:root{--color-bg: #f5f7fa;--color-surface: #ffffff;--color-border: #d8dee6;--color-text: #1c2733;--color-text-muted: #5b6b7b;--color-primary: #0a5ecb;--color-primary-contrast: #ffffff;--color-danger: #b3261e;--sidebar-width: 220px;--header-height: 56px;font-family:Segoe UI,system-ui,-apple-system,sans-serif;color:var(--color-text);background-color:var(--color-bg)}*{box-sizing:border-box}body{margin:0;min-height:100vh}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.admin-layout{display:flex;flex-direction:column;min-height:100vh}.admin-header{display:flex;align-items:center;gap:1rem;height:var(--header-height);padding:0 1rem;background:var(--color-surface);border-bottom:1px solid var(--color-border)}.admin-header__title{font-size:1.1rem;margin:0}.admin-header__toggle{background:none;border:1px solid var(--color-border);border-radius:6px;padding:.3rem .6rem;cursor:pointer}.admin-header__actions{margin-left:auto;display:flex;align-items:center;gap:.75rem}.admin-header__user{color:var(--color-text-muted)}.admin-header__signout{background:none;border:none;color:var(--color-primary);cursor:pointer;font:inherit}.admin-body{display:flex;flex:1}.admin-sidebar{width:var(--sidebar-width);background:var(--color-surface);border-right:1px solid var(--color-border);padding:1rem 0}.admin-sidebar ul{list-style:none;margin:0;padding:0}.admin-sidebar a{display:block;padding:.6rem 1.25rem;color:var(--color-text);text-decoration:none}.admin-sidebar a.active{color:var(--color-primary);font-weight:600;border-left:3px solid var(--color-primary);background:color-mix(in srgb,var(--color-primary) 8%,transparent)}.admin-content{flex:1;padding:1.5rem}.spinner{display:flex;align-items:center;gap:.6rem;justify-content:center;padding:2rem;color:var(--color-text-muted)}.spinner__circle{width:1.1rem;height:1.1rem;border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spinner-rotate .8s linear infinite}@keyframes spinner-rotate{to{transform:rotate(360deg)}}.language-switcher select{padding:.3rem .5rem;border:1px solid var(--color-border);border-radius:6px;background:var(--color-surface);font:inherit}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;margin-top:1rem}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:10px;padding:1rem 1.25rem}.stat-card__value{font-size:1.8rem;font-weight:700;margin:.25rem 0 0}.stat-card__label{color:var(--color-text-muted);margin:0}.error-message{color:var(--color-danger)}.missing-config{max-width:40rem;margin:4rem auto;padding:2rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:10px}.button{background:var(--color-primary);color:var(--color-primary-contrast);border:none;border-radius:6px;padding:.45rem 1rem;font:inherit;cursor:pointer}.button:disabled{opacity:.6;cursor:default}