:root{--bg-primary: #121212;--bg-secondary: #1e1e1e;--bg-tertiary: #2d2d2d;--bg-elevated: #333333;--text-primary: #f5f5f5;--text-secondary: #aaaaaa;--text-muted: #777777;--primary: #3a86ff;--primary-hover: #2a75e6;--success: #4caf50;--success-hover: #3d9c40;--warning: #ff9800;--warning-hover: #e68900;--danger: #f44336;--danger-hover: #d32f2f;--border-color: #444444;--input-bg: #2d2d2d;--card-bg: #1e1e1e;--shadow: 0 4px 6px rgba(0, 0, 0, .3);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .2);--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;font-size:16px;line-height:1.5;color:var(--text-primary);background-color:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4,h5,h6{font-weight:600;margin-bottom:var(--space-md);line-height:1.2}.app-container{min-height:100vh;display:flex;flex-direction:column}.app-header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-md) var(--space-xl);background-color:var(--bg-secondary);box-shadow:var(--shadow);position:sticky;top:0;z-index:100}.app-header h1{font-size:1.5rem;font-weight:600;margin-bottom:0}.app-header-actions{display:flex;gap:var(--space-md)}.app-tabs{display:flex;background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:0 var(--space-lg);overflow-x:auto;scrollbar-width:none}.app-tabs::-webkit-scrollbar{display:none}.app-content{flex:1;padding:var(--space-xl);overflow-y:auto}.tab-btn{padding:var(--space-md) var(--space-lg);background:none;border:none;color:var(--text-secondary);font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s ease;border-bottom:2px solid transparent;white-space:nowrap}.tab-btn:hover{color:var(--text-primary)}.tab-btn.active{color:var(--primary);border-bottom:2px solid var(--primary)}.card{background-color:var(--card-bg);border-radius:8px;box-shadow:var(--shadow);padding:var(--space-lg);margin-bottom:var(--space-lg)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-md)}.card-title{font-size:1.25rem;font-weight:600;margin-bottom:0}.card-body{margin-bottom:var(--space-md)}.card-footer{display:flex;justify-content:flex-end;gap:var(--space-md);margin-top:var(--space-lg)}.row{display:flex;flex-wrap:wrap;margin:0 -.75rem}.col{flex:1;padding:0 .75rem;min-width:0}.col-6{flex:0 0 50%;max-width:50%;padding:0 .75rem}.col-4{flex:0 0 33.333333%;max-width:33.333333%;padding:0 .75rem}.col-3{flex:0 0 25%;max-width:25%;padding:0 .75rem}@media (max-width: 768px){.col,.col-6,.col-4,.col-3{flex:0 0 100%;max-width:100%}}.flex{display:flex}.flex-col{flex-direction:column}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.items-center{align-items:center}.gap-sm{gap:var(--space-sm)}.gap-md{gap:var(--space-md)}.gap-lg{gap:var(--space-lg)}.form-group{margin-bottom:var(--space-lg)}.form-label{display:block;margin-bottom:var(--space-sm);font-weight:500;color:var(--text-secondary)}.form-hint{display:block;font-size:.875rem;color:var(--text-muted);margin-top:var(--space-xs)}.form-control{width:100%;padding:.75rem;font-size:1rem;background-color:var(--input-bg);border:1px solid var(--border-color);border-radius:4px;color:var(--text-primary);transition:border-color .2s ease}.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 1px var(--primary)}.form-control::placeholder{color:var(--text-muted)}.form-control:disabled{opacity:.7;cursor:not-allowed}.form-row{display:flex;gap:var(--space-md);margin-bottom:var(--space-md)}.form-row>*{flex:1}select.form-control{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23aaa' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:calc(100% - .75rem) center;padding-right:2.5rem}textarea.form-control{min-height:100px;resize:vertical}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;font-size:1rem;font-weight:500;border-radius:4px;cursor:pointer;transition:all .2s ease;border:none;text-align:center}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-success{background-color:var(--success);color:#fff}.btn-success:hover{background-color:var(--success-hover)}.btn-warning{background-color:var(--warning);color:#fff}.btn-warning:hover{background-color:var(--warning-hover)}.btn-danger{background-color:var(--danger);color:#fff}.btn-danger:hover{background-color:var(--danger-hover)}.btn-outline{background-color:transparent;border:1px solid var(--border-color);color:var(--text-primary)}.btn-outline:hover{background-color:var(--bg-tertiary)}.btn-sm{padding:.25rem .5rem;font-size:.875rem}.btn-lg{padding:.75rem 1.5rem;font-size:1.125rem}.btn-icon{padding:.5rem;border-radius:50%}.btn-block{display:block;width:100%}.btn-group{display:flex}.btn-group .btn{border-radius:0}.btn-group .btn:first-child{border-top-left-radius:4px;border-bottom-left-radius:4px}.btn-group .btn:last-child{border-top-right-radius:4px;border-bottom-right-radius:4px}.btn:disabled{opacity:.7;cursor:not-allowed}.table-container{overflow-x:auto;margin-bottom:var(--space-md)}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:var(--space-md);text-align:left;border-bottom:1px solid var(--border-color)}.table th{font-weight:600;color:var(--text-secondary);background-color:var(--bg-tertiary)}.table tr:hover{background-color:var(--bg-tertiary)}.table-striped tr:nth-child(2n){background-color:var(--bg-tertiary)}.badge{display:inline-block;padding:.25rem .5rem;font-size:.75rem;font-weight:600;border-radius:4px;text-transform:uppercase;letter-spacing:.5px}.badge-primary{background-color:#3a86ff33;color:var(--primary)}.badge-success{background-color:#4caf5033;color:var(--success)}.badge-warning{background-color:#ff980033;color:var(--warning)}.badge-danger{background-color:#f4433633;color:var(--danger)}.chart-container{width:100%;height:300px;position:relative}.recharts-wrapper{margin:0 auto}.month-navigation{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-lg)}.month-title{font-size:1.5rem;font-weight:600}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-md);margin-bottom:var(--space-lg)}.stat-card{background-color:var(--bg-tertiary);border-radius:6px;padding:var(--space-md)}.stat-title{font-size:.875rem;color:var(--text-secondary);margin-bottom:var(--space-xs)}.stat-value{font-size:1.5rem;font-weight:600}.stat-income{color:var(--success)}.stat-expense{color:var(--danger)}.stat-savings{color:var(--primary)}.text-center{text-align:center}.text-right{text-align:right}.text-primary{color:var(--primary)}.text-success{color:var(--success)}.text-warning{color:var(--warning)}.text-danger{color:var(--danger)}.text-muted{color:var(--text-muted)}.mt-0{margin-top:0}.mt-1{margin-top:var(--space-sm)}.mt-2{margin-top:var(--space-md)}.mt-3{margin-top:var(--space-lg)}.mt-4{margin-top:var(--space-xl)}.mb-0{margin-bottom:0}.mb-1{margin-bottom:var(--space-sm)}.mb-2{margin-bottom:var(--space-md)}.mb-3{margin-bottom:var(--space-lg)}.mb-4{margin-bottom:var(--space-xl)}.mx-auto{margin-left:auto;margin-right:auto}.w-100{width:100%}.h-100{height:100%}.color-dot{display:inline-block;width:12px;height:12px;border-radius:50%;margin-right:var(--space-xs)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-elevated);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--border-color)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.fade-in{animation:fadeIn .3s ease-in}input[type=color]{width:40px;height:40px;padding:0;border:none;border-radius:4px;cursor:pointer;background:transparent}input[type=color]::-webkit-color-swatch-wrapper{padding:0}input[type=color]::-webkit-color-swatch{border:none;border-radius:4px}