.notification-container{position:fixed;top:20px;right:20px;z-index:9999;max-width:400px;display:flex;flex-direction:column;gap:10px}.notification{display:flex;align-items:center;padding:16px;border-radius:8px;box-shadow:0 4px 12px #00000026;animation:slideIn .3s ease-out;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}@keyframes slideIn{0%{transform:translate(400px);opacity:0}to{transform:translate(0);opacity:1}}@keyframes slideOut{0%{transform:translate(0);opacity:1}to{transform:translate(400px);opacity:0}}.notification-success{background-color:#d4edda;border-left:4px solid #28a745;color:#155724}.notification-error{background-color:#f8d7da;border-left:4px solid #dc3545;color:#721c24}.notification-warning{background-color:#fff3cd;border-left:4px solid #ffc107;color:#856404}.notification-info{background-color:#d1ecf1;border-left:4px solid 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fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.login-header{margin-bottom:var(--spacing-lg)}.login-header h1{font-size:var(--font-size-xxl);font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-sm)}.login-header p{font-size:var(--font-size-lg);color:var(--text-secondary)}.login-form{display:flex;flex-direction:column;gap:var(--spacing-md)}.form-group{text-align:left}.form-group label{display:block;font-size:var(--font-size-md);font-weight:600;color:var(--text-secondary);margin-bottom:var(--spacing-sm)}.form-group input{width:100%;padding:14px;border:1px solid #e0e0e0;border-radius:var(--border-radius-md);font-size:var(--font-size-lg);transition:border-color .2s,box-shadow .2s}.form-group input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #007aff33}.btn-login{background-color:var(--primary);color:var(--white);padding:16px;border-radius:var(--border-radius-md);font-size:var(--font-size-lg);font-weight:600;transition:transform .2s,background-color .2s;margin-top:var(--spacing-md)}.btn-login:hover{background-color:#005bb5}.btn-login:active{transform:scale(.98)}.btn-login:disabled{background-color:var(--gray);cursor:not-allowed}.login-footer{margin-top:var(--spacing-xl);font-size:var(--font-size-sm);color:var(--text-secondary)}.home-container{display:flex;flex-direction:column;min-height:100vh;background-color:var(--background-primary)}.home-header{background-color:var(--background-secondary);padding:var(--spacing-lg);text-align:center;border-bottom:1px solid #e0e0e0}.home-header h1{font-size:var(--font-size-xl);font-weight:700;color:var(--text-primary)}.home-header 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.2s}.qrcode-button:hover{background-color:#005bb5}.qrcode-button:active{transform:scale(.98)}.qrcode-icon{font-size:48px}.qrcode-text{font-size:var(--font-size-lg);font-weight:600}.active-cleanings{width:100%;max-width:500px}.active-cleanings h3{font-size:var(--font-size-lg);font-weight:600;margin-bottom:var(--spacing-md);text-align:center}.cleaning-item{background-color:var(--background-secondary);padding:var(--spacing-md);border-radius:var(--border-radius-md);display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-md);box-shadow:var(--shadow-sm)}.cleaning-item-info{display:flex;flex-direction:column}.cleaning-room{font-size:var(--font-size-md);font-weight:600}.cleaning-duration{font-size:var(--font-size-sm);color:var(--text-secondary)}.btn-resume{background-color:var(--secondary);color:var(--white);padding:8px 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#0066cc}.qrcode-corner-tl{top:-5px;left:-5px;border-right:none;border-bottom:none;border-radius:8px 0 0}.qrcode-corner-tr{top:-5px;right:-5px;border-left:none;border-bottom:none;border-radius:0 8px 0 0}.qrcode-corner-bl{bottom:-5px;left:-5px;border-right:none;border-top:none;border-radius:0 0 0 8px}.qrcode-corner-br{bottom:-5px;right:-5px;border-left:none;border-top:none;border-radius:0 0 8px}.qrcode-instruction{position:absolute;bottom:40px;color:#fff;font-size:16px;font-weight:600;text-align:center;background:#0009;padding:12px 24px;border-radius:8px;margin:0}.qrcode-error{position:absolute;top:0;left:0;width:100%;height:100%;background:#dc3545f2;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#fff;padding:20px;text-align:center;z-index:100}.qrcode-error p{margin:0 0 10px;font-size:18px;font-weight:600}.qrcode-error small{font-size:12px;opacity:.9;line-height:1.5}.qrcode-success{position:absolute;top:0;left:0;width:100%;height:100%;background:#28a745f2;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#fff;padding:20px;text-align:center;z-index:100}.qrcode-success-title{font-size:24px;font-weight:700;margin:0 0 20px}.qrcode-success-code{font-size:14px;background:#fff3;padding:12px 16px;border-radius:8px;margin:0 0 20px;word-break:break-all;font-family:Courier New,monospace}.qrcode-retry-btn{background:#fff;color:#28a745;border:none;padding:12px 24px;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease}.qrcode-retry-btn:hover{transform:scale(1.05);box-shadow:0 4px 12px #0003}.qrcode-retry-btn:active{transform:scale(.98)}.qrcode-loading{position:absolute;top:0;left:0;width:100%;height:100%;background:#000c;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#fff;z-index:100}.qrcode-spinner{width:50px;height:50px;border:4px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:20px}@keyframes spin{to{transform:rotate(360deg)}}.qrcode-loading p{font-size:16px;margin:0}@media(max-width:768px){.qrcode-frame{width:200px;height:200px}.qrcode-instruction{font-size:14px;padding:10px 20px;bottom:30px}.qrcode-success-title{font-size:20px}.qrcode-success-code{font-size:12px;padding:10px 14px}}.camera-modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.camera-modal{background:#fff;border-radius:16px;box-shadow:0 10px 40px 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h1{font-size:var(--font-size-xl);font-weight:700;color:var(--text-primary);margin-left:var(--spacing-md)}.profile-content{flex:1;padding:var(--spacing-lg);display:flex;justify-content:center;align-items:center}.profile-card{background-color:var(--background-secondary);padding:var(--spacing-xl);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-md);width:100%;max-width:400px;text-align:center}.profile-avatar{font-size:64px;margin-bottom:var(--spacing-lg)}.profile-info{display:flex;flex-direction:column;gap:var(--spacing-md);margin-bottom:var(--spacing-lg);text-align:left}.btn-logout{background-color:var(--danger);color:var(--white);padding:16px;border-radius:var(--border-radius-md);font-size:var(--font-size-lg);font-weight:600;width:100%;transition:transform .2s,background-color .2s}.btn-logout:hover{background-color:#d93025}.btn-logout:active{transform:scale(.98)}.profile-footer{background-color:var(--background-secondary);padding:var(--spacing-md);border-top:1px solid #e0e0e0}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--primary: #007aff;--secondary: #34c759;--danger: #ff3b30;--warning: #ff9500;--dark: #1c1c1e;--light: #f2f2f7;--gray: #8e8e93;--white: #ffffff;--text-primary: #1c1c1e;--text-secondary: #636366;--text-light: #ffffff;--background-primary: #f2f2f7;--background-secondary: #ffffff;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-size-sm: 13px;--font-size-md: 15px;--font-size-lg: 17px;--font-size-xl: 22px;--font-size-xxl: 28px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 30px rgba(0, 0, 0, .1);--border-radius-sm: 8px;--border-radius-md: 12px;--border-radius-lg: 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