:root{--background:#0f0c29;--foreground:#fff;--primary:#302b63;--secondary:#24243e;--accent:#00d2ff}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--foreground);background:linear-gradient(90deg,#0f0c29,#302b63,#24243e);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6}.container{max-width:800px;margin:0 auto;padding:2rem 1.5rem}.header{border-bottom:1px solid #ffffff1a;justify-content:space-between;align-items:center;margin-bottom:3rem;padding-bottom:1.5rem;display:flex}.logo{align-items:center;gap:.75rem;display:flex}.logoIcon{background:linear-gradient(135deg,#00d2ff,#3a7bd5);border-radius:10px;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.2rem;font-weight:700;display:flex}.logoText{font-size:1.25rem;font-weight:700}.subscribeBtn{color:#0f0c29;cursor:pointer;background:#00d2ff;border:none;border-radius:50px;padding:.6rem 1.5rem;font-weight:600;transition:all .2s}.subscribeBtn:hover{transform:translateY(-2px);box-shadow:0 5px 15px #00d2ff66}.dateNav{justify-content:space-between;align-items:center;margin-bottom:3rem;padding:1rem 0;display:flex}.navBtn{color:#00d2ff;cursor:pointer;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:50px;align-items:center;gap:.5rem;padding:.6rem 1.2rem;font-weight:500;transition:all .2s;display:flex}.navBtn:hover:not(:disabled){background:#00d2ff1a;border-color:#00d2ff4d}.navBtn:disabled{opacity:.3;cursor:not-allowed}.dateDisplay{text-transform:uppercase;letter-spacing:.15em;color:#ffffff80;font-size:.85rem}.card{background:#ffffff08;border:1px solid #ffffff14;border-radius:16px;margin-bottom:2rem;padding:2rem;transition:transform .2s}.card:hover{background:#ffffff0d;transform:translateY(-2px)}.badge{text-transform:uppercase;letter-spacing:.1em;color:#00d2ff;border:1px solid #00d2ff4d;border-radius:4px;margin-bottom:1rem;padding:.25rem .75rem;font-size:.7rem;display:inline-block}.cardTitle{margin-bottom:1rem;font-size:1.75rem;font-weight:700;line-height:1.3}.cardText{color:#e0e0e0;font-size:1.05rem;line-height:1.8}.cardLink{color:#00d2ff;margin-top:1.5rem;font-weight:500;text-decoration:none;display:inline-block}.cardLink:hover{text-decoration:underline}.newsList{padding:0;list-style:none}.newsItem{border-bottom:1px solid #ffffff0d;gap:1rem;margin-bottom:1.5rem;padding-bottom:1.5rem;display:flex}.newsItem:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.newsNumber{color:#00d2ff80;min-width:2rem;font-size:1.25rem;font-weight:300}.newsText{color:#e0e0e0;font-size:1rem;line-height:1.7}.quoteCard{background:linear-gradient(135deg,#302b6380,#24243e80);border-left:4px solid #00d2ff}.quizOptions{grid-template-columns:1fr 1fr;gap:.75rem;margin-top:1.5rem;display:grid}.quizOption{color:#fff;cursor:pointer;text-align:left;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:10px;padding:1rem;font-size:.9rem;transition:all .2s}.quizOption:hover{background:#00d2ff1a;border-color:#00d2ff4d}.quizOption.correct{color:#2ecc71;background:#2ecc7133;border-color:#2ecc71}.quizOption.wrong{color:#e74c3c;background:#e74c3c33;border-color:#e74c3c}.loadingContainer{flex-direction:column;justify-content:center;align-items:center;padding:6rem 0;display:flex}.loader{border:3px solid #00d2ff4d;border-top-color:#00d2ff;border-radius:50%;width:40px;height:40px;animation:1s linear infinite spin}.loadingText{color:#ffffff80;margin-top:1rem}.errorContainer{text-align:center;color:#ffffff80;padding:6rem 2rem}.errorBtn{color:#00d2ff;cursor:pointer;background:0 0;border:none;margin-top:1rem;font-size:1rem}.errorBtn:hover{text-decoration:underline}.footer{text-align:center;color:#ffffff4d;text-transform:uppercase;letter-spacing:.15em;border-top:1px solid #ffffff0d;margin-top:2rem;padding:3rem 0;font-size:.8rem}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fadeIn{animation:.5s ease-out fadeIn}