*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #111111;--primary-light: #333333;--bg: #FAFAFA;--bg-card: #FFFFFF;--border: #E5E5E5;--text: #111111;--text-secondary: #6B6B6B;--text-muted: #9B9B9B;--sidebar-width: 240px;--radius: 10px;--shadow: 0 1px 3px rgba(0,0,0,.08);--shadow-md: 0 4px 12px rgba(0,0,0,.08)}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}.app-layout{display:flex;min-height:100vh}.main-content{flex:1;margin-left:var(--sidebar-width);min-height:100vh;background:var(--bg)}.page-container{padding:32px;max-width:1200px}.sidebar{width:var(--sidebar-width);background:#fff;border-right:1px solid var(--border);position:fixed;top:0;left:0;height:100vh;display:flex;flex-direction:column;z-index:100;overflow-y:auto}.sidebar-logo{padding:24px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}.sidebar-logo-icon{width:32px;height:32px;background:#111;border-radius:8px;display:flex;align-items:center;justify-content:center}.sidebar-logo-icon svg{color:#fff}.sidebar-logo-text{font-size:13px;font-weight:700;letter-spacing:.5px;color:#111;line-height:1.2}.sidebar-logo-sub{font-size:10px;font-weight:400;color:var(--text-muted);letter-spacing:1px;text-transform:uppercase}.sidebar-nav{padding:16px 12px;flex:1}.sidebar-section-label{font-size:10px;font-weight:600;color:var(--text-muted);letter-spacing:1px;text-transform:uppercase;padding:0 8px 8px;margin-top:8px}.sidebar-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;cursor:pointer;text-decoration:none;color:var(--text-secondary);font-size:14px;font-weight:500;transition:all .15s;margin-bottom:2px}.sidebar-item:hover{background:#f5f5f5;color:var(--text)}.sidebar-item.active{background:#111;color:#fff}.sidebar-item.active svg{color:#fff}.sidebar-item svg{width:16px;height:16px;flex-shrink:0}.sidebar-footer{padding:16px 12px;border-top:1px solid var(--border)}.sidebar-user{display:flex;align-items:center;gap:10px;padding:8px}.sidebar-avatar{width:32px;height:32px;background:#111;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;font-weight:600}.sidebar-user-info{flex:1;min-width:0}.sidebar-user-name{font-size:13px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user-email{font-size:11px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.card-sm{padding:16px 20px}.stat-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px}.stat-card-label{font-size:12px;font-weight:500;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.stat-card-value{font-size:32px;font-weight:700;color:var(--text);line-height:1;margin-bottom:6px}.stat-card-sub{font-size:12px;color:var(--text-secondary)}.stat-card-sub.positive{color:#16a34a}.stat-card-sub.warning{color:#dc2626}.page-header{margin-bottom:28px}.page-title{font-size:24px;font-weight:700;color:var(--text);margin-bottom:4px}.page-subtitle{font-size:14px;color:var(--text-secondary)}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:8px;font-size:13px;font-weight:500;cursor:pointer;border:none;transition:all .15s;text-decoration:none}.btn-primary{background:#111;color:#fff}.btn-primary:hover{background:#333}.btn-secondary{background:#f5f5f5;color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:#ededed}.btn-danger{background:#fef2f2;color:#dc2626;border:1px solid #FECACA}.btn-danger:hover{background:#fecaca}.btn-sm{padding:6px 12px;font-size:12px}.btn-icon{padding:8px;border-radius:6px}.btn svg{width:14px;height:14px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:500;color:var(--text);margin-bottom:6px}.form-input{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;color:var(--text);background:#fff;transition:border-color .15s;outline:none}.form-input:focus{border-color:#111}.form-input::placeholder{color:var(--text-muted)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B6B6B' 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td{border-bottom:none}.search-bar{display:flex;align-items:center;gap:12px;margin-bottom:20px;flex-wrap:wrap}.search-input-wrap{position:relative;flex:1;min-width:200px}.search-input-wrap svg{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--text-muted);width:15px;height:15px}.search-input-wrap .form-input{padding-left:34px}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:24px}.tab{padding:10px 16px;font-size:13px;font-weight:500;color:var(--text-secondary);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:all .15s;background:none;border-top:none;border-left:none;border-right:none}.tab:hover{color:var(--text)}.tab.active{color:var(--text);border-bottom-color:#111}.toggle{position:relative;display:inline-block;width:40px;height:22px}.toggle input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;top:0;right:0;bottom:0;left:0;background:#e5e5e5;border-radius:22px;transition:.2s}.toggle-slider:before{position:absolute;content:"";height:16px;width:16px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:.2s}.toggle input:checked+.toggle-slider{background:#111}.toggle input:checked+.toggle-slider:before{transform:translate(18px)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:200;padding:20px}.modal{background:#fff;border-radius:12px;padding:28px;width:100%;max-width:520px;max-height:90vh;overflow-y:auto}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.modal-title{font-size:18px;font-weight:700}.modal-close{background:none;border:none;cursor:pointer;color:var(--text-muted);padding:4px}.modal-footer{display:flex;gap:10px;justify-content:flex-end;margin-top:24px;padding-top:16px;border-top:1px solid var(--border)}.toast-container{position:fixed;bottom:24px;right:24px;z-index:300;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 16px;border-radius:10px;font-size:14px;font-weight:500;box-shadow:0 4px 16px #0000001f;display:flex;align-items:center;gap:8px;min-width:280px;animation:slideIn .2s ease}.toast-success{background:#111;color:#fff}.toast-error{background:#dc2626;color:#fff}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.reservation-item{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid #F5F5F5}.reservation-item:last-child{border-bottom:none}.reservation-avatar{width:36px;height:36px;border-radius:50%;background:#f5f5f5;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;color:var(--text-secondary);flex-shrink:0}.reservation-info{flex:1;min-width:0}.reservation-name{font-size:14px;font-weight:600;color:var(--text)}.reservation-meta{font-size:12px;color:var(--text-muted)}.login-page{min-height:100vh;background:var(--bg);display:flex;align-items:center;justify-content:center;padding:20px}.login-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:40px;width:100%;max-width:400px}.login-logo{display:flex;align-items:center;gap:10px;margin-bottom:32px}.login-logo-icon{width:36px;height:36px;background:#111;border-radius:8px;display:flex;align-items:center;justify-content:center}.login-title{font-size:22px;font-weight:700;margin-bottom:6px}.login-sub{font-size:14px;color:var(--text-secondary);margin-bottom:28px}.public-hero{background:#111;color:#fff;padding:80px 24px;text-align:center}.public-hero-title{font-size:40px;font-weight:800;margin-bottom:12px}.public-hero-sub{font-size:18px;opacity:.8;margin-bottom:32px}.public-form-section{max-width:560px;margin:-40px auto 0;background:#fff;border-radius:16px;padding:32px;box-shadow:0 8px 40px #0000001f;position:relative}.public-page{background:var(--bg);min-height:100vh}.chart-wrap{width:100%;height:200px}.empty-state{text-align:center;padding:48px 24px;color:var(--text-secondary)}.empty-state-icon{font-size:40px;margin-bottom:12px}.empty-state-title{font-size:16px;font-weight:600;color:var(--text);margin-bottom:4px}.empty-state-sub{font-size:14px}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.section-title{font-size:15px;font-weight:600}.section-subtitle{font-size:13px;color:var(--text-secondary);margin-top:2px}.color-swatch{width:32px;height:32px;border-radius:6px;border:2px solid var(--border);cursor:pointer}.settings-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:20px}.settings-card-title{font-size:15px;font-weight:600;margin-bottom:4px}.settings-card-sub{font-size:13px;color:var(--text-secondary);margin-bottom:20px}.settings-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid #F5F5F5}.settings-row:last-child{border-bottom:none}.settings-row-label{font-size:14px;font-weight:500}.settings-row-sub{font-size:12px;color:var(--text-muted);margin-top:2px}@media (max-width: 1024px){.stat-cards{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}}@media (max-width: 768px){:root{--sidebar-width: 0px}.sidebar{display:none}.main-content{margin-left:0}.page-container{padding:20px 16px}.stat-cards{grid-template-columns:1fr 1fr}.form-row{grid-template-columns:1fr}}@media (max-width: 480px){.stat-cards{grid-template-columns:1fr}}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.text-sm{font-size:13px}.text-muted{color:var(--text-muted)}.font-semibold{font-weight:600}.divider{height:1px;background:var(--border);margin:20px 0}