:root{--bg-dark:#0f172a;--bg-card:#1e293bb3;--text-main:#f8fafc;--text-muted:#94a3b8;--accent:#3b82f6;--accent-hover:#2563eb;--border:#ffffff1a;--danger:#ef4444;--success:#10b981;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--text-main);font-family:var(--font-family);background-color:#000;justify-content:center;min-height:100vh;display:flex}.app-container{background-color:var(--bg-dark);background-image:radial-gradient(circle at 15%,#3b82f626,#0000 25%),radial-gradient(circle at 85% 30%,#10b98126,#0000 25%);width:100%;max-width:480px;min-height:100vh;position:relative;overflow-x:hidden;box-shadow:0 0 40px #00000080}.glass-card{background:var(--bg-card);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:16px;padding:20px}.btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;width:100%;padding:14px 24px;font-size:16px;font-weight:600;transition:all .2s;display:flex}.btn:hover{background:var(--accent-hover);transform:translateY(-2px)}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.input-field{border:1px solid var(--border);color:#fff;background:#0f172a99;border-radius:12px;outline:none;width:100%;margin-bottom:16px;padding:14px 16px;font-size:16px;transition:border-color .2s}.input-field:focus{border-color:var(--accent)}.page-title{background:linear-gradient(90deg,#60a5fa,#34d399);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:8px;font-size:24px;font-weight:700}.page-subtitle{color:var(--text-muted);margin-bottom:24px;font-size:14px}.flex-center{justify-content:center;align-items:center;display:flex}.flex-between{justify-content:space-between;align-items:center;display:flex}::-webkit-scrollbar{display:none}.error-text{color:var(--danger);margin-bottom:16px;font-size:14px}.success-text{color:var(--success);margin-bottom:16px;font-size:14px}