*{margin:0;padding:0;box-sizing:border-box}:root{--brand-pink: #E91E63;--brand-blue: #4169E1;--bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--shadow: 0 10px 40px rgba(0, 0, 0, .1);--dark-violet: #4C1D95}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;overflow:hidden;width:100%;height:100vh}.screen{display:none;width:100%;height:100vh}.screen.active{display:flex}.split-layout{display:flex;width:100%;height:100vh}.left-side{flex:1;background:#fff;display:flex;align-items:center;justify-content:center;padding:2rem;overflow-y:auto}.right-side{flex:1;background:var(--brand-pink);position:relative;display:flex;align-items:center;justify-content:center}.login-container{width:100%;max-width:440px}.logo{text-align:center;margin-bottom:2rem}.logo img{width:280px;height:auto;margin-bottom:1rem}.logo h1{color:#333;font-size:2rem;font-weight:700}.login-box h2{font-size:2.5rem;color:#1a1a1a;margin-bottom:.5rem}.subtitle{color:#666;margin-bottom:2rem}.link{color:var(--brand-pink);font-weight:600;text-decoration:none}.link:hover{text-decoration:underline}.input-group{position:relative;margin-bottom:1.5rem}.input-group .icon{position:absolute;left:1rem;top:50%;transform:translateY(-50%);font-size:1.2rem}.input-group input{width:100%;padding:1rem 1rem 1rem 3rem;border:2px solid #e0e0e0;border-radius:12px;font-size:1rem;transition:all .3s ease}.input-group input:focus{outline:none;border-color:var(--brand-pink);box-shadow:0 0 0 3px #ff14931a}.options{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;font-size:.9rem}.remember-me{display:flex;align-items:center;gap:.5rem;color:#666;cursor:pointer}.remember-me input[type=checkbox]{width:18px;height:18px;cursor:pointer}.link-small{color:var(--brand-pink);text-decoration:none;font-weight:500}.link-small:hover{text-decoration:underline}.btn-primary{width:100%;padding:1.2rem;background:#fff6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid var(--dark-violet);color:var(--dark-violet);border-radius:50px;font-size:1.1rem;font-weight:700;cursor:pointer;transition:all .3s cubic-bezier(.175,.885,.32,1.275);display:flex;justify-content:center;align-items:center;gap:.5rem;box-shadow:0 10px 20px #0000001a}.btn-primary:hover{background:var(--dark-violet);color:#fff;transform:scale(1.02);box-shadow:0 15px 30px #0003}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.spinner{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error-message{margin-bottom:1rem;padding:1rem;background:#fee;border:1px solid #fcc;border-radius:8px;color:#c33;font-size:.9rem}.captcha-group{background:#f8f9fa;border:1px dashed #ced4da;border-radius:12px;padding:.5rem;display:flex;flex-direction:row;align-items:center;gap:.5rem;margin-bottom:1.5rem}.jCaptchaCanvas{display:block;background:#fff;border-radius:8px;box-shadow:inset 0 2px 4px #0000000d;border:1px solid #eee;flex:0 0 120px;height:45px}.jCaptcha{flex:1;padding:.6rem!important;text-align:center;font-weight:700;border:1px solid #ddd;border-radius:8px}.captcha-group.success{border-color:#28a745;background:#f4fff7}.captcha-group.error{border-color:#dc3545;background:#fff4f4}.info-box{margin-top:1rem;padding:1rem;background:#e3f2fd;border-radius:8px;font-size:.85rem;color:#1565c0}.divider{position:relative;text-align:center;margin:1.5rem 0}.divider:before{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:#e0e0e0}.divider span{position:relative;background:#fff;padding:0 1rem;color:#999;font-size:.9rem}.social-buttons{display:flex;justify-content:center;gap:1rem}.social-btn{width:60px;height:60px;border-radius:50%;background:#fff6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid var(--dark-violet);cursor:pointer;transition:all .3s cubic-bezier(.175,.885,.32,1.275);display:flex;align-items:center;justify-content:center;padding:12px;color:var(--dark-violet)}.social-btn svg{width:28px;height:28px}.social-btn:hover{transform:scale(1.1) rotate(5deg);background:var(--dark-violet);color:#fff;box-shadow:0 10px 20px #0003}.social-btn.facebook:hover,.social-btn.apple:hover,.social-btn.google:hover{background:var(--dark-violet);color:#fff}.social-btn.google{border:2px solid var(--dark-violet)}.hero-content{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center;padding:2rem}.hero-image{max-width:80%;max-height:80%;object-fit:contain}.star{position:absolute;font-size:2rem;animation:twinkle 2s infinite}.star-1{top:10%;left:10%;animation-delay:0s}.star-2{top:5%;right:15%;animation-delay:.4s}.star-3{top:15%;right:5%;animation-delay:.8s}.star-4{bottom:20%;left:5%;animation-delay:1.2s}.star-5{bottom:30%;left:20%;animation-delay:1.6s}@keyframes twinkle{0%,to{opacity:.3;transform:scale(1)}50%{opacity:1;transform:scale(1.2)}}#gameScreen{flex-direction:column;background:#f5f5f5}.game-header{position:absolute;top:0;left:0;width:100%;background:#ffffff1a;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);padding:.4rem 1.5rem;display:flex;justify-content:space-between;align-items:center;z-index:1000}.btn-back-game{padding:.4rem 1rem;background:#f0f0f0;color:var(--dark-violet);border:2px solid var(--dark-violet);border-radius:8px;font-weight:700;font-size:.9rem;cursor:pointer;transition:all .3s ease}.btn-back-game:hover{background:var(--dark-violet);color:#fff;transform:translateY(-2px)}.user-info{display:flex;align-items:center;gap:1rem}.user-info span{font-weight:600;color:#333;font-size:.9rem}.btn-logout{padding:.6rem 1.5rem;background:#fff;color:var(--brand-pink);border:2px solid var(--brand-pink);border-radius:8px;font-weight:600;cursor:pointer;transition:all .3s ease}.btn-logout:hover{background:var(--brand-pink);color:#fff;transform:translateY(-2px)}@media (max-width: 1024px){.game-header{background:none!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important;box-shadow:none!important}.user-info,.btn-logout{display:none!important}}.game-container{flex:1;padding:0;overflow:hidden;background:#fff;width:100%;height:100vh;position:relative}.game-container iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none}@media (max-width: 768px){.split-layout{flex-direction:column}.right-side{display:none}.left-side{padding:1rem}.login-box h2{font-size:2rem;color:var(--dark-violet)}}