:root{--tg-theme-bg-color: #ffffff;--tg-theme-text-color: #000000;--tg-theme-hint-color: #999999;--tg-theme-link-color: #2678b6;--tg-theme-button-color: #50a8eb;--tg-theme-button-text-color: #ffffff;--tg-theme-secondary-bg-color: #f0f0f0;--primary: #4CAF50;--primary-light: #81C784;--gold: #FFD700;--radius: 12px;--spacing: 16px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--tg-theme-bg-color);color:var(--tg-theme-text-color);min-height:100vh;-webkit-font-smoothing:antialiased}.app{display:flex;flex-direction:column;min-height:100vh}.app-content{flex:1;padding-bottom:70px}.page{padding:var(--spacing)}.page-title{font-size:24px;font-weight:700;margin-bottom:var(--spacing)}.card{background:var(--tg-theme-secondary-bg-color);border-radius:var(--radius);padding:var(--spacing);margin-bottom:12px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:var(--radius);border:none;font-size:16px;font-weight:600;cursor:pointer;transition:opacity .2s;width:100%}.btn:active{opacity:.7}.btn-primary{background:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color)}