-button-color: var(--tg-theme-button-color, #6c63ff);--tg-theme-button-text-color: var(--tg-theme-button-text-color, #ffffff);--tg-theme-secondary-bg-color: var(--tg-theme-secondary-bg-color, #16213e);--color-primary: #6c63ff;--color-primary-dark: #5a52d5;--color-success: #00d26a;--color-warning: #ffb800;--color-danger: #ff4757;--color-china: #de2910;--color-laos: #ce1126;--gradient-primary: linear-gradient(135deg, #6c63ff 0%, #4834d4 100%);--gradient-china: linear-gradient(135deg, #de2910 0%, #ff6b6b 100%);--gradient-laos: linear-gradient(135deg, #ce1126 0%, #ff8a8a 100%);--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .1);--shadow-md: 0 4px 16px rgba(0, 0, 0, .15);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .2);--transition-fast: .15s ease;--transition-normal: .3s ease}*{margin:0;padding:0;box-sizing:border-box}html,body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--tg-theme-bg-color);color:var(--tg-theme-text-color);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}#root{min-height:100vh;display:flex;flex-direction:column}a{color:var(--tg-theme-link-color);text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;outline:none}input,textarea{font-family:inherit;outline:none}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--tg-theme-hint-color);border-radius:4px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.fade-in{animation:fadeIn .3s ease}.slide-up{animation:slideUp .4s ease}.container{width:100%;max-width:100%;padding:0 var(--spacing-md)}.text-hint{color:var(--tg-theme-hint-color)}.text-center{text-align:center}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}