.home{min-height:100vh;background-color:#fcf5ff;position:relative;display:flex;justify-content:center;padding:0 20px 60px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow:hidden}.home:before{content:"";position:absolute;top:0;left:0;width:100%;height:65vh;background:linear-gradient(135deg,#2a2a35,#1a1a24);clip-path:polygon(0 0,100% 0,100% 80%,0 100%);z-index:0}.home-content{position:relative;z-index:10;text-align:center;max-width:1000px;width:100%;padding-top:12vh}.home-title{font-size:3.5rem;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:-1px}.home-subtitle{font-size:1.25rem;color:#fffc;margin-bottom:48px;font-weight:400}.home-actions{display:flex;gap:20px;justify-content:center;margin-bottom:80px}.home-btn{padding:16px 48px;font-size:1.1rem;font-weight:600;border-radius:9999px;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease;display:inline-block}.home-actions .btn-primary{background:linear-gradient(90deg,#6a26ff,#8e44ff);color:#fff;box-shadow:0 8px 20px #6a26ff4d;border:none}.home-actions .btn-secondary{background:#fff;color:#6a26ff;box-shadow:0 8px 20px #00000014;border:none}.home-btn:hover{transform:translateY(-3px)}.home-actions .btn-primary:hover{box-shadow:0 10px 25px #6a26ff66}.home-actions .btn-secondary:hover{box-shadow:0 10px 25px #00000026}.home-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px}.feature{background:#fff;border-radius:30px;padding:40px 30px;box-shadow:0 10px 40px #0000000d;transition:transform .3s ease,box-shadow .3s ease;text-align:center}.feature:hover{transform:translateY(-8px);box-shadow:0 15px 50px #6a26ff1a}.feature-icon{font-size:3rem;display:block;margin-bottom:20px;filter:drop-shadow(0 4px 10px rgba(106,38,255,.2))}.feature h3{color:#2a2a35;margin-bottom:12px;font-size:1.4rem;font-weight:800;letter-spacing:-.5px}.feature p{color:#8a8a9d;font-size:.95rem;line-height:1.6}@media (max-width: 768px){.home-title{font-size:2.5rem}.home:before{height:55vh;clip-path:polygon(0 0,100% 0,100% 90%,0 100%)}.home-actions{flex-direction:column;padding:0 20px}.home-btn{width:100%}}.admin-page{min-height:100vh;background-color:#bab4bd;padding:40px 20px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;position:relative;z-index:1}.admin-page:before{content:"";position:absolute;top:0;left:0;width:100%;height:280px;background:linear-gradient(135deg,#2a2a35,#1a1a24);clip-path:polygon(0 0,100% 0,100% 85%,0 100%);z-index:-1}.admin-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:60px;padding:10px 20px;max-width:1200px;margin-left:auto;margin-right:auto}.admin-header h1{color:#fff;font-weight:800;letter-spacing:-.5px;margin:0;font-size:2.2rem}.admin-header .btn{border-radius:9999px;background:#fff;color:#6a26ff;box-shadow:0 4px 15px #0000001a;border:none;font-weight:700}.quizzes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:30px;max-width:1200px;margin:0 auto}.quiz-card{background:#fff;border-radius:30px;padding:30px;box-shadow:0 10px 40px #0000000d;transition:transform .3s ease,box-shadow .3s ease;display:flex;flex-direction:column}.quiz-card:hover{transform:translateY(-5px);box-shadow:0 15px 50px #6a26ff1a}.quiz-card h3{font-size:1.4rem;margin-bottom:12px;color:#2a2a35;font-weight:800;letter-spacing:-.5px}.quiz-description{color:#8a8a9d;font-size:.95rem;margin-bottom:20px;line-height:1.5;flex-grow:1}.quiz-meta{background:#f3e8ff;padding:8px 16px;border-radius:9999px;color:#6a26ff;font-size:.85rem;margin-bottom:24px;font-weight:700;display:inline-block;width:fit-content}.quiz-actions{display:flex;gap:12px;flex-wrap:wrap}.quiz-actions .btn{padding:12px 20px;font-size:.9rem;border-radius:9999px;font-weight:600;flex:1;text-align:center;border:none}.quiz-actions .btn-success{background:linear-gradient(90deg,#6a26ff,#8e44ff);color:#fff}.quiz-actions .btn-secondary{background:#d7d7d7;color:#2a2a35;display:flex;justify-content:center;align-items:center}.quiz-actions .btn-danger{background:#fff0f0;color:#f44}.quiz-form .card{background:#b6aaaa;border-radius:30px;padding:40px;box-shadow:0 10px 40px #0000000d;border:none}.quiz-form h2{margin-bottom:24px;font-weight:800;color:#2a2a35;letter-spacing:-.5px}.quiz-form label{color:#8f8fc7;font-size:.75rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:8px}.quiz-form .input{background:#d4c6c6;border:none;border-radius:12px;padding:14px 16px;color:#2a2a35;font-size:1rem}.quiz-form .input:focus{background:#eadbdb;outline:none}.option-input{display:flex;align-items:center;gap:16px;margin-bottom:12px}.option-input input[type=radio]{width:22px;height:22px;accent-color:#8d889a;cursor:pointer}.questions-list{display:flex;flex-direction:column;gap:16px}.question-item{background:#cebcbc;border:1px solid #ebc2c2b0;padding:24px;border-radius:20px;box-shadow:0 4px 15px #00000005}.question-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px;font-size:1.1rem;font-weight:700;color:#2a2a35}.question-options{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px}.option-tag{background:#f8f3ff;padding:8px 16px;border-radius:9999px;font-size:.9rem;color:#6a6a75;font-weight:500}.option-tag.correct{background:#f3e8ff;color:#6a26ff;font-weight:700}.question-item .btn-danger{background:#fff0f0;color:#f44;border:none;border-radius:9999px}.form-actions{display:flex;gap:16px;margin-top:32px}.form-actions .btn{border-radius:9999px;padding:16px 32px;font-weight:600;border:none}.session-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px;max-width:1200px;margin-left:auto;margin-right:auto}.session-header h1{color:#fff;margin:0;font-weight:800;font-size:2rem}.connection-status{font-weight:700;padding:10px 20px;border-radius:9999px;background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.status-connected{color:#00e676}.status-disconnected{color:#f44}.session-grid{display:grid;grid-template-columns:1fr 350px;gap:30px;max-width:1200px;margin:0 auto}@media (max-width: 900px){.session-grid{grid-template-columns:1fr}}.qr-card,.question-card,.participants-card{background:#fff;border-radius:30px;padding:40px;box-shadow:0 10px 40px #0000000d;border:none}.qr-card{text-align:center;display:flex;flex-direction:column;align-items:center}.qr-card h2{font-size:2.5rem;letter-spacing:4px;margin-bottom:24px;font-family:monospace;color:#2a2a35;font-weight:800}.qr-container{display:flex;justify-content:center;margin-bottom:24px;padding:20px;background:#fcf5ff;border-radius:20px}.join-url{color:#6a26ff;font-size:1.1rem;margin-bottom:30px;word-break:break-all;font-weight:700}.qr-card .btn{border-radius:9999px;padding:16px 40px;font-size:1.1rem;background:linear-gradient(90deg,#6a26ff,#8e44ff);border:none}.question-card{text-align:center}.timer{font-size:5rem;font-weight:800;color:#6a26ff;line-height:1;margin-bottom:20px}.timer-warning{color:#f44;animation:pulseWarning 1s infinite}@keyframes pulseWarning{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.05);opacity:.8}}.question-text{font-size:1.5rem;font-weight:800;color:#2a2a35;margin-bottom:30px;line-height:1.4;letter-spacing:-.5px}.options-preview{text-align:left;margin-bottom:30px;display:grid;gap:12px}.option-preview{padding:16px 20px;background:#f8f3ff;border-radius:16px;font-size:1.1rem;color:#2a2a35;font-weight:500}.submission-status{background:#f3e8ff;color:#6a26ff;padding:12px 24px;border-radius:9999px;margin-bottom:30px;font-weight:700;display:inline-block}.question-controls{display:flex;gap:16px;justify-content:center}.question-controls .btn{border-radius:9999px;padding:14px 30px;font-weight:600;border:none}.participants-card{height:fit-content;padding:30px}.participants-card h2{margin-bottom:20px;font-size:1.3rem;font-weight:800;color:#2a2a35;border-bottom:1px solid #eaeaef;padding-bottom:16px}.participants-list{max-height:500px;overflow-y:auto;padding-right:8px}.participants-list::-webkit-scrollbar{width:6px}.participants-list::-webkit-scrollbar-track{background:#f8f3ff;border-radius:10px}.participants-list::-webkit-scrollbar-thumb{background:#eaeaef;border-radius:10px}.no-participants{color:#8a8a9d;text-align:center;padding:30px 0;font-weight:500}.participant-item{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;background:#f8f3ff;border-radius:16px;margin-bottom:10px;transition:background .2s ease}.participant-item:hover{background:#f3e8ff}.participant-name{font-weight:600;color:#2a2a35}.participant-status{font-size:1rem;font-weight:800}.participant-status.online{color:#00c853}.participant-status.offline{color:#b0b0bc}.student-page{min-height:100vh;background-color:#fcf5ff;display:flex;align-items:center;justify-content:center;padding:20px;position:relative;z-index:1;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.student-page:before{content:"";position:absolute;top:0;left:0;width:100%;height:45vh;background:linear-gradient(135deg,#2a2a35,#1a1a24);clip-path:polygon(0 0,100% 0,100% 75%,0 100%);z-index:-1}.join-container,.quiz-container{width:100%;max-width:600px}.card{background:#fff;border-radius:30px;padding:40px;box-shadow:0 10px 40px #0000000d;border:none;color:#2a2a35}.card h1,.card h2{color:#e3e3ed;font-weight:800;letter-spacing:-.5px;margin-bottom:12px}.join-subtitle,.waiting-message{color:#e3e3e8;font-size:1.05rem;margin-bottom:24px}.error-message{color:#f44;font-size:.9rem;margin-bottom:16px;text-align:center;font-weight:600;background:#fff0f0;padding:10px;border-radius:12px}.join-card .form-group label{color:#8a8a9d;font-size:.75rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:8px;display:block}.input{background:#f8f3ff;border:none;border-radius:12px;padding:16px;color:#2a2a35;font-size:1rem;width:100%;transition:background .2s ease}.input:focus{background:#f3e8ff;outline:none}.code-input{text-align:center;font-size:1.8rem;letter-spacing:8px;font-weight:800;color:#6a26ff;text-transform:uppercase}.code-input::placeholder{letter-spacing:normal;font-weight:500;font-size:1rem;color:#b0b0bc}.btn-block{width:100%;margin-top:24px;border-radius:9999px;padding:16px;font-size:1.1rem;font-weight:700;background:linear-gradient(90deg,#6a26ff,#8e44ff);border:none;box-shadow:0 8px 20px #6a26ff33}.waiting-icon{font-size:4rem;margin-bottom:20px;animation:bounce 2s infinite ease-in-out}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-15px)}}.connection-indicator{margin-top:30px;font-size:.9rem;font-weight:700;padding:8px 16px;border-radius:9999px;background:#f8f3ff;display:inline-block}.connected{color:#00c853}.disconnected{color:#f44}.timer-bar{background:#fff;border-radius:20px;padding:16px 24px;display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;box-shadow:0 5px 20px #0000000d}.timer-bar.warning{background:#fff0f0;animation:pulse 1s infinite}.timer-value{font-size:2.2rem;font-weight:800;color:#6a26ff;line-height:1}.timer-bar.warning .timer-value{color:#f44}.timer-label{color:#8a8a9d;font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:1px}.question-text{font-size:1.4rem;margin-bottom:30px;line-height:1.5;color:#2a2a35}.options-grid{display:grid;gap:16px;margin-bottom:24px}.option-btn{display:flex;align-items:center;gap:16px;padding:16px 20px;background:#f8f3ff;border:2px solid transparent;border-radius:16px;cursor:pointer;transition:all .2s ease;text-align:left;font-size:1.05rem;color:#2a2a35;font-weight:600}.option-btn:hover:not(.disabled){background:#f3e8ff;transform:translate(5px)}.option-btn.selected{background:#f3e8ff;border-color:#6a26ff;box-shadow:0 4px 15px #6a26ff1a}.option-btn.disabled{cursor:not-allowed;opacity:.6}.option-letter{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:#fff;border-radius:50%;font-weight:800;color:#8a8a9d;flex-shrink:0;box-shadow:0 2px 8px #0000000d}.option-btn.selected .option-letter{background:#6a26ff;color:#fff}.option-text{flex:1}.submitted-message,.timeout-message{margin-top:24px;padding:16px;border-radius:16px;font-weight:700;text-align:center}.submitted-message{background:#e8f5e9;color:#2e7d32}.timeout-message{background:#fff0f0;color:#d32f2f}.results-card .my-result{background:#f8f3ff;border-radius:20px;padding:30px;margin:30px 0}.rank-badge{display:inline-block;font-size:3rem;font-weight:800;color:#6a26ff;margin-bottom:10px}.result-score{font-size:1.5rem;font-weight:800;color:#2a2a35;margin-bottom:8px}.result-time{color:#8a8a9d;font-weight:600}.results-card .btn{border-radius:9999px;padding:14px 24px;font-weight:600}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.results-page{min-height:100vh;background-color:#fcf5ff;display:flex;align-items:center;justify-content:center;padding:40px 20px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;position:relative;z-index:1}.results-page:before{content:"";position:absolute;top:0;left:0;width:100%;height:40vh;background:linear-gradient(135deg,#2a2a35,#1a1a24);clip-path:polygon(0 0,100% 0,100% 75%,0 100%);z-index:-1}.results-container{width:100%;max-width:650px;text-align:center}.results-title{font-size:2.5rem;font-weight:800;color:#fff;margin-bottom:8px;letter-spacing:-.5px}.quiz-title{color:#fffc;margin-bottom:30px;font-weight:500;font-size:1.2rem}.leaderboard.card{background:#fff;border-radius:30px;padding:40px 30px;box-shadow:0 10px 40px #0000000d;border:none;text-align:left}.leaderboard h3{text-align:center;margin-bottom:24px;font-size:1.5rem;font-weight:800;color:#2a2a35}.leaderboard-list{display:flex;flex-direction:column;gap:12px}.leaderboard-item{display:flex;align-items:center;padding:16px 20px;background:#f8f3ff;border-radius:16px;gap:16px;transition:transform .2s ease}.leaderboard-item:hover{transform:translate(4px)}.leaderboard-item.top-1{background:linear-gradient(135deg,#fff8e1,#fff0c2);border:1px solid #ffe082}.leaderboard-item.top-2{background:linear-gradient(135deg,#f5f5f5,#eee);border:1px solid #e0e0e0}.leaderboard-item.top-3{background:linear-gradient(135deg,#fff3e0,#ffe0b2);border:1px solid #ffcc80}.rank{font-size:1.8rem;min-width:45px;text-align:center;font-weight:800;color:#8a8a9d}.top-1 .rank,.top-2 .rank,.top-3 .rank{font-size:2.2rem}.player-info{flex:1;display:flex;flex-direction:column}.player-name{font-weight:700;font-size:1.1rem;color:#2a2a35;margin-bottom:4px}.player-score{font-size:.9rem;font-weight:600;color:#6a26ff}.player-time{font-size:.9rem;color:#8a8a9d;font-weight:500;background:#fff;padding:4px 10px;border-radius:9999px;box-shadow:0 2px 5px #00000005}.results-container .btn-primary{margin-top:30px;border-radius:9999px;padding:16px 40px;font-size:1.1rem;font-weight:700;background:linear-gradient(90deg,#6a26ff,#8e44ff);color:#fff;border:none;box-shadow:0 8px 20px #6a26ff33;transition:transform .2s ease}.results-container .btn-primary:hover{transform:translateY(-2px)}.auth-page{min-height:100vh;background-color:#fcf5ff;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;display:flex;flex-direction:column;align-items:center;position:relative;z-index:1}.auth-header-text{text-align:center;padding:30px 0 20px;position:relative;z-index:10}.auth-header-text h2{color:#fff;font-weight:800;font-size:1.5rem;letter-spacing:-.5px}.auth-wrapper{width:100%;max-width:450px;position:relative;display:flex;flex-direction:column;align-items:center}.auth-hero{position:absolute;top:-100px;width:200vw;height:380px;background:linear-gradient(135deg,#2a2a35,#1a1a24);clip-path:polygon(0 0,100% 0,100% 85%,0 100%);display:flex;justify-content:center;align-items:flex-start;padding-top:140px;text-align:center;z-index:0}.auth-hero-content{width:100%;max-width:420px}.hero-subtitle{color:#6a26ff;font-size:.8rem;font-weight:800;letter-spacing:3px;display:block;margin-bottom:12px}.hero-title{color:#fff;font-size:1.8rem;font-weight:800;line-height:1.2;letter-spacing:-.5px}.auth-card-container{width:90%;position:relative;z-index:10;display:flex;flex-direction:column;align-items:center;margin-top:180px}.auth-toggle{display:flex;background:#f8f3ff;border-radius:9999px;padding:6px;width:85%;margin-bottom:-24px;z-index:20;box-shadow:0 4px 15px #0000000d}.toggle-btn{flex:1;padding:14px 0;border:none;background:transparent;border-radius:9999px;font-weight:700;color:#8a8a9d;cursor:pointer;transition:all .3s ease;font-size:1rem}.toggle-btn.active{background:#fff;color:#6a26ff;box-shadow:0 4px 15px #6a26ff26}.auth-card{background:#fff;width:100%;border-radius:30px;padding:50px 30px 30px;box-shadow:0 10px 40px #00000014}.auth-form{display:flex;flex-direction:column;gap:20px}.form-group label{display:block;font-size:.75rem;font-weight:700;color:#8a8a9d;margin-bottom:8px;letter-spacing:1px}.password-header{display:flex;justify-content:space-between;align-items:center}.forgot-link{color:#6a26ff;font-size:.75rem;font-weight:700;text-decoration:none;letter-spacing:.5px}.input-wrapper{position:relative;display:flex;align-items:center;background:#f8f3ff;border-radius:16px;padding:4px 16px;transition:background .2s ease;border:1px solid transparent}.input-wrapper:focus-within{background:#fff;border-color:#6a26ff;box-shadow:0 0 0 3px #6a26ff1a}.input-icon{width:20px;height:20px;color:#8a8a9d;margin-right:12px}.auth-input{flex:1;background:transparent;border:none;padding:14px 0;font-size:1rem;color:#2a2a35;outline:none;font-weight:500}.auth-input::placeholder{color:#b0b0bc}.eye-btn{background:transparent;border:none;color:#8a8a9d;cursor:pointer;padding:5px;display:flex;align-items:center}.eye-btn svg{width:20px;height:20px}.submit-btn{background:linear-gradient(90deg,#6a26ff,#8e44ff);color:#fff;border:none;border-radius:9999px;padding:18px;font-size:1.1rem;font-weight:700;display:flex;justify-content:center;align-items:center;gap:10px;cursor:pointer;box-shadow:0 8px 20px #6a26ff40;margin-top:10px;transition:transform .2s ease}.submit-btn:hover{transform:translateY(-2px)}.submit-btn svg{width:20px;height:20px}.divider{text-align:center;margin:30px 0 20px;position:relative}.divider:before{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:#eaeaef;z-index:1}.divider span{background:#fff;padding:0 15px;color:#8a8a9d;font-size:.75rem;font-weight:700;position:relative;z-index:2;letter-spacing:1px}.social-login{display:flex;gap:15px}.social-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:10px;background:#f8f3ff;border:none;padding:14px;border-radius:16px;font-weight:600;color:#2a2a35;cursor:pointer;transition:background .2s ease}.social-btn:hover{background:#f3e8ff}.social-icon{font-weight:800;font-size:1.2rem;color:#6a26ff}.auth-footer{text-align:center;margin-top:40px;padding:0 20px;font-size:.8rem;color:#8a8a9d;line-height:1.6}.auth-footer a{color:#6a26ff;font-weight:700;text-decoration:none}*{margin:0;padding:0;box-sizing:border-box}body,html{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:linear-gradient(135deg,#4a00e0,#8e2de2);background-attachment:fixed;min-height:100vh;color:#fff;width:100%;height:100%}.app{min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:20px}.card{background:#ffffff1a;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.2);border-radius:16px;padding:24px;box-shadow:0 8px 32px #0000004d;color:#fff}.btn{padding:12px 24px;border:none;border-radius:8px;cursor:pointer;font-size:16px;font-weight:600;transition:all .3s ease;text-decoration:none;display:inline-block;text-align:center}.btn-primary{background:#fff;color:#4a00e0;box-shadow:0 4px 15px #fff3}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #fff6}.btn-secondary{background:#ffffff26;color:#fff;border:1px solid rgba(255,255,255,.3)}.btn-secondary:hover:not(:disabled){background:#ffffff40}.btn-success{background:#00e676;color:#000}.btn-danger{background:#ff1744;color:#fff}.btn:disabled{opacity:.5;cursor:not-allowed}.input{width:100%;padding:12px 16px;background:#0003;border:1px solid rgba(255,255,255,.2);border-radius:8px;font-size:16px;color:#fff;transition:border-color .2s ease,background .2s ease}.input::placeholder{color:#fff9}.input:focus{outline:none;border-color:#fff;background:#0000004d}.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:8px;font-weight:600;color:#ffffffe6}h1,h2,h3{color:#fff}.text-center{text-align:center}.mt-4{margin-top:16px}.mb-4{margin-bottom:16px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.btn-block{width:100%;margin-top:16px}