:root{--menu-bg: #2c2c2c;--menu-text: #f0f0f0;--menu-text-muted: #a0a0a0;--menu-active-bg: #3d3d3d;--menu-active-text: #ffffff;--menu-hover-bg: #383838;--color-danger: #e53935;--color-bg: #ffffff;--font-family: "Segoe UI", system-ui, -apple-system, sans-serif;--font-size-base: 14px;--font-size-sm: 12px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px}*,*:before,*:after{box-sizing:border-box}body{margin:0;padding:0;font-family:var(--font-family);font-size:var(--font-size-base)}.menu-item{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);color:var(--menu-text);text-decoration:none;cursor:pointer;border:none;background:transparent;width:100%;font-size:var(--font-size-base);border-radius:4px;transition:background .15s ease}.menu-item:hover{background:var(--menu-hover-bg)}.menu-item.active{background:var(--menu-active-bg);color:var(--menu-active-text)}.menu-item--danger{color:var(--color-danger)}.menu-item--danger:hover{background:#e539351a}.menu-item svg{width:20px;height:20px;flex-shrink:0}.menu-item span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.side-menu{display:flex;flex-direction:column;height:100vh;background:var(--menu-bg);color:var(--menu-text);overflow:hidden;transition:width .3s ease;width:240px}.side-menu--collapsed{width:64px}.side-menu__header{display:flex;align-items:center;justify-content:space-between;padding:15px var(--spacing-md) var(--spacing-md);cursor:pointer;background:transparent;border:none;width:100%;color:var(--menu-text)}.side-menu__header:hover{background:var(--menu-hover-bg)}.side-menu__title{font-weight:600;font-size:var(--font-size-base);white-space:nowrap}.side-menu__abbr{font-weight:700;font-size:var(--font-size-base);letter-spacing:.05em}.side-menu__toggle-icon{opacity:0;transition:opacity .15s ease}.side-menu__header:hover .side-menu__toggle-icon{opacity:1}.side-menu__section-label{font-size:var(--font-size-sm);color:var(--menu-text-muted);padding:var(--spacing-sm) var(--spacing-md) var(--spacing-xs);text-transform:uppercase;letter-spacing:.05em;white-space:nowrap}.side-menu__bottom{margin-top:auto;padding-bottom:15px}.app-shell{display:flex;flex-direction:row;height:100vh;overflow:hidden}.app-shell__content{flex:1;overflow-y:auto;padding:var(--spacing-lg);background:var(--color-bg)}.auth-page{display:flex;align-items:center;justify-content:center;height:100vh;background:var(--menu-bg)}.auth-card{background:var(--color-bg);border-radius:8px;padding:var(--spacing-lg);width:100%;max-width:400px;box-shadow:0 4px 24px #0000004d}.auth-title{margin:0 0 var(--spacing-lg);font-size:1.5rem;text-align:center;color:var(--menu-bg)}.auth-form{display:flex;flex-direction:column;gap:var(--spacing-md)}.auth-field{display:flex;flex-direction:column;gap:var(--spacing-xs)}.auth-field label{font-size:var(--font-size-sm);font-weight:600;color:var(--menu-text-muted);text-transform:uppercase;letter-spacing:.05em}.auth-field input{padding:var(--spacing-sm) var(--spacing-md);border:1px solid #ddd;border-radius:4px;font-size:var(--font-size-base);font-family:var(--font-family);outline:none;transition:border-color .15s}.auth-field input:focus{border-color:var(--menu-bg)}.auth-error{margin:0;padding:var(--spacing-sm) var(--spacing-md);background:#fdecea;color:var(--color-danger);border-radius:4px;font-size:var(--font-size-sm)}.auth-success{margin:0;padding:var(--spacing-sm) var(--spacing-md);background:#e8f5e9;color:#2e7d32;border-radius:4px;font-size:var(--font-size-sm)}.auth-btn{padding:var(--spacing-sm) var(--spacing-md);background:var(--menu-bg);color:var(--menu-text);border:none;border-radius:4px;font-size:var(--font-size-base);font-family:var(--font-family);cursor:pointer;transition:opacity .15s}.auth-btn:disabled{opacity:.6;cursor:not-allowed}.auth-link{margin:var(--spacing-md) 0 0;text-align:center;font-size:var(--font-size-sm)}.auth-link a{color:var(--menu-bg);text-decoration:none}.auth-link a:hover{text-decoration:underline}.tab-bar{display:flex;border-bottom:2px solid #e0e0e0;margin-bottom:var(--spacing-lg);gap:0}.tab-bar__tab{padding:var(--spacing-sm) var(--spacing-lg);text-decoration:none;color:var(--menu-text-muted, #666);font-size:var(--font-size-base);font-weight:500;border-bottom:3px solid transparent;margin-bottom:-2px;transition:color .15s,border-color .15s}.tab-bar__tab:hover{color:#333}.tab-bar__tab--active{color:#1a73e8;border-bottom-color:#1a73e8}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:#fff;border-radius:8px;box-shadow:0 8px 32px #0000002e;width:480px;max-width:95vw;max-height:90vh;overflow-y:auto;padding:24px}.modal__header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal__title{margin:0;font-size:16px;font-weight:600}.modal__close{background:none;border:none;font-size:20px;cursor:pointer;color:#666;line-height:1;padding:0 4px}.modal__close:hover{color:#333}.modal__field{margin-bottom:14px}.modal__label{display:block;font-size:12px;color:#555;margin-bottom:4px;font-weight:500}.modal__input{width:100%;padding:7px 10px;border:1px solid #ccc;border-radius:4px;font-size:14px}.modal__input:focus{outline:none;border-color:#1a73e8}.modal__section-title{font-size:12px;font-weight:600;color:#555;margin:16px 0 8px;text-transform:uppercase;letter-spacing:.5px}.modal__roles{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}.modal__role-label{display:flex;align-items:center;gap:5px;font-size:13px;cursor:pointer}.modal__error{color:var(--color-danger);font-size:13px;margin:10px 0;padding:8px 12px;background:#fdecea;border-radius:4px;border-left:3px solid var(--color-danger)}.modal__actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.modal__btn-primary{padding:8px 18px;background:#1a73e8;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:14px}.modal__btn-primary:disabled{background:#9ab9f0;cursor:not-allowed}.modal__btn-secondary{padding:8px 18px;background:#e0e0e0;color:#333;border:none;border-radius:4px;cursor:pointer;font-size:14px}