:root{--color-bg: #f3f6f8;--color-surface: #ffffff;--color-sidebar: #10202a;--color-sidebar-text: #b9cdd4;--color-sidebar-text-active: #ffffff;--color-primary: #1f6f78;--color-primary-dark: #144951;--color-accent: #e8a33d;--color-text: #1b2430;--color-text-muted: #5b6b79;--color-border: #e2e8ed;--color-danger: #d64545;--color-success: #2e9e6b;--font-display: "Sora", "Segoe UI", sans-serif;--font-body: "Inter", "Segoe UI", sans-serif;--sidebar-width: 260px;--header-height: 64px;--radius: 10px;--shadow-sm: 0 1px 2px rgba(16, 32, 42, .06);--shadow-md: 0 4px 16px rgba(16, 32, 42, .08)}[data-theme=dark]{--color-bg: #0f1720;--color-surface: #17222c;--color-text: #e7edf1;--color-text-muted: #8fa2ad;--color-border: #253440}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font-body);background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased}h1,h2,h3{font-family:var(--font-display);margin:0}a{color:inherit}button{font-family:var(--font-body);cursor:pointer}.btn{border:none;border-radius:var(--radius);padding:.65rem 1.25rem;font-weight:600;font-size:.95rem;transition:transform .05s ease,background .15s ease}.btn:active{transform:scale(.98)}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark)}.btn:disabled{opacity:.6;cursor:not-allowed}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:1.25rem;box-shadow:var(--shadow-sm)}.form-field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1rem}.form-field label{font-size:.85rem;font-weight:600;color:var(--color-text-muted)}.form-field input{border:1px solid 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ease}.sidebar-brand{font-family:var(--font-display);font-weight:700;font-size:1.15rem;color:#fff;padding:0 .5rem 1.5rem}.sidebar-nav{display:flex;flex-direction:column;gap:.25rem}.sidebar-link{padding:.65rem .75rem;border-radius:var(--radius);text-decoration:none;font-weight:500;font-size:.92rem;color:var(--color-sidebar-text)}.sidebar-link.is-active,.sidebar-link:hover{background:#ffffff14;color:var(--color-sidebar-text-active)}@media (max-width: 768px){.app-sidebar{position:fixed;z-index:20;height:100vh;width:240px;transform:translate(-100%)}.app-sidebar.is-open{transform:translate(0)}}.app-header{height:var(--header-height);background:var(--color-surface);border-bottom:1px solid var(--color-border);display:flex;align-items:center;gap:1rem;padding:0 1.5rem}.sidebar-toggle{display:none;background:none;border:none;font-size:1.4rem;color:var(--color-text)}@media (max-width: 768px){.sidebar-toggle{display:inline-block}}.app-title{font-size:1.05rem;font-weight:700;flex:1}.header-user{display:flex;align-items:center;gap:.75rem}.header-user-name{font-weight:600;font-size:.9rem}.header-user-role{font-size:.78rem;color:var(--color-text-muted);background:var(--color-bg);border:1px solid var(--color-border);padding:.15rem .55rem;border-radius:999px}.app-footer{padding:1rem 1.5rem;border-top:1px solid var(--color-border);font-size:.8rem;color:var(--color-text-muted)}.page-title{font-size:1.4rem;margin-bottom:.25rem}.page-subtitle{color:var(--color-text-muted);margin:0 0 1.5rem;font-size:.92rem}.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1.5rem}.metric-card{display:flex;flex-direction:column;gap:.35rem}.metric-title{font-size:.82rem;color:var(--color-text-muted);font-weight:600}.metric-value{font-family:var(--font-display);font-size:1.8rem;font-weight:700}.metric-hint{font-size:.78rem;color:var(--color-success)}.dashboard-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:1.25rem}@media (max-width: 900px){.dashboard-grid{grid-template-columns:1fr}}.card-heading{font-size:.95rem;margin-bottom:1rem}.data-table{width:100%;border-collapse:collapse;font-size:.88rem}.data-table th{text-align:left;color:var(--color-text-muted);font-weight:600;padding-bottom:.5rem;border-bottom:1px solid var(--color-border)}.data-table td{padding:.55rem 0;border-bottom:1px solid var(--color-border)}.status-pill{font-size:.75rem;font-weight:600;padding:.15rem .55rem;border-radius:999px}.status-pill.is-active{background:#e5f6ee;color:var(--color-success)}.status-pill.is-inactive{background:#fdecec;color:var(--color-danger)}.guest-placeholder{display:flex;align-items:center;justify-content:center;height:60vh;color:var(--color-text-muted);font-family:var(--font-display)}.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,var(--color-sidebar),var(--color-primary-dark));padding:1.5rem}.auth-card{width:100%;max-width:380px;padding:2rem}.auth-title{font-size:1.3rem;margin-bottom:.35rem}.auth-subtitle{color:var(--color-text-muted);font-size:.88rem;margin:0 0 1.5rem}.auth-submit{width:100%;margin-top:.25rem}.auth-hint{margin-top:1.25rem;font-size:.78rem;color:var(--color-text-muted);text-align:center;line-height:1.5}.not-found{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;height:100vh}