body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}#app-container{min-height:100vh}:root{--app-bg: #f2f5f9;--surface-bg: #ffffff;--surface-muted: #f7f9fc;--border-color: #d7e0ea;--text-primary: #1f2a37;--text-muted: #5b6778;--brand-primary: #2c5f7c;--brand-primary-hover: #244f68;--brand-primary-soft: #e8eff5;--label-font: "Helvetica Neue", Arial, sans-serif;--content-font: Georgia, "Times New Roman", Times, serif}html{font-size:17px}body{background:var(--app-bg);color:var(--text-primary);line-height:1.6}h5,.h5{font-size:1.28rem}h6,.h6{font-size:1.08rem}small,.small{font-size:.9rem}.sidebar{position:fixed;top:0;bottom:0;left:0;width:250px;background-color:#24323f;padding:0;overflow-y:hidden;z-index:1000;transition:width .3s ease-in-out;display:flex;flex-direction:column}.sidebar--collapsed{width:60px}.sidebar-header{padding:1rem;border-bottom:1px solid rgba(255,255,255,.15)}.sidebar--collapsed .sidebar-header{padding:1rem .5rem;text-align:center}.sidebar-header h5{color:#fff;margin:0;transition:font-size .3s ease-in-out}.sidebar-nav{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;flex:1 1 auto;overflow-y:auto}.sidebar-nav-item{margin:0}.sidebar-nav-link{display:flex;align-items:center;padding:.75rem 1rem;color:#ffffffdb;text-decoration:none;transition:all .2s;white-space:nowrap}.sidebar-nav-link:hover{background-color:#ffffff1f;color:#fff}.sidebar-nav-link.active{background-color:var(--brand-primary);color:#fff}.sidebar-nav-link i{margin-right:.5rem;flex-shrink:0;transition:margin-right .3s ease-in-out}.main-content{margin-left:250px;padding:2rem;min-height:100vh;width:100%;transition:margin-left .3s ease-in-out;background:linear-gradient(180deg,#f7f9fc,#f2f5f9)}.main-content--collapsed{margin-left:60px}.spinner-container{display:flex;justify-content:center;align-items:center;min-height:200px}.card{border:1px solid var(--border-color);box-shadow:0 .2rem .6rem #1622330f;background:var(--surface-bg);border-radius:.6rem}.card-header{background-color:var(--surface-muted);border-bottom:1px solid var(--border-color);font-weight:600;font-family:var(--label-font)}.text-muted{color:var(--text-muted)!important}.btn-primary{background-color:var(--brand-primary);border-color:var(--brand-primary)}.btn-primary:hover,.btn-primary:focus,.btn-primary:active{background-color:var(--brand-primary-hover)!important;border-color:var(--brand-primary-hover)!important}.btn-outline-primary{color:var(--brand-primary);border-color:var(--brand-primary)}.btn-outline-primary:hover,.btn-outline-primary:focus{background-color:var(--brand-primary-soft);border-color:var(--brand-primary);color:var(--brand-primary-hover)}.badge.bg-primary{background-color:var(--brand-primary)!important;color:#fff!important;border:1px solid rgba(24,48,64,.2);border-radius:999px;padding:.32rem .62rem;font-family:var(--label-font);font-weight:600;letter-spacing:.01em}.empty-state{text-align:center;padding:3rem 1rem;color:#6c757d}.empty-state i{font-size:3rem;margin-bottom:1rem;opacity:.5}@media(max-width:991.98px){.sidebar{width:250px;transform:translate(-100%);transition:transform .3s ease-in-out}.sidebar--mobile-open{transform:translate(0)}.sidebar--collapsed{width:250px}.main-content{margin-left:0;padding:1rem;padding-top:60px}.main-content--collapsed{margin-left:0}}@media(max-width:576px){.main-content{padding:.75rem;padding-top:60px}}