:root{--primary-color: #2563eb;--primary-hover: #1d4ed8;--success-color: #10b981;--danger-color: #ef4444;--warning-color: #f59e0b;--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-card: #ffffff;--text-primary: #0f172a;--text-secondary: #64748b;--border-color: #e2e8f0;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.dark{--bg-primary: #020617;--bg-secondary: #0f172a;--bg-card: #1e293b;--text-primary: #ffffff;--text-secondary: #94a3b8;--border-color: #334155}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;min-height:100vh;background-color:var(--bg-secondary);color:var(--text-primary)}#app{width:100%;min-height:100vh}.header{background-color:var(--bg-card);border-bottom:1px solid var(--border-color);padding:1.5rem 2rem;display:flex;justify-content:space-between;align-items:center;box-shadow:var(--shadow-sm)}.header-title{font-size:1.75rem;font-weight:700;color:var(--text-primary)}.role-selector{display:flex;align-items:center;gap:.75rem}.role-selector label{font-weight:500;color:var(--text-secondary)}.role-select{padding:.5rem 1rem;border:1px solid var(--border-color);border-radius:6px;background-color:var(--bg-card);color:var(--text-primary);font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s}.role-select:hover{border-color:var(--primary-color)}.role-select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.container{max-width:1400px;margin:0 auto;padding:2rem}.section-title{font-size:1.5rem;font-weight:700;margin-bottom:1.5rem;color:var(--text-primary)}.dashboard-overview{margin-bottom:2rem}.summary-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-bottom:2rem}.card{background-color:var(--bg-card);border-radius:12px;padding:1.5rem;box-shadow:var(--shadow-md);display:flex;align-items:center;gap:1rem;transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.card-icon{font-size:2.5rem}.card-content{flex:1}.card-label{font-size:.875rem;color:var(--text-secondary);margin-bottom:.25rem;font-weight:500}.card-value{font-size:1.75rem;font-weight:700;color:var(--text-primary)}.card-balance .card-value{color:var(--primary-color)}.card-income .card-value{color:var(--success-color)}.card-expense .card-value{color:var(--danger-color)}.visualizations{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:1.5rem;margin-bottom:2rem}.chart-container{background-color:var(--bg-card);border-radius:12px;padding:1.5rem;box-shadow:var(--shadow-md)}.chart-title{font-size:1.125rem;font-weight:600;margin-bottom:1rem;color:var(--text-primary)}#balanceChart,#categoryChart{max-height:300px}.insights-section{margin-bottom:2rem}.insights-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.insight-card{background-color:var(--bg-card);border-radius:12px;padding:1.5rem;box-shadow:var(--shadow-md);border-left:4px solid var(--primary-color)}.insight-card h4{font-size:.875rem;font-weight:600;color:var(--text-secondary);margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.05em}.insight-value{font-size:1.25rem;font-weight:700;color:var(--text-primary)}.transactions-section{margin-bottom:2rem}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.filters{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:1rem;margin-bottom:1.5rem}.search-input,.filter-select{padding:.75rem 1rem;border:1px solid var(--border-color);border-radius:8px;background-color:var(--bg-card);color:var(--text-primary);font-size:.875rem;transition:all .2s}.search-input:focus,.filter-select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.transactions-list{background-color:var(--bg-card);border-radius:12px;box-shadow:var(--shadow-md);overflow:hidden}.transaction-item{display:grid;grid-template-columns:120px 1fr 150px 100px 100px auto;gap:1rem;padding:1rem 1.5rem;border-bottom:1px solid var(--border-color);align-items:center;transition:background-color .2s}.transaction-item:hover{background-color:var(--bg-secondary)}.transaction-item:last-child{border-bottom:none}.transaction-date{font-size:.875rem;color:var(--text-secondary);font-weight:500}.transaction-description{font-size:.875rem;color:var(--text-primary)}.transaction-category{display:inline-block;padding:.25rem .75rem;background-color:var(--bg-secondary);border-radius:20px;font-size:.75rem;font-weight:600;color:var(--text-secondary)}.transaction-type{font-size:.75rem;font-weight:600;text-transform:uppercase}.transaction-type.income{color:var(--success-color)}.transaction-type.expense{color:var(--danger-color)}.transaction-amount{font-size:1rem;font-weight:700}.transaction-amount.income{color:var(--success-color)}.transaction-amount.expense{color:var(--danger-color)}.transaction-actions{display:flex;gap:.5rem;justify-content:flex-end}.btn{padding:.5rem 1rem;border:none;border-radius:6px;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s;font-family:inherit}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background-color:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background-color:var(--border-color)}.btn-danger{background-color:var(--danger-color);color:#fff}.btn-danger:hover{background-color:#dc2626}.btn-icon{padding:.5rem;background:none;border:none;cursor:pointer;color:var(--text-secondary);transition:color .2s}.btn-icon:hover{color:var(--text-primary)}.modal{display:none;position:fixed;z-index:1000;left:0;top:0;width:100%;height:100%;background-color:#00000080;animation:fadeIn .2s}.modal.active{display:flex;justify-content:center;align-items:center}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background-color:var(--bg-card);padding:2rem;border-radius:12px;max-width:500px;width:90%;box-shadow:var(--shadow-lg);animation:slideUp .3s}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-close{float:right;font-size:1.5rem;font-weight:700;cursor:pointer;color:var(--text-secondary);transition:color .2s}.modal-close:hover{color:var(--text-primary)}#modalTitle{margin-bottom:1.5rem;font-size:1.5rem;font-weight:700}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-primary);font-size:.875rem}.form-group input,.form-group select{width:100%;padding:.75rem;border:1px solid var(--border-color);border-radius:6px;font-size:.875rem;font-family:inherit;background-color:var(--bg-card);color:var(--text-primary);transition:all .2s}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.form-actions{display:flex;gap:1rem;margin-top:1.5rem}.form-actions .btn{flex:1}.empty-state{text-align:center;padding:3rem 1rem;color:var(--text-secondary)}.empty-state-icon{font-size:3rem;margin-bottom:1rem}.empty-state-text{font-size:1.125rem;margin-bottom:.5rem}@media (max-width: 1024px){.visualizations{grid-template-columns:1fr}.transaction-item{grid-template-columns:100px 1fr 120px 80px auto;gap:.75rem;font-size:.875rem}}@media (max-width: 768px){.container{padding:1rem}.header{flex-direction:column;gap:1rem;text-align:center}.header-title{font-size:1.5rem}.summary-cards,.filters,.visualizations,.insights-grid{grid-template-columns:1fr}.transaction-item{grid-template-columns:1fr;gap:.5rem}.transaction-actions{justify-content:flex-start}.section-header{flex-direction:column;align-items:flex-start;gap:1rem}}@media (max-width: 480px){.header-title{font-size:1.25rem}.card-value{font-size:1.5rem}.modal-content{padding:1.5rem}}