.snp-container{max-width:900px;margin:auto;padding:30px}
.snp-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.snp-card{background:#fff;border:1px solid #e8e8e8;border-radius:14px;padding:20px;box-shadow:0 8px 25px rgba(0,0,0,0.05)}
.snp-lesson{background:#fff;border:1px solid #eee;padding:18px;margin-bottom:15px;border-radius:12px}
.snp-translation{font-weight:600;color:#555}
.snp-login{text-align:center;padding:40px}