:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--sidebar-width: 260px;--bg-main: #f1f5f9;--sidebar-dark: #0f172a;--primary: #3b82f6;--text-main: #334155;--white: #ffffff}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;font-family:Inter,sans-serif;background-color:var(--bg-main);color:var(--text-main);width:100%;overflow-x:hidden}.dashboard-layout{display:flex;min-height:100vh;width:100%;flex-direction:row}.main-content{flex:1;display:flex;justify-content:center;background-color:var(--bg-main);padding:2rem;min-width:0}.content-window{width:100%;max-width:1200px;display:flex;flex-direction:column;gap:2rem}.sidebar{width:var(--sidebar-width);background-color:var(--sidebar-dark);color:#fff;padding:2rem 0;display:flex;flex-direction:column;flex-shrink:0}.sidebar-brand{font-size:1.5rem;font-weight:700;text-align:center;margin-bottom:3rem;color:var(--primary)}.sidebar-nav{display:flex;flex-direction:column;gap:.5rem}.nav-item{color:#94a3b8;text-decoration:none;padding:1rem 2rem;transition:all .3s;white-space:nowrap}.nav-item:hover{background-color:#1e293b;color:#fff}.view-container{display:flex;flex-direction:column;gap:1.5rem;width:100%;min-width:0}.card{background:var(--white);padding:1.5rem;border-radius:12px;box-shadow:0 4px 6px -1px #0000001a;width:100%;min-width:0;overflow:hidden}.expense-form-grid{display:grid;gap:1rem;grid-template-columns:1fr;width:100%}.form-group{display:flex;flex-direction:column;gap:.25rem}.form-group label{font-weight:700;font-size:.85rem;color:#64748b}.form-input{padding:.75rem;border:1px solid #cbd5e1;border-radius:6px;width:100%;background-color:#fff;color:#334155;font-size:16px;font-family:inherit}@media (min-width: 768px){.expense-form-grid{grid-template-columns:2fr 1fr 1fr 1.5fr auto;align-items:end}}.table-wrapper{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}.expense-table{width:100%;border-collapse:collapse;min-width:600px}.expense-table th{text-align:left;border-bottom:2px solid #f1f5f9;padding:1rem;color:#64748b}.expense-table td{padding:1rem;border-bottom:1px solid #f1f5f9}.btn{padding:.75rem 1.5rem;border-radius:6px;cursor:pointer;border:none;font-weight:600;white-space:nowrap;font-size:1rem}.btn-primary{background:var(--primary);color:#fff}.btn-delete,.btn-danger{background:#ef4444;color:#fff}.btn-edit,.btn-warning{background:#f59e0b;color:#fff}@media (max-width: 768px){.dashboard-layout{flex-direction:column}.sidebar{width:100%;padding:1rem 0}.sidebar-brand{margin-bottom:1rem}.sidebar-nav{flex-direction:row;overflow-x:auto;padding-bottom:.5rem;gap:0}.nav-item{padding:.5rem 1rem}.main-content{padding:1rem}.content-window{max-width:100%}.card{padding:1.25rem}.expense-form-grid .btn{width:100%}}