:root{--primary: #6366f1;--primary-hover: #4f46e5;--income: #10b981;--income-bg: rgba(16, 185, 129, .1);--expense: #ef4444;--expense-bg: rgba(239, 68, 68, .1);--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-card: rgba(30, 41, 59, .8);--bg-card-hover: rgba(51, 65, 85, .8);--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--border: rgba(148, 163, 184, .1);--border-hover: rgba(148, 163, 184, .2);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .3);--shadow-glow: 0 0 20px rgba(99, 102, 241, .3);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .35s ease}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}body:before{content:"";position:fixed;inset:0;background:radial-gradient(ellipse at 20% 20%,rgba(99,102,241,.15) 0%,transparent 50%),radial-gradient(ellipse at 80% 80%,rgba(16,185,129,.1) 0%,transparent 50%),radial-gradient(ellipse at 50% 50%,rgba(239,68,68,.05) 0%,transparent 50%);pointer-events:none;z-index:-1}#root{min-height:100vh}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}h4{font-size:1.125rem}a{color:var(--primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--primary-hover)}.container{max-width:1400px;margin:0 auto;padding:0 1.5rem}.app-layout{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-right:1px solid var(--border);padding:1.5rem;display:flex;flex-direction:column;position:fixed;height:100vh;z-index:100}.sidebar-logo{display:flex;align-items:center;gap:.75rem;padding:1rem;margin-bottom:2rem}.sidebar-logo-icon{width:48px;height:48px;background:linear-gradient(135deg,var(--primary),var(--income));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.5rem}.sidebar-logo-text{font-size:1.25rem;font-weight:700;background:linear-gradient(135deg,var(--text-primary),var(--primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sidebar-nav{flex:1;display:flex;flex-direction:column;gap:.5rem}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.875rem 1rem;border-radius:var(--radius-md);color:var(--text-secondary);transition:all var(--transition-fast);cursor:pointer}.nav-item:hover{background:var(--bg-card-hover);color:var(--text-primary)}.nav-item.active{background:linear-gradient(135deg,#6366f133,#6366f11a);color:var(--primary);border:1px solid rgba(99,102,241,.3)}.nav-item-icon{width:20px;height:20px}.main-content{flex:1;margin-left:260px;padding:2rem;min-height:100vh}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.page-title{font-size:1.75rem;font-weight:700}.page-subtitle{color:var(--text-secondary);font-size:.875rem;margin-top:.25rem}.card{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;transition:all var(--transition-normal)}.card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-md)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.card-title{font-size:1rem;font-weight:600;color:var(--text-secondary)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;margin-bottom:2rem}.stat-card{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;transition:all var(--transition-normal);position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),transparent)}.stat-card.income:before{background:linear-gradient(90deg,var(--income),transparent)}.stat-card.expense:before{background:linear-gradient(90deg,var(--expense),transparent)}.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.stat-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin-bottom:1rem}.stat-card.income .stat-icon{background:var(--income-bg);color:var(--income)}.stat-card.expense .stat-icon{background:var(--expense-bg);color:var(--expense)}.stat-card.balance .stat-icon{background:#6366f11a;color:var(--primary)}.stat-label{font-size:.875rem;color:var(--text-secondary);margin-bottom:.5rem}.stat-value{font-size:1.75rem;font-weight:700}.stat-card.income .stat-value{color:var(--income)}.stat-card.expense .stat-value{color:var(--expense)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-size:.875rem;font-weight:500;border:none;cursor:pointer;transition:all var(--transition-fast)}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-hover));color:#fff;box-shadow:0 4px 12px #6366f14d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #6366f166}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-card-hover)}.btn-success{background:linear-gradient(135deg,var(--income),#059669);color:#fff}.btn-danger{background:linear-gradient(135deg,var(--expense),#dc2626);color:#fff}.btn-icon{width:36px;height:36px;padding:0;border-radius:var(--radius-sm)}.btn-sm{padding:.5rem 1rem;font-size:.8rem}.btn-lg{padding:1rem 2rem;font-size:1rem}.form-group{margin-bottom:1.25rem}.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--text-secondary);margin-bottom:.5rem}.form-input,.form-select,.form-textarea{width:100%;padding:.75rem 1rem;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:.875rem;transition:all var(--transition-fast)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f11a}.form-input::placeholder{color:var(--text-muted)}.form-textarea{resize:vertical;min-height:100px}.type-toggle{display:flex;gap:.5rem;padding:.25rem;background:var(--bg-secondary);border-radius:var(--radius-md)}.type-toggle-btn{flex:1;padding:.75rem 1rem;background:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-secondary);font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.type-toggle-btn.active.income{background:var(--income-bg);color:var(--income)}.type-toggle-btn.active.expense{background:var(--expense-bg);color:var(--expense)}.table-container{overflow-x:auto;border-radius:var(--radius-lg)}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:1rem;text-align:left;border-bottom:1px solid var(--border)}.table th{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);background:var(--bg-secondary)}.table tbody tr{transition:background var(--transition-fast)}.table tbody tr:hover{background:var(--bg-card-hover)}.table tbody tr:last-child td{border-bottom:none}.transaction-type{display:inline-flex;align-items:center;gap:.5rem;padding:.25rem .75rem;border-radius:999px;font-size:.75rem;font-weight:500}.transaction-type.income{background:var(--income-bg);color:var(--income)}.transaction-type.expense{background:var(--expense-bg);color:var(--expense)}.transaction-amount{font-weight:600;font-variant-numeric:tabular-nums}.transaction-amount.income{color:var(--income)}.transaction-amount.expense{color:var(--expense)}.transaction-category{display:flex;align-items:center;gap:.5rem}.transaction-category-icon{font-size:1.25rem}.transaction-actions{display:flex;gap:.5rem}.slip-thumbnail{width:40px;height:40px;object-fit:cover;border-radius:var(--radius-sm);cursor:pointer;transition:transform var(--transition-fast)}.slip-thumbnail:hover{transform:scale(1.1)}.modal-overlay{position:fixed;inset:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem;animation:fadeIn var(--transition-fast)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-xl);width:100%;max-width:500px;max-height:90vh;overflow-y:auto;animation:slideUp var(--transition-normal)}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-bottom:1px solid var(--border)}.modal-title{font-size:1.25rem;font-weight:600}.modal-close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.modal-close:hover{background:var(--bg-card-hover);color:var(--text-primary)}.modal-body{padding:1.5rem}.modal-footer{display:flex;justify-content:flex-end;gap:.75rem;padding:1.5rem;border-top:1px solid var(--border)}.file-upload{border:2px dashed var(--border);border-radius:var(--radius-lg);padding:2rem;text-align:center;cursor:pointer;transition:all var(--transition-fast)}.file-upload:hover{border-color:var(--primary);background:#6366f10d}.file-upload.has-file{border-color:var(--income);background:var(--income-bg)}.file-upload-icon{font-size:2.5rem;margin-bottom:.75rem}.file-upload-text{color:var(--text-secondary);font-size:.875rem}.file-upload-preview{max-width:200px;max-height:150px;object-fit:contain;border-radius:var(--radius-md);margin-top:1rem}.charts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:1.5rem;margin-bottom:2rem}.chart-card{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem}.chart-card .card-title{margin-bottom:1.5rem}.empty-state{text-align:center;padding:4rem 2rem;color:var(--text-secondary)}.empty-state-icon{font-size:4rem;margin-bottom:1rem;opacity:.5}.empty-state-title{font-size:1.25rem;font-weight:600;margin-bottom:.5rem;color:var(--text-primary)}.empty-state-text{font-size:.875rem;margin-bottom:1.5rem}.filters-bar{display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:1.5rem;padding:1rem;background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border)}.filter-group{display:flex;align-items:center;gap:.5rem}.filter-label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;border-radius:999px;font-size:.75rem;font-weight:500}.badge-income{background:var(--income-bg);color:var(--income)}.badge-expense{background:var(--expense-bg);color:var(--expense)}.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-overlay{display:flex;align-items:center;justify-content:center;padding:4rem}@media(max-width:1024px){.sidebar{transform:translate(-100%);transition:transform var(--transition-normal)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0}.charts-grid{grid-template-columns:1fr}}@media(max-width:768px){.page-header{flex-direction:column;align-items:flex-start;gap:1rem}.stats-grid{grid-template-columns:1fr}.filters-bar{flex-direction:column}.table th,.table td{padding:.75rem}.modal{max-width:100%;margin:0;border-radius:var(--radius-lg) var(--radius-lg) 0 0;max-height:85vh}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.toast-success{background:var(--income)!important}.toast-error{background:var(--expense)!important}.image-viewer-overlay{position:fixed;inset:0;background:#000000e6;display:flex;align-items:center;justify-content:center;z-index:2000;cursor:zoom-out}.image-viewer-img{max-width:90%;max-height:90%;object-fit:contain;border-radius:var(--radius-md)}[data-theme=light]{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-card: rgba(255, 255, 255, .9);--bg-card-hover: rgba(241, 245, 249, .9);--text-primary: #1e293b;--text-secondary: #475569;--text-muted: #94a3b8;--border: rgba(148, 163, 184, .2);--border-hover: rgba(148, 163, 184, .4);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1)}[data-theme=light] body:before{background:radial-gradient(ellipse at 20% 20%,rgba(99,102,241,.08) 0%,transparent 50%),radial-gradient(ellipse at 80% 80%,rgba(16,185,129,.06) 0%,transparent 50%),radial-gradient(ellipse at 50% 50%,rgba(239,68,68,.03) 0%,transparent 50%)}[data-theme=light] .sidebar{background:#fffffff2;box-shadow:2px 0 10px #0000000d}[data-theme=light] .modal{background:#fff;box-shadow:0 25px 50px #00000026}[data-theme=light] .form-input,[data-theme=light] .form-select,[data-theme=light] .form-textarea,[data-theme=light] .table th{background:#f1f5f9}[data-theme=light] ::-webkit-scrollbar-track{background:#f1f5f9}[data-theme=light] ::-webkit-scrollbar-thumb{background:#cbd5e1}