/* ===== DUOLINGO CARD FORMATADO ===== */
.duolingo-card{background:rgba(20, 20, 30, 0.45);border:1px solid rgba(88,204,2,0.3);box-shadow:0 8px 32px rgba(0,0,0,0.4);border-radius:16px;padding:25px;margin:0 auto 30px auto;max-width:100%;backdrop-filter:blur(12px);transition:all 0.3s ease;animation:fadeIn 1.5s ease-out}
.duolingo-card:hover{transform:translateY(-5px) scale(1.01);box-shadow:0 12px 40px rgba(88,204,2,0.2);border-color:rgba(88,204,2,0.5)}
.duo-header{display:flex;flex-direction:column;justify-content:center;align-items:center;border-bottom:1px solid rgba(88,204,2,0.2);padding-bottom:12px;margin-bottom:15px;gap:10px}
.duo-logo{display:flex;align-items:center;gap:12px}
.duo-logo img{flex-shrink:0;width:45px;height:45px}
.duo-logo h3{margin:0;color:#58cc02;text-shadow:0 0 5px rgba(88,204,2,0.4);font-family:'Orbitron','Poppins',sans-serif;font-size:1.3rem}
.duo-btn{background:#58cc02;color:#fff;padding:10px 20px;border-radius:12px;text-decoration:none;font-family:'Poppins',sans-serif;font-weight:600;font-size:0.95rem;box-shadow:0 4px 0 #46a302;transition:all 0.2s;display:inline-block}
.duo-btn:hover{filter:brightness(1.1);transform:translateY(-2px);box-shadow:0 6px 0 #46a302}
.duo-btn:active{transform:translateY(4px);box-shadow:0 0 0 #46a302}
.duo-level-card{background:rgba(88,204,2,0.1);border:1px solid rgba(88,204,2,0.3);padding:15px;border-radius:14px;display:flex;align-items:center;gap:15px;margin-bottom:15px;justify-content:center;box-shadow:0 0 15px rgba(88,204,2,0.1) inset}
.level-info{display:flex;flex-direction:column;align-items:center;text-align:center}
.level-title{font-family:'Poppins',sans-serif;color:#ddd;font-size:1.1rem;font-weight:500;text-transform:uppercase;letter-spacing:1px}
.level-badge{font-family:'Orbitron',sans-serif;color:#58cc02;font-size:2rem;font-weight:600;text-shadow:0 0 12px rgba(88,204,2,0.4);line-height:1}
.duo-stats{display:flex;gap:15px;margin-bottom:15px;flex-wrap:wrap}
.duo-stat{display:flex;align-items:center;gap:10px;background:rgba(0,0,0,0.4);padding:12px 18px;border-radius:12px;flex-grow:1;justify-content:center;border:1px solid rgba(255,255,255,0.05)}
.stat-icon{font-size:1.4rem}
.stat-value{color:#f0f0f0;font-family:'Poppins',sans-serif;font-size:1rem}
.stat-value strong{color:#58cc02}
.duo-langs{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;border-top:1px solid rgba(88,204,2,0.2);padding-top:15px}
.lang-badge{background:rgba(88,204,2,0.15);border:1px solid rgba(88,204,2,0.4);color:#fff;padding:6px 14px;border-radius:20px;font-family:'Poppins',sans-serif;font-size:0.9rem}