*{margin:0;padding:0;box-sizing:border-box}body{margin:0;font-family:-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;background:#ede6dc}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.user-page{min-height:100vh;background:#ede6dc;position:relative;display:flex;flex-direction:column}.header{display:flex;justify-content:space-between;align-items:center;padding:15px 20px;position:relative;z-index:10}.close-button{background:#ffffff80;border:none;border-radius:20px;padding:8px 16px;font-size:14px;color:#5d4e37;cursor:pointer}.menu-button{background:#ffffff80;border:none;border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-size:24px;color:#5d4e37;cursor:pointer}.content{flex:1;display:flex;flex-direction:column;align-items:center;padding:20px;position:relative;z-index:5}.title{font-size:20px;font-weight:600;color:#5d4e37;margin-bottom:20px;letter-spacing:2px}.subtitle{text-align:center;font-size:14px;color:#5d4e37;margin-bottom:20px;line-height:1.5}.loyalty-info{display:flex;justify-content:space-between;align-items:center;width:100%;max-width:350px;margin-bottom:20px;font-size:14px;color:#5d4e37}.loyalty-info .count{font-weight:600}.coffee-cups{display:flex;justify-content:center;gap:8px;margin-bottom:30px;flex-wrap:wrap;max-width:350px}.cup{transition:transform .2s}.cup.filled{transform:scale(1.1)}.details-button{background:#ffffffb3;border:none;border-radius:25px;padding:12px 40px;font-size:14px;color:#5d4e37;cursor:pointer;margin-bottom:30px;transition:background .3s}.details-button:hover{background:#ffffffe6}.qr-code{background:#fff;padding:20px;border-radius:15px;box-shadow:0 4px 15px #0000001a;margin-bottom:60px}.wave-bottom{position:fixed;bottom:0;left:0;width:100%;height:150px;z-index:1}@media (max-width: 480px){.title{font-size:18px}.subtitle{font-size:13px}.coffee-cups{gap:6px}.qr-code svg{width:250px!important;height:250px!important}}.scan-qr-page{max-width:800px;margin:0 auto}.scan-qr-page h2{font-size:28px;color:#333;margin-bottom:30px}.scan-card{background:#fff;border-radius:15px;padding:40px;box-shadow:0 2px 10px #0000001a;margin-bottom:30px}.scan-icon{font-size:80px;text-align:center;margin-bottom:30px}.input-group{display:flex;gap:10px;margin-bottom:20px}.input-group input{flex:1;padding:15px;border:2px solid #DDD;border-radius:8px;font-size:16px}.input-group input:focus{outline:none;border-color:#5d4e37}.scan-button{padding:15px 30px;background:#5d4e37;color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:background .3s}.scan-button:hover:not(:disabled){background:#4a3e2c}.scan-button:disabled{opacity:.6;cursor:not-allowed}.error-message{padding:15px;background:#ffe5e5;color:#d8000c;border-radius:8px;text-align:center}.result-message{padding:30px;border-radius:12px;display:flex;align-items:center;gap:20px;animation:slideIn .3s ease-out}.result-message.success{background:#e8f5e9;border:2px solid #4CAF50}.result-message.success-free{background:#fff9e6;border:2px solid #FFD700}.result-icon{font-size:60px;flex-shrink:0}.result-text h3{margin:0 0 10px;font-size:24px;color:#333}.result-text p{margin:5px 0;color:#666}.result-stats{font-weight:600;color:#5d4e37;margin-top:10px!important}.instructions{background:#fff;border-radius:15px;padding:30px;box-shadow:0 2px 10px #0000001a}.instructions h3{font-size:20px;color:#333;margin-bottom:15px}.instructions ol{margin:0;padding-left:20px}.instructions li{margin-bottom:10px;color:#666;line-height:1.6}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.scan-card{padding:25px}.input-group{flex-direction:column}.result-message{flex-direction:column;text-align:center}}.users-page{max-width:1200px;margin:0 auto}.stats-summary{display:flex;gap:30px}.stat{display:flex;flex-direction:column;align-items:center}.stat-value{font-size:32px;font-weight:700;color:#5d4e37}.stat-label{font-size:14px;color:#666}.search-bar{margin-bottom:20px}.search-bar input{width:100%;padding:15px;border:2px solid #DDD;border-radius:8px;font-size:16px}.search-bar input:focus{outline:none;border-color:#5d4e37}.users-table{background:#fff;border-radius:15px;overflow:hidden;box-shadow:0 2px 10px #0000001a}.users-table table{width:100%;border-collapse:collapse}.users-table th{background:#f5f5f5;padding:15px;text-align:left;font-weight:600;color:#333;border-bottom:2px solid #DDD}.users-table td{padding:15px;border-bottom:1px solid #EEE}.users-table tr:last-child td{border-bottom:none}.users-table tr:hover{background:#fafafa}.user-info{display:flex;align-items:center;gap:12px}.user-avatar{width:45px;height:45px;border-radius:50%;background:#5d4e37;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px}.user-name{font-weight:600;color:#333}.user-id{font-size:12px;color:#999}.coffee-badge{background:#ede6dc;padding:6px 12px;border-radius:20px;font-weight:600;color:#5d4e37;display:inline-block}@media (max-width: 768px){.page-header{flex-direction:column;align-items:flex-start;gap:20px}.users-table{overflow-x:auto}.users-table table{min-width:800px}}.statistics-page{max-width:1200px;margin:0 auto}.statistics-page h2{font-size:28px;color:#333;margin-bottom:30px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-bottom:40px}.stat-card{background:#fff;border-radius:15px;padding:25px;display:flex;align-items:center;gap:20px;box-shadow:0 2px 10px #0000001a;transition:transform .3s,box-shadow .3s}.stat-card:hover{transform:translateY(-5px);box-shadow:0 4px 20px #00000026}.stat-icon{font-size:50px;flex-shrink:0}.stat-content{flex:1}.stat-value{font-size:36px;font-weight:700;color:#5d4e37;line-height:1;margin-bottom:8px}.stat-label{font-size:14px;color:#666;line-height:1.4}.charts-section{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:20px}.chart-card{background:#fff;border-radius:15px;padding:30px;box-shadow:0 2px 10px #0000001a}.chart-card h3{font-size:18px;color:#333;margin-bottom:20px}.progress-bar{height:30px;background:#f0f0f0;border-radius:15px;overflow:hidden;margin-bottom:10px}.progress-fill{height:100%;background:linear-gradient(90deg,#5d4e37,#7a6a4e);transition:width .5s ease;border-radius:15px}.progress-label{font-size:14px;color:#666;text-align:center;margin:0}@media (max-width: 768px){.stats-grid,.charts-section{grid-template-columns:1fr}.stat-card{padding:20px}.stat-icon{font-size:40px}.stat-value{font-size:28px}}.broadcasts-page{max-width:900px;margin:0 auto}.create-button{padding:12px 24px;background:#5d4e37;color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:background .3s}.create-button:hover{background:#4a3e2c}.broadcast-form{background:#fff;border-radius:15px;padding:30px;margin-bottom:30px;box-shadow:0 2px 10px #0000001a}.broadcast-form h3{font-size:20px;color:#333;margin-bottom:20px}.broadcast-form textarea{width:100%;padding:15px;border:2px solid #DDD;border-radius:8px;font-size:16px;font-family:inherit;resize:vertical;margin-bottom:15px}.broadcast-form textarea:focus{outline:none;border-color:#5d4e37}.send-button{width:100%;padding:15px;background:#5d4e37;color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:background .3s}.send-button:hover:not(:disabled){background:#4a3e2c}.send-button:disabled{opacity:.6;cursor:not-allowed}.broadcasts-list{display:flex;flex-direction:column;gap:15px}.broadcast-item{background:#fff;border-radius:15px;padding:25px;box-shadow:0 2px 10px #0000001a}.broadcast-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;padding-bottom:15px;border-bottom:1px solid #EEE}.broadcast-date{font-size:14px;color:#666}.broadcast-count{font-size:14px;font-weight:600;color:#5d4e37;background:#ede6dc;padding:5px 12px;border-radius:20px}.broadcast-message{color:#333;line-height:1.6;white-space:pre-wrap}@media (max-width: 768px){.page-header{flex-direction:column;align-items:flex-start;gap:15px}.create-button{width:100%}.broadcast-form{padding:20px}}.admins-page{max-width:900px;margin:0 auto}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.page-header h2{font-size:28px;color:#333;margin:0}.add-button{padding:12px 24px;background:#5d4e37;color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:background .3s}.add-button:hover{background:#4a3e2c}.admin-form{background:#fff;border-radius:15px;padding:30px;margin-bottom:30px;box-shadow:0 2px 10px #0000001a}.admin-form h3{font-size:20px;color:#333;margin-bottom:20px}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:15px;margin-bottom:15px}.form-grid input{padding:12px 15px;border:2px solid #DDD;border-radius:8px;font-size:16px}.form-grid input:focus{outline:none;border-color:#5d4e37}.submit-button{width:100%;padding:15px;background:#5d4e37;color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:background .3s}.submit-button:hover:not(:disabled){background:#4a3e2c}.submit-button:disabled{opacity:.6;cursor:not-allowed}.admins-list{display:flex;flex-direction:column;gap:15px}.admin-card{background:#fff;border-radius:15px;padding:25px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 2px 10px #0000001a}.admin-info{display:flex;align-items:center;gap:20px;flex:1}.admin-avatar{width:60px;height:60px;border-radius:50%;background:#5d4e37;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:20px;flex-shrink:0}.admin-details{flex:1}.admin-name{font-size:20px;font-weight:600;color:#333;margin-bottom:5px}.admin-meta{font-size:14px;color:#666;margin-bottom:3px}.admin-date{font-size:13px;color:#999}.remove-button{padding:10px 20px;background:#ffe5e5;color:#d8000c;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:background .3s}.remove-button:hover{background:#ffd0d0}.empty-state{text-align:center;padding:60px 20px;background:#fff;border-radius:15px;box-shadow:0 2px 10px #0000001a}.empty-icon{font-size:80px;margin-bottom:20px}.empty-state p{font-size:18px;color:#666}.loading{text-align:center;padding:50px;font-size:18px;color:#666}@media (max-width: 768px){.page-header{flex-direction:column;align-items:flex-start;gap:15px}.add-button{width:100%}.admin-form{padding:20px}.form-grid{grid-template-columns:1fr}.admin-card{flex-direction:column;gap:20px}.admin-info,.remove-button{width:100%}}.admin-dashboard{min-height:100vh;background:#f5f5f5}.admin-header{background:#5d4e37;color:#fff;padding:15px 20px;display:flex;align-items:center;gap:15px;box-shadow:0 2px 5px #0000001a}.menu-toggle{background:none;border:none;color:#fff;font-size:24px;cursor:pointer;display:none}.admin-header h1{font-size:24px;margin:0}.admin-layout{display:flex;min-height:calc(100vh - 60px)}.admin-nav{width:250px;background:#fff;padding:20px 0;box-shadow:2px 0 5px #0000000d;display:flex;flex-direction:column}.admin-nav a{padding:15px 25px;color:#333;text-decoration:none;transition:background .3s;border-left:3px solid transparent}.admin-nav a:hover{background:#f5f5f5}.admin-nav a.active{background:#ede6dc;border-left-color:#5d4e37;font-weight:600}.admin-content{flex:1;padding:30px;overflow-y:auto}@media (max-width: 768px){.menu-toggle{display:block}.admin-nav{position:fixed;left:-250px;top:60px;height:calc(100vh - 60px);z-index:100;transition:left .3s}.admin-layout.menu-open .admin-nav{left:0}.admin-layout.menu-open:after{content:"";position:fixed;top:60px;left:0;right:0;bottom:0;background:#00000080;z-index:99}.admin-content{padding:20px}}.App{text-align:center}.loading{display:flex;justify-content:center;align-items:center;height:100vh;font-size:18px;color:#5d4e37}