*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--bg-dark: #1a0a1e;--bg-mid: #2d1133;--bg-accent: #3d1341;--pink-light: #ffb6c1;--pink-hot: #ff6b9d;--pink-deep: #c850c0;--white-soft: rgba(255, 255, 255, .45);--glass-bg: rgba(255, 255, 255, .06);--glass-border: rgba(255, 255, 255, .1);--font-display: "Dancing Script", cursive;--font-body: "Quicksand", sans-serif}body{min-height:100vh;display:flex;align-items:center;justify-content:center;font-family:var(--font-body);overflow:hidden;background:linear-gradient(135deg,var(--bg-dark) 0%,var(--bg-mid) 25%,var(--bg-accent) 50%,var(--bg-mid) 75%,var(--bg-dark) 100%);color:#fff}.hearts-bg{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}.floating-heart{position:absolute;font-size:1.2rem;opacity:0;animation:floatHeart linear infinite;filter:drop-shadow(0 0 6px rgba(255,100,150,.4))}@keyframes floatHeart{0%{transform:translateY(100vh) rotate(0) scale(.5);opacity:0}10%{opacity:.7}90%{opacity:.7}to{transform:translateY(-10vh) rotate(720deg) scale(1.2);opacity:0}}.sparkle{position:fixed;width:3px;height:3px;background:#fff;border-radius:50%;pointer-events:none;z-index:0;animation:sparkle 3s ease-in-out infinite}@keyframes sparkle{0%,to{opacity:0;transform:scale(0)}50%{opacity:1;transform:scale(1)}}.login-screen{position:relative;z-index:10;display:flex;flex-direction:column;align-items:center;animation:fadeInUp 1.2s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}.login-card{background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:30px;padding:50px 40px;max-width:460px;width:90vw;text-align:center;box-shadow:0 25px 60px #0006,0 0 80px #ff649614,inset 0 1px #ffffff1a;position:relative;overflow:hidden}.login-card:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 30%,rgba(255,100,150,.05) 0%,transparent 60%);pointer-events:none}.card-emoji-top{font-size:3rem;margin-bottom:10px;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.15)}}.card-title{font-family:var(--font-display);font-size:2.2rem;color:var(--pink-light);margin-bottom:8px;text-shadow:0 0 20px rgba(255,182,193,.4)}.card-subtitle{font-size:.85rem;color:var(--white-soft);margin-bottom:30px;letter-spacing:2px;text-transform:uppercase}.riddle-container{background:#ffffff0a;border:1px solid rgba(255,182,193,.15);border-radius:20px;padding:25px 20px;margin-bottom:28px}.riddle-label{font-size:.75rem;color:#ffb6c1b3;text-transform:uppercase;letter-spacing:3px;margin-bottom:12px}.riddle-text{font-family:var(--font-display);font-size:1.55rem;color:#fff;line-height:1.5;text-shadow:0 0 15px rgba(255,255,255,.1)}.riddle-dots{font-size:2rem;color:var(--pink-hot);letter-spacing:4px;animation:dotsPulse 1.5s ease-in-out infinite}@keyframes dotsPulse{0%,to{opacity:.5}50%{opacity:1}}.input-wrapper{position:relative;margin-bottom:10px}.answer-input{width:100%;padding:16px 24px;border:2px solid rgba(255,182,193,.2);border-radius:16px;background:#ffffff0d;color:#fff;font-family:var(--font-body);font-size:1.1rem;font-weight:600;text-align:center;outline:none;transition:all .4s ease;letter-spacing:1px}.answer-input::placeholder{color:#ffffff40;font-weight:300}.answer-input:focus{border-color:#ff6b9d99;box-shadow:0 0 30px #ff6b9d26;background:#ffffff14}.answer-input.shake{animation:shake .5s ease-in-out;border-color:#ff4757}@keyframes shake{0%,to{transform:translate(0)}20%{transform:translate(-10px)}40%{transform:translate(10px)}60%{transform:translate(-6px)}80%{transform:translate(6px)}}.submit-btn{width:100%;padding:16px;border:none;border-radius:16px;background:linear-gradient(135deg,var(--pink-hot),var(--pink-deep),var(--pink-hot));background-size:200% 200%;color:#fff;font-family:var(--font-body);font-size:1.05rem;font-weight:700;cursor:pointer;transition:all .4s ease;letter-spacing:1px;text-transform:uppercase;position:relative;overflow:hidden}.submit-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.submit-btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px #ff6b9d66;background-position:100% 0}.submit-btn:hover:before{left:100%}.submit-btn:active{transform:translateY(0)}.error-msg{color:var(--pink-hot);font-size:.85rem;margin-top:12px;min-height:20px;opacity:0;transition:opacity .3s ease}.error-msg.visible{opacity:1}.hint-text{margin-top:20px;font-size:.78rem;color:#ffffff40;font-style:italic}@media(max-width:480px){.login-card{padding:35px 22px;border-radius:24px;width:94vw}.card-emoji-top{font-size:2.5rem}.card-title{font-size:1.8rem}.card-subtitle{font-size:.75rem;margin-bottom:22px}.riddle-container{padding:20px 16px;margin-bottom:22px}.riddle-label{font-size:.65rem}.riddle-text{font-size:1.25rem}.answer-input{padding:14px 18px;font-size:1rem;border-radius:14px}.submit-btn{padding:14px;font-size:.95rem;border-radius:14px}.hint-text{font-size:.7rem}}@media(max-width:360px){.login-card{padding:28px 18px;width:96vw}.card-title{font-size:1.5rem}.riddle-text{font-size:1.1rem}.answer-input{padding:12px 14px;font-size:.9rem}.submit-btn{padding:12px;font-size:.85rem}}