:root{--primary-color: #10B981;--primary-hover: #059669;--secondary-color: #3B82F6;--danger-color: #EF4444;--warning-color: #F59E0B;--text-dark: #1F2937;--text-medium: #4B5563;--text-light: #9CA3AF;--bg-light: #F3F4F6;--bg-white: #FFFFFF;--border-color: #E5E7EB;--font-family: "Inter", system-ui, -apple-system, sans-serif;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-full: 9999px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);background-color:var(--bg-light);color:var(--text-dark);line-height:1.5;height:100vh;display:flex;flex-direction:column}a{text-decoration:none;color:inherit}ul{list-style:none}button{cursor:pointer;font-family:inherit}.hidden{display:none!important}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.w-full{width:100%}.h-full{height:100%}.text-center{text-align:center}.text-primary{color:var(--primary-color)}.text-danger{color:var(--danger-color)}.bg-white{background-color:var(--bg-white)}.shadow-md{box-shadow:var(--shadow-md)}.rounded-lg{border-radius:var(--radius-lg)}.p-md{padding:var(--spacing-md)}.p-lg{padding:var(--spacing-lg)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 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var(--border-color)}th{color:var(--text-medium);font-weight:500;font-size:var(--font-size-sm)}td{color:var(--text-dark)}.transaction-icon{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;background-color:var(--bg-light);color:var(--text-medium)}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:var(--bg-white);border-radius:var(--radius-lg);width:100%;max-width:500px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg)}.modal-header{padding:var(--spacing-lg);border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.modal-title{font-size:var(--font-size-xl);font-weight:700}.close-btn{background:none;border:none;font-size:1.5rem;color:var(--text-medium);cursor:pointer}.modal-body{padding:var(--spacing-lg)}.modal-footer{padding:var(--spacing-lg);border-top:1px solid var(--border-color);display:flex;justify-content:flex-end;gap:var(--spacing-md)}.switch{position:relative;display:inline-block;width:48px;height:24px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;inset:0;background-color:#ccc;transition:.4s;border-radius:24px}.slider:before{position:absolute;content:"";height:18px;width:18px;left:3px;bottom:3px;background-color:#fff;transition:.4s;border-radius:50%}input:checked+.slider{background-color:var(--primary-color)}input:checked+.slider:before{transform:translate(24px)}.auth-wrapper{display:flex;flex-direction:row;align-items:center;justify-content:center;min-height:100vh;padding:var(--spacing-xl);gap:4rem;max-width:1400px;margin:0 auto;width:100%}.auth-info{flex:1;max-width:500px;min-width:300px}.auth-logo-large{width:64px;height:64px;background:linear-gradient(135deg,#10b981,#059669);border-radius:16px;display:flex;align-items:center;justify-content:center;margin-bottom:var(--spacing-lg);box-shadow:0 4px 6px #10b98133}.auth-logo-large svg{width:32px;height:32px;color:#fff}.auth-info h1{font-size:2.75rem;font-weight:800;margin-bottom:var(--spacing-md);color:var(--text-dark);line-height:1.2}.auth-info .subtitle{font-size:1.125rem;color:var(--text-medium);margin-bottom:var(--spacing-xl);line-height:1.6}.features-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.feature-item{display:flex;align-items:center;gap:var(--spacing-md);color:var(--text-dark);font-weight:500}.feature-dot{width:8px;height:8px;background-color:var(--primary-color);border-radius:50%;flex-shrink:0}.auth-card-container{flex:1;max-width:480px;min-width:400px;background:var(--bg-white);padding:2.5rem;border-radius:1.5rem;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;border:1px solid var(--border-color)}.auth-tabs{display:flex;background:var(--bg-light);padding:4px;border-radius:var(--radius-md);margin-bottom:var(--spacing-xl)}.tab-btn{flex:1;padding:.75rem;text-align:center;border-radius:var(--radius-sm);font-weight:500;font-size:var(--font-size-sm);color:var(--text-medium);cursor:pointer;transition:all .2s;border:none;background:transparent}.tab-btn.active{background:var(--bg-white);color:var(--text-dark);box-shadow:var(--shadow-sm)}.input-with-icon{position:relative}.input-icon{position:absolute;left:1rem;top:50%;transform:translateY(-50%);color:var(--text-light);pointer-events:none}.input-field.has-icon{padding-left:2.75rem}.divider{display:flex;align-items:center;text-align:center;margin:1.5rem 0;color:var(--text-light);font-size:var(--font-size-sm)}.divider:before,.divider:after{content:"";flex:1;border-bottom:1px solid 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var(--border-color);margin-bottom:1.5rem}.sidebar-logo{margin-right:.75rem;display:flex;align-items:center;justify-content:center}.sidebar-brand-name{font-size:1.25rem;font-weight:700;color:var(--text-dark);line-height:1.2}.sidebar-subtitle{font-size:.75rem;color:var(--text-medium);font-weight:500;margin-top:.125rem}.nav-links{flex:1;display:flex;flex-direction:column;gap:.25rem;margin-bottom:1.5rem}.nav-item{display:flex;align-items:center;padding:.75rem 1rem;border-radius:var(--radius-md);color:var(--text-medium);font-weight:500;text-decoration:none;transition:all .2s ease}.nav-item:hover{background-color:var(--bg-light);color:var(--primary-color)}.nav-item.active{background-color:var(--primary-color);color:#fff}.nav-item .nav-icon{margin-right:.75rem;display:flex;align-items:center;justify-content:center}.nav-item svg{width:20px;height:20px;stroke:currentColor}.nav-item.active svg{stroke:#fff}.sidebar-footer{margin-top:auto;padding-top:1rem;border-top:1px solid 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0}.text-danger{color:#ef4444}.main-content{flex:1;padding:2rem;background-color:var(--bg-light)}.section-title{font-size:1.25rem;font-weight:600;color:var(--text-dark);margin:0}.dashboard-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-bottom:2rem}.stat-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.stat-label{font-size:.875rem;color:#64748b;font-weight:500}.stat-icon{width:40px;height:40px;border-radius:8px;display:flex;align-items:center;justify-content:center}.balance-icon{background:#f0f9ff;color:#0ea5e9}.income-icon{background:#f0fdf4;color:#22c55e}.expense-icon{background:#fef2f2;color:#ef4444}.stat-amount{font-size:1.875rem;font-weight:700;color:#1e293b;line-height:1.2}.chart-section{background:#fff;border-radius:12px;padding:1.5rem;margin-bottom:2rem;box-shadow:0 1px 3px #0000001a;border:1px solid #f1f5f9}.chart-container{height:300px;position:relative;margin-top:1rem}.transactions-section{background:#fff;border-radius:12px;padding:1.5rem;box-shadow:0 1px 3px #0000001a;border:1px solid #f1f5f9}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.section-title{font-size:1.125rem;font-weight:600;color:#1e293b;margin:0}.btn-add{background:#10b981;color:#fff;border:none;padding:.5rem 1rem;border-radius:8px;font-size:.875rem;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:.5rem;transition:background-color .2s}.btn-add:hover{background:#059669}.transactions-list{display:flex;flex-direction:column;gap:.75rem}.transaction-row{display:flex;justify-content:space-between;align-items:center;padding:1rem;background:#f8fafc;border-radius:8px;transition:background-color 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#0000000d}.search-container{position:relative;flex:1;min-width:200px}.search-icon{position:absolute;left:.75rem;top:50%;transform:translateY(-50%);color:var(--text-light)}.search-input{width:100%;padding:.5rem 1rem .5rem 2.5rem;border:1px solid var(--border-color);border-radius:8px;font-size:.9375rem;transition:border-color .2s ease}.search-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px #4f46e51a}.filter-group{display:flex;align-items:center;gap:.5rem}.filter-select,.date-input{padding:.5rem 1rem;border:1px solid var(--border-color);border-radius:8px;font-size:.9375rem;background-color:#fff;cursor:pointer;transition:all .2s ease}.date-separator{color:var(--text-medium);font-size:.875rem;padding:0 .25rem}.transactions-table-container{background:#fff;border-radius:12px;box-shadow:0 1px 3px #0000000d;overflow:hidden;margin-bottom:1.5rem}.transactions-table{width:100%;border-collapse:collapse}.transactions-table th{text-align:left;padding:1rem 1.25rem;background-color:var(--bg-light);color:var(--text-medium);font-weight:600;font-size:.8125rem;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border-color)}.transactions-table td{padding:1rem 1.25rem;border-bottom:1px solid var(--border-color);vertical-align:middle}.transactions-table tr:last-child td{border-bottom:none}.transactions-table tbody tr:hover{background-color:#00000003}.category-badge{display:inline-flex;align-items:center;padding:.35rem .75rem;border-radius:50px;font-size:.8125rem;font-weight:500;gap:.5rem}.category-badge svg{flex-shrink:0}.transaction-description{font-weight:500;color:var(--text-dark);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:300px}.amount-cell{font-weight:600;font-family:Inter,-apple-system,system-ui,sans-serif}.amount-cell.income{color:#10b981}.amount-cell.expense{color:#ef4444}.actions-cell{text-align:right;white-space:nowrap}.btn-icon{background:none;border:none;color:var(--text-medium);padding:.5rem;border-radius:6px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:all .2s ease;margin-left:.25rem}.btn-icon:hover{background-color:var(--bg-light);color:var(--primary-color)}.btn-icon.delete-transaction:hover{color:#ef4444}.empty-state{text-align:center;padding:3rem 1rem}.empty-state .empty-icon{width:64px;height:64px;margin:0 auto 1.25rem;display:flex;align-items:center;justify-content:center;color:var(--text-light);background-color:var(--bg-light);border-radius:50%}.empty-state h4{font-size:1.125rem;color:var(--text-dark);margin-bottom:.5rem;font-weight:600}.empty-state p{color:var(--text-medium);margin-bottom:1.5rem;font-size:.9375rem}.pagination{display:flex;justify-content:space-between;align-items:center;padding:1rem 0;margin-top:1rem}.pagination-btn{display:inline-flex;align-items:center;padding:.5rem 1rem;background:#fff;border:1px solid var(--border-color);border-radius:8px;font-size:.875rem;font-weight:500;color:var(--text-dark);cursor:pointer;transition:all .2s ease;gap:.5rem}.pagination-btn:disabled{opacity:.6;cursor:not-allowed}.pagination-btn:hover:not(:disabled){background-color:var(--bg-light);border-color:var(--border-color-dark)}.pagination-pages{display:flex;gap:.5rem}.pagination-pages span{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:8px;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease}.pagination-pages 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