@import"https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700;900&display=swap";body{margin:0;padding:0;font-family:Montserrat,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}:root{--bg-color: #0b0c10;--gradient-start: #663399;--gradient-end: #00bcd4;--glow-color: #ff2a6d;--text-color: #ffffff;--input-bg: rgba(255, 255, 255, .05);--secondary-bg: rgba(17, 18, 23, .9);--success-color: #4caf50;--error-color: #f44336}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Montserrat,sans-serif;margin:0;padding:0;min-height:100vh;background:var(--bg-color);color:var(--text-color);overflow-x:hidden;position:relative}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:linear-gradient(45deg,var(--gradient-start) 0%,#3366ff 25%,var(--gradient-end) 50%,var(--glow-color) 75%,var(--gradient-start) 100%);background-size:400% 400%;opacity:.15;animation:gradientMove 30s infinite linear;z-index:-1}@keyframes gradientMove{0%{background-position:0% 50%}to{background-position:100% 50%}}.app{min-height:100vh;display:flex;justify-content:center;align-items:center;padding:20px}.container{position:relative;z-index:10;padding:40px 30px;border-radius:20px;background:var(--secondary-bg);box-shadow:0 0 40px #00000080;border:2px solid var(--gradient-end);width:100%;max-width:900px;animation:fadeIn .5s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.header{text-align:center;margin-bottom:40px}.header h1{font-size:2.5rem;font-weight:900;background:linear-gradient(45deg,var(--gradient-start),var(--gradient-end));-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:10px;letter-spacing:2px}.header p{color:#bbb;font-size:1rem;margin-top:10px}.button-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:30px}.btn{padding:20px;border:none;border-radius:15px;font-size:1.1rem;font-weight:700;cursor:pointer;transition:all .3s ease;color:var(--text-color);background:linear-gradient(135deg,var(--gradient-start),#3366ff);box-shadow:0 5px 20px #0000004d;display:flex;flex-direction:column;align-items:center;gap:10px;font-family:Montserrat,sans-serif}.btn:hover{transform:translateY(-5px);box-shadow:0 10px 30px var(--glow-color)}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-admin{background:linear-gradient(135deg,#639,#36f)}.btn-student{background:linear-gradient(135deg,#00bcd4,#4caf50)}.btn-primary{background:linear-gradient(135deg,var(--success-color),#45a049);padding:15px 30px;font-size:1rem}.btn-secondary{background:linear-gradient(135deg,#ff9800,#f57c00);padding:15px 30px;font-size:1rem;margin-top:20px}.btn-back{background:none;border:2px solid var(--gradient-end);color:var(--gradient-end);padding:12px 30px;font-size:1rem;margin-top:30px;width:100%}.btn-back:hover{background:var(--gradient-end);color:var(--bg-color)}.icon{font-size:3rem}.btn small{font-size:.9rem;font-weight:400;opacity:.8}.location-setup{display:flex;flex-direction:column;gap:30px}.section{padding:25px;background:#ffffff08;border-radius:15px;border:1px solid rgba(255,255,255,.1)}.section h3{margin-bottom:15px;color:var(--gradient-end);font-size:1.3rem}.section p{margin-bottom:15px;color:#bbb}.divider{text-align:center;color:#888;font-weight:700;position:relative;padding:10px 0}.divider:before,.divider:after{content:"";position:absolute;top:50%;width:40%;height:1px;background:#fff3}.divider:before{left:0}.divider:after{right:0}.input{width:100%;padding:15px;border-radius:10px;border:2px solid var(--gradient-end);background:var(--input-bg);color:var(--text-color);font-size:1rem;font-family:Montserrat,sans-serif;margin-bottom:15px;transition:all .3s ease}.input:focus{outline:none;border-color:var(--glow-color);box-shadow:0 0 15px #ff2a6d4d}.input::placeholder{color:#888}.qr-display{text-align:center}.qr-container{background:#fff;padding:20px;border-radius:15px;display:inline-block;margin-bottom:30px;box-shadow:0 10px 30px #0000004d}.location-info{margin-bottom:30px}.location-info h3{color:var(--success-color);margin-bottom:20px;font-size:1.5rem}.info-box{background:#ffffff0d;padding:20px;border-radius:10px;border:1px solid rgba(255,255,255,.1);text-align:left}.info-box p{margin:10px 0;font-size:1rem;color:#ddd}.info-box strong{color:var(--gradient-end)}.error{background:#f4433633;color:var(--error-color);padding:15px;border-radius:10px;margin-top:20px;border:1px solid var(--error-color);font-weight:600}.records-summary{margin-top:30px;text-align:center;padding:20px;background:#4caf501a;border-radius:10px;border:1px solid var(--success-color)}.records-summary h3{color:var(--success-color);font-size:1.3rem}.student-input{margin-bottom:30px}.scanner-section{margin-top:30px}.scanner-section h3{text-align:center;color:var(--gradient-end);margin-bottom:15px;font-size:1.3rem}.scanner-info{text-align:center;color:#bbb;margin-bottom:20px}#qr-reader{border-radius:15px;overflow:hidden;box-shadow:0 10px 30px #0000004d}#qr-reader video{border-radius:15px;width:100%!important}#qr-reader__dashboard_section{background:#ffffff0d!important;padding:15px!important;border-radius:10px!important}#qr-reader__dashboard_section_csr button{background:var(--gradient-start)!important;color:#fff!important;border:none!important;padding:10px 20px!important;border-radius:8px!important;font-weight:600!important;cursor:pointer!important}.info-message{text-align:center;padding:30px;background:#ffffff0d;border-radius:10px;color:#bbb;font-size:1.1rem;margin-top:20px}.success-view{text-align:center;padding:40px 20px}.success-icon{font-size:5rem;margin-bottom:20px;animation:scaleIn .5s ease}@keyframes scaleIn{0%{transform:scale(0)}to{transform:scale(1)}}.success-view h2{color:var(--success-color);margin-bottom:30px;font-size:2rem}.success-info{background:#ffffff0d;padding:25px;border-radius:10px;border:1px solid rgba(255,255,255,.1);margin-bottom:30px;text-align:left}.success-info p{margin:12px 0;font-size:1.1rem;color:#ddd}.success-info strong{color:var(--gradient-end)}.attendance-list{margin-top:40px;padding-top:30px;border-top:2px solid rgba(255,255,255,.1)}.attendance-list h3{color:var(--gradient-end);margin-bottom:20px;font-size:1.3rem}.records{display:flex;flex-direction:column;gap:15px;max-height:400px;overflow-y:auto;padding-right:10px}.records::-webkit-scrollbar{width:8px}.records::-webkit-scrollbar-track{background:#ffffff0d;border-radius:10px}.records::-webkit-scrollbar-thumb{background:var(--gradient-end);border-radius:10px}.record-card{background:#ffffff0d;padding:15px 20px;border-radius:10px;border:1px solid rgba(255,255,255,.1);transition:all .3s ease}.record-card:hover{background:#ffffff14;transform:translate(5px)}.record-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.student-name{font-weight:700;font-size:1.1rem;color:var(--text-color)}.success-badge{background:var(--success-color);color:#fff;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:1.2rem}.record-time{color:#bbb;font-size:.9rem}@media(max-width:768px){.container{padding:30px 20px}.header h1{font-size:2rem}.header p{font-size:.9rem}.button-grid{grid-template-columns:1fr;gap:15px}.icon{font-size:2.5rem}.btn{padding:18px;font-size:1rem}.info-box p{font-size:.9rem}.success-view h2{font-size:1.5rem}.success-icon{font-size:4rem}}@media(max-width:480px){.app{padding:10px}.container{padding:25px 15px}.header h1{font-size:1.6rem;letter-spacing:1px}.header p{font-size:.85rem}.btn{padding:15px;font-size:.95rem}.icon{font-size:2rem}.section{padding:20px}.section h3{font-size:1.1rem}.qr-container{padding:15px}.qr-container svg{width:250px!important;height:250px!important}}@media(min-width:769px)and (max-width:1024px){.container{max-width:750px}.button-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1440px){.container{max-width:1000px}.header h1{font-size:3rem}}