:root{--primary-bg: hsl(222, 47%, 11%);--secondary-bg: hsl(217, 33%, 17%);--card-bg: hsl(217, 33%, 20%);--text-primary: hsl(210, 40%, 98%);--text-secondary: hsl(215, 20%, 65%);--accent-color: hsl(217, 91%, 60%);--accent-hover: hsl(217, 91%, 50%);--success: hsl(142, 70%, 55%);--danger: hsl(0, 84%, 60%);--border-color: hsla(0, 0%, 100%, .1);--input-bg: hsla(222, 47%, 5%, .5);--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--radius-md: .5rem;--radius-lg: 1rem}[data-theme=light]{--primary-bg: hsl(210, 40%, 98%);--secondary-bg: hsl(0, 0%, 100%);--card-bg: hsl(0, 0%, 100%);--text-primary: hsl(222, 47%, 11%);--text-secondary: hsl(215, 16%, 47%);--accent-color: hsl(217, 91%, 60%);--accent-hover: hsl(217, 91%, 50%);--success: hsl(142, 69%, 45%);--danger: hsl(0, 72%, 51%);--border-color: hsla(222, 47%, 11%, .1);--input-bg: hsl(0, 0%, 100%);--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .05)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Roboto,Inter,system-ui,-apple-system,sans-serif;background-color:var(--primary-bg);color:var(--text-primary);min-height:100vh;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-weight:600;color:var(--text-primary)}.mi{font-family:Material Symbols Rounded;font-weight:400;font-style:normal;font-size:24px;line-height:1;letter-spacing:normal;text-transform:none;display:inline-block;white-space:nowrap;word-wrap:normal;direction:ltr;-webkit-font-smoothing:antialiased;font-variation-settings:"FILL" 0,"wght" 400,"GRAD" 0,"opsz" 24}.mi-fill{font-variation-settings:"FILL" 1}a{color:var(--accent-color);text-decoration:none;transition:color .2s}a:hover{color:var(--accent-hover)}.auth-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,#0f172a,#1e1b4b)}.auth-card{background:var(--card-bg);border:1px solid var(--border-color);padding:2.5rem;border-radius:var(--radius-lg);width:100%;max-width:400px;box-shadow:var(--shadow-lg);animation:slideUp .5s cubic-bezier(.16,1,.3,1)}.auth-card h2{margin-bottom:2rem;text-align:center;font-size:1.875rem;background:linear-gradient(to right,#60a5fa,#a78bfa);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-size:.875rem;color:var(--text-secondary)}.form-control{width:100%;padding:.75rem 1rem;background-color:var(--input-bg);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-size:1rem;transition:all .2s cubic-bezier(.4,0,.2,1)}.form-control:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 2px #3c83f633}.btn{display:inline-flex;align-items:center;justify-content:center;width:100%;padding:.75rem 1.5rem;background:var(--accent-color);color:#fff;border:none;border-radius:var(--radius-md);font-size:.875rem;font-weight:600;text-transform:uppercase;letter-spacing:.025em;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-sm)}.btn:hover{background:var(--accent-hover);box-shadow:var(--shadow-md)}.btn-sm{padding:.4rem .8rem;font-size:.75rem;width:auto}.btn-lg{padding:1rem 3rem;font-size:1.1rem}.btn-secondary{background:transparent;border:1px solid var(--border-color);color:var(--text-primary)}.btn-danger{background:var(--danger)}.btn-icon{display:flex;align-items:center;justify-content:center;padding:.75rem;background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;transition:all .2s}.btn-icon:hover{background:#94a3b81a}.btn-link{background:none;border:none;color:var(--accent-color);font-weight:500;cursor:pointer;transition:color .2s}.btn-link:hover{color:var(--accent-hover);text-decoration:underline}.app-layout{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--secondary-bg);border-right:1px solid var(--border-color);padding:1.5rem 1rem;display:flex;flex-direction:column;transition:width .3s cubic-bezier(.4,0,.2,1),transform .3s ease;z-index:1000;overflow-y:auto}.sidebar.collapsed{width:80px;padding:1.5rem .5rem}.sidebar-header{display:flex;align-items:center;gap:.75rem;margin-bottom:2rem;padding:0 .25rem}.sidebar-toggle-btn{display:flex;align-items:center;justify-content:center;background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:.4rem;border-radius:var(--radius-md);flex-shrink:0;transition:all .2s;-webkit-text-fill-color:var(--text-secondary)}.sidebar-toggle-btn:hover{background:#3b82f61a;color:var(--accent-color);-webkit-text-fill-color:var(--accent-color)}.app-name{font-size:1.25rem;font-weight:700;white-space:nowrap;overflow:hidden;background:linear-gradient(to right,#60a5fa,#a78bfa);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;transition:opacity .3s}.sidebar-nav{flex:1}.sidebar-footer{margin-top:auto;padding-top:1rem;border-top:1px solid var(--border-color)}.nav-link{display:flex;align-items:center;padding:.75rem 1rem;color:var(--text-secondary);border-radius:.5rem;margin-bottom:.5rem;transition:all .2s;cursor:pointer;text-decoration:none}.nav-link:hover,.nav-link.active{background:#3b82f61a;color:var(--accent-color)}.nav-label{white-space:nowrap;opacity:1;transition:opacity .3s,width .3s;overflow:hidden}.sidebar.collapsed .nav-label{opacity:0;width:0;margin:0}.nav-icon{margin-right:.75rem;flex-shrink:0}.sidebar.collapsed .nav-icon{margin-right:0}.main-content{flex:1;min-width:0;background:var(--primary-bg);transition:margin-left .3s cubic-bezier(.4,0,.2,1)}.topbar{display:flex;justify-content:space-between;align-items:center;padding:0 1.5rem;background:var(--secondary-bg);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:10;min-height:64px}.topbar-left{display:flex;align-items:center;gap:1rem}.menu-toggle{display:none}.user-profile{display:flex;align-items:center;gap:1.5rem}.user-info{display:flex;flex-direction:column;align-items:flex-end}.user-name{font-weight:600;font-size:.875rem}.user-role{font-size:.75rem;color:var(--text-secondary)}.logout-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;gap:.5rem;padding:.5rem;border-radius:var(--radius-md);transition:all .2s}.logout-btn:hover{color:var(--danger);background:#ef43431a}.content-container{padding:2rem;max-width:1400px;margin:0 auto}.metric-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-bottom:2rem}.metric-card{background:var(--card-bg);border:1px solid var(--border-color);padding:1.5rem;border-radius:var(--radius-lg);display:flex;flex-direction:column;gap:.5rem;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-sm);position:relative}.metric-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.metric-title{color:var(--text-secondary);font-size:.875rem;text-transform:uppercase;letter-spacing:.05em}.metric-value{font-size:2rem;font-weight:700;color:var(--text-primary)}.metric-income{color:var(--success)}.metric-expense{color:var(--danger)}.icon-accent,.icon-success,.icon-danger{position:absolute;top:1.5rem;right:1.5rem;opacity:.8}.card-section{background:var(--card-bg);border:1px solid var(--border-color);padding:2rem;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:2rem}.table-container{background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden;margin-bottom:2rem;box-shadow:var(--shadow-md)}table{width:100%;border-collapse:collapse}th,td{padding:1rem 1.5rem;text-align:left;border-bottom:1px solid var(--border-color)}th{color:var(--text-secondary);font-size:.875rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;background:#94a3b814}.badge-income{background:#10b9811a;color:var(--success);padding:.25rem .75rem;border-radius:99px;font-size:.75rem}.badge-expense{background:#ef44441a;color:var(--danger);padding:.25rem .75rem;border-radius:99px;font-size:.75rem}.sidebar-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:999;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:none}.sidebar-overlay.active{display:block}@media (max-width: 768px){.sidebar{position:fixed;top:0;left:0;bottom:0;width:280px;transform:translate(-100%);box-shadow:10px 0 30px #0000001a;visibility:hidden}.sidebar.mobile-open{transform:translate(0);visibility:visible}.main-content{margin-left:0!important}.menu-toggle{display:flex!important;margin-right:.5rem;background:none;border:none;color:var(--text-primary);cursor:pointer}.desk-only{display:none!important}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.spinner{border:3px solid rgba(255,255,255,.1);border-top:3px solid var(--accent-color);border-radius:50%;width:24px;height:24px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 1024px){.grouped-sections{grid-template-columns:1fr!important;gap:1.5rem!important}}