*{box-sizing:border-box;margin:0;padding:0}body{color:#fff;background:#0d1117;max-width:430px;min-height:100vh;margin:0 auto;font-family:Plus Jakarta Sans,-apple-system,sans-serif;position:relative}.spinner{border:3px solid #1c2333;border-top-color:#ff6b35;border-radius:50%;width:36px;height:36px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.page{min-height:100vh;padding-bottom:80px}.btn-primary{color:#fff;cursor:pointer;background:#ff6b35;border:none;border-radius:14px;width:100%;padding:16px;font-family:inherit;font-size:16px;font-weight:700;transition:opacity .15s}.btn-primary:active{opacity:.85}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{color:#fff;cursor:pointer;background:#1c2333;border:1px solid #30363d;border-radius:14px;justify-content:center;align-items:center;gap:10px;width:100%;padding:16px;font-family:inherit;font-size:16px;font-weight:600;transition:background .15s;display:flex}.btn-secondary:active{background:#243044}.card{background:#161b22;border-radius:16px;padding:20px}.bottom-nav{z-index:100;background:#161b22;border-top:1px solid #21262d;width:100%;max-width:430px;padding:12px 0 20px;display:flex;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.bottom-nav a{color:#8b949e;flex-direction:column;flex:1;align-items:center;gap:4px;font-size:11px;font-weight:600;text-decoration:none;transition:color .15s;display:flex}.bottom-nav a.active{color:#ff6b35}.bottom-nav svg{width:24px;height:24px}input{color:#fff;background:#1c2333;border:1px solid #30363d;border-radius:12px;outline:none;width:100%;padding:14px 16px;font-family:inherit;font-size:15px;transition:border-color .15s}input:focus{border-color:#ff6b35}input::placeholder{color:#4a5568}.section-title{margin-bottom:16px;font-size:18px;font-weight:800}.error-msg{color:#ff4d4d;text-align:center;background:#ff4d4d1a;border-radius:8px;margin-top:8px;padding:8px;font-size:13px}