:root{--primary-color:#42c2ed;--primary-hover:#3aa9d0;--secondary-color:#55c4b4;--accent-color:#6a96bc;--bg-color:#0b1118;--surface-color:#131e2a;--surface-border:#233446;--text-primary:#f8fafc;--text-secondary:#94a3b8;--danger-color:#ef4444;--success-color:#10b981;--warning-color:#f59e0b;--glass-bg:#131e2abf;--glass-border:#42c2ed26;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0003, 0 4px 6px -4px #0000001a;--radius-md:.5rem;--radius-lg:.75rem;--radius-xl:1rem}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;flex-direction:column;min-height:100vh;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5;display:flex}h1,h2,h3,h4,h5,h6{color:var(--text-primary);font-weight:600;line-height:1.2}a{color:var(--primary-color);text-decoration:none;transition:color .2s}a:hover{color:var(--primary-hover)}button{cursor:pointer;font-family:inherit}input,textarea,select{border:1px solid var(--surface-border);color:var(--text-primary);border-radius:var(--radius-md);background-color:#0b111899;width:100%;padding:.75rem 1rem;font-family:inherit;transition:border-color .2s,box-shadow .2s}input:focus,textarea:focus,select:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 0 3px #42c2ed33}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg)}.btn-primary{background:linear-gradient(135deg, var(--primary-color), var(--secondary-color));color:#fff;border-radius:var(--radius-md);text-shadow:0 1px 2px #0000001a;border:none;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary:hover{filter:brightness(1.1);transform:translateY(-1px);box-shadow:0 6px 16px #42c2ed4d}.btn-primary:active{transform:translateY(0)}.auth-container{background:radial-gradient(circle at top right, var(--surface-color), var(--bg-color));justify-content:center;align-items:center;min-height:100vh;padding:1rem;display:flex}.auth-card{width:100%;max-width:400px;padding:2.5rem}.auth-header{text-align:center;margin-bottom:2rem}.auth-header h1{background:linear-gradient(135deg, var(--primary-color), var(--secondary-color));-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:.5rem;font-size:1.75rem}.auth-header p{color:var(--text-secondary);font-size:.875rem}.form-group{margin-bottom:1.25rem}.form-group label{color:var(--text-secondary);margin-bottom:.5rem;font-size:.875rem;font-weight:500;display:block}#root{width:100%;min-height:100vh}.dashboard-container{background-color:var(--bg-color);background-image:radial-gradient(circle at 50% 0,#42c2ed0d 0%,#0000 50%);min-height:100vh;display:flex}.navbar{border-radius:var(--radius-xl);flex-direction:column;width:250px;height:calc(100vh - 2rem);margin:1rem;padding:1.5rem 1rem;display:flex;position:sticky;top:1rem}.nav-brand{border-bottom:1px solid var(--surface-border);align-items:center;gap:1rem;margin-bottom:1.5rem;padding:.5rem 1rem 2rem;display:flex}.brand-logo{background:linear-gradient(135deg, var(--primary-color), var(--secondary-color));border-radius:var(--radius-md);color:#fff;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.25rem;font-weight:700;display:flex;box-shadow:0 4px 10px #42c2ed66}.nav-brand h2{background:linear-gradient(135deg, var(--primary-color), var(--secondary-color));-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.5rem}.nav-menu{flex-direction:column;flex:1;gap:.5rem;display:flex}.nav-btn{border-radius:var(--radius-md);color:var(--text-secondary);text-align:left;background:0 0;border:none;align-items:center;gap:1rem;width:100%;padding:.75rem 1rem;font-weight:500;transition:all .2s;display:flex}.nav-btn:hover{color:var(--text-primary);background-color:#ffffff0d}.nav-btn.active{color:var(--primary-color);border-left:3px solid var(--primary-color);background:linear-gradient(90deg,#42c2ed26,#0000)}.btn-secondary{border-radius:var(--radius-md);color:var(--danger-color);background:0 0;border:1px solid #ef44444d;justify-content:center;align-items:center;gap:.5rem;width:100%;padding:.75rem 1rem;font-weight:500;transition:all .2s;display:flex}.btn-secondary:hover{background-color:#ef44441a}.btn-outline{border-radius:var(--radius-md);width:100%;color:var(--primary-color);border:1px solid var(--primary-color);text-align:center;background:0 0;margin-top:1rem;padding:.75rem;font-weight:500;transition:all .2s;display:block}.btn-outline:hover{background-color:#42c2ed1a}.dashboard-main{flex-direction:column;flex:1;gap:2rem;max-width:1200px;margin:0 auto;padding:2rem 3rem;display:flex}.dashboard-header{justify-content:space-between;align-items:flex-end;display:flex}.dashboard-header p{color:var(--text-secondary);margin-top:.25rem}.kpi-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;display:grid}.kpi-card{align-items:center;gap:1.5rem;padding:1.5rem;transition:transform .2s;display:flex}.kpi-card:hover{transform:translateY(-2px)}.kpi-icon{border-radius:var(--radius-lg);justify-content:center;align-items:center;width:50px;height:50px;display:flex}.balance-icon{color:var(--secondary-color);background:#55c4b426}.income-icon{color:var(--primary-color);background:#42c2ed26}.expense-icon{color:var(--danger-color);background:#ef444426}.kpi-label{color:var(--text-secondary);margin-bottom:.25rem;font-size:.875rem;font-weight:500}.kpi-value{margin-bottom:.25rem;font-size:1.5rem;font-weight:700}.kpi-trend{align-items:center;gap:.25rem;font-size:.75rem;font-weight:500;display:flex}.kpi-trend.positive{color:var(--success-color)}.kpi-trend.negative{color:var(--danger-color)}.content-grid{grid-template-columns:2fr 1fr;gap:1.5rem;display:grid}.section-title{color:var(--text-primary);margin-bottom:1.5rem;font-size:1.125rem}.chart-section,.transactions-section{padding:1.5rem}.transactions-list{flex-direction:column;gap:1rem;display:flex}.transaction-item{border-bottom:1px solid #ffffff0d;align-items:center;gap:1rem;padding:.75rem 0;display:flex}.transaction-item:last-child{border-bottom:none}.tx-icon{border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.tx-income{color:var(--success-color);background:#10b98126}.tx-expense{color:var(--danger-color);background:#ef444426}.tx-details{flex:1}.tx-desc{margin-bottom:.125rem;font-size:.875rem;font-weight:500}.tx-date{color:var(--text-secondary);font-size:.75rem}.tx-amount{font-size:.875rem;font-weight:600}.text-positive{color:var(--success-color)}.text-negative{color:var(--danger-color)}.modal-overlay{-webkit-backdrop-filter:blur(4px);z-index:1000;background-color:#0009;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.modal-content{background:var(--surface-color);border:1px solid var(--surface-border);border-radius:var(--radius-xl);width:100%;max-width:500px;box-shadow:var(--shadow-lg);max-height:90vh;overflow-y:auto}.modal-header{border-bottom:1px solid var(--surface-border);justify-content:space-between;align-items:center;padding:1.5rem;display:flex}.modal-header h2{margin:0;font-size:1.25rem}.close-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:.5rem;transition:all .2s;display:flex}.close-btn:hover{color:var(--text-primary);background:#ffffff1a}.modal-body{padding:1.5rem}.modal-footer{border-top:1px solid var(--surface-border);justify-content:flex-end;gap:1rem;padding:1.5rem;display:flex}.form-row{grid-template-columns:1fr 1fr;gap:1rem;display:grid}.radio-group{gap:1rem;margin-bottom:1.5rem;display:flex}.radio-card{flex:1;position:relative}.radio-card input[type=radio]{opacity:0;position:absolute}.radio-card label{border:2px solid var(--surface-border);border-radius:var(--radius-md);cursor:pointer;background:#ffffff08;flex-direction:column;justify-content:center;align-items:center;gap:.5rem;padding:1rem;transition:all .2s;display:flex}.radio-card input[type=radio]:checked+label{border-color:var(--primary-color);color:var(--primary-color);background:#42c2ed1a}.radio-card.expense input[type=radio]:checked+label{border-color:var(--danger-color);color:var(--danger-color);background:#ef44441a}.file-upload{border:2px dashed var(--surface-border);border-radius:var(--radius-md);text-align:center;color:var(--text-secondary);cursor:pointer;padding:1.5rem;transition:all .2s}.file-upload:hover{border-color:var(--primary-color);background:#42c2ed0d}