@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";
:root{--teal:#00bcd4;--teal-light:#e0f7fa;--teal-dark:#0097a7;--green:#4caf50;--green-light:#e8f5e9;--green-lime:#c1d82f;--red:#f44336;--red-light:#ffebee;--orange:#ff9800;--purple:#9c27b0;--blue:#2196f3;--bg:#f5f7fa;--card:#fff;--border:#eaecf0;--divider:#f2f4f7;--text-primary:#1a1d23;--text-secondary:#6b7280;--text-muted:#9ca3af;--shadow-sm:0 1px 3px #0000000f, 0 1px 2px #0000000a;--shadow-md:0 4px 12px #00000014;--shadow-lg:0 8px 24px #0000001a;--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--radius-full:999px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}.layout{min-height:100vh;display:flex}.sidebar{border-right:1px solid var(--border);background:#fff;flex-direction:column;flex-shrink:0;width:240px;height:100vh;padding:24px 0;display:flex;position:sticky;top:0;overflow-y:auto}.sidebar-brand{border-bottom:1px solid var(--divider);margin-bottom:12px;padding:0 20px 24px}.sidebar-logo{color:var(--text-primary);align-items:center;gap:10px;font-size:1.15rem;font-weight:700;display:flex}.sidebar-logo-icon{background:linear-gradient(135deg, var(--teal), var(--teal-dark));color:#fff;border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;font-size:1.1rem;display:flex}.sidebar-nav{flex-direction:column;flex:1;gap:2px;padding:8px 12px;display:flex}.sidebar-nav-item{border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;align-items:center;gap:12px;padding:10px 12px;font-size:.9rem;font-weight:500;transition:all .15s;display:flex}.sidebar-nav-item:hover{background:var(--teal-light);color:var(--teal-dark)}.sidebar-nav-item.active{background:var(--teal-light);color:var(--teal-dark);font-weight:600}.sidebar-nav-icon{justify-content:center;align-items:center;width:18px;height:18px;font-size:1rem;display:flex}.sidebar-footer{border-top:1px solid var(--divider);padding:16px 20px}.sidebar-user{align-items:center;gap:10px;display:flex}.sidebar-avatar{border-radius:var(--radius-full);background:linear-gradient(135deg, var(--teal), var(--green));color:#fff;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:.9rem;font-weight:700;display:flex}.sidebar-user-info{overflow:hidden}.sidebar-user-name{white-space:nowrap;text-overflow:ellipsis;font-size:.85rem;font-weight:600;overflow:hidden}.sidebar-user-email{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:.72rem;overflow:hidden}.main{flex:1;max-width:1100px;padding:28px 32px;overflow-y:auto}.card{background:var(--card);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:1px solid var(--border);padding:24px}.balance-hero{border-radius:var(--radius-lg);color:#fff;background:linear-gradient(135deg,#0097a7 0%,#00bcd4 50%,#26c6da 100%);justify-content:space-between;align-items:center;margin-bottom:24px;padding:28px 32px;display:flex;position:relative;overflow:hidden}.balance-hero:before{content:"";border-radius:var(--radius-full);background:#ffffff14;width:180px;height:180px;position:absolute;top:-40px;right:-40px}.balance-hero:after{content:"";border-radius:var(--radius-full);background:#ffffff0d;width:140px;height:140px;position:absolute;bottom:-60px;right:60px}.balance-label{opacity:.8;text-transform:uppercase;letter-spacing:1px;margin-bottom:6px;font-size:.8rem;font-weight:500}.balance-amount{letter-spacing:-1px;font-size:2.5rem;font-weight:800;line-height:1}.balance-sub{opacity:.75;margin-top:8px;font-size:.85rem}.balance-stats{z-index:1;gap:32px;display:flex;position:relative}.balance-stat{text-align:center}.balance-stat-icon{margin-bottom:4px;font-size:1.2rem}.balance-stat-value{font-size:1.1rem;font-weight:700}.balance-stat-label{opacity:.75;text-transform:uppercase;letter-spacing:.5px;font-size:.72rem}.stats-row{grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px;display:grid}.stat-card{background:var(--card);border-radius:var(--radius-md);border:1px solid var(--border);box-shadow:var(--shadow-sm);align-items:center;gap:14px;padding:18px 20px;display:flex}.stat-icon{border-radius:var(--radius-sm);flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:1.3rem;display:flex}.stat-icon.teal{background:var(--teal-light)}.stat-icon.green{background:var(--green-light)}.stat-icon.red{background:var(--red-light)}.stat-value{font-size:1.25rem;font-weight:700;line-height:1.2}.stat-label{color:var(--text-muted);margin-top:2px;font-size:.78rem}.dashboard-grid{grid-template-columns:1fr 1.3fr;gap:20px;margin-bottom:24px;display:grid}.chart-card-title{justify-content:space-between;align-items:center;margin-bottom:16px;font-size:1rem;font-weight:600;display:flex}.chart-legend{flex-direction:column;gap:10px;margin-top:16px;display:flex}.legend-item{justify-content:space-between;align-items:center;font-size:.85rem;display:flex}.legend-dot{border-radius:50%;flex-shrink:0;width:10px;height:10px;margin-right:8px;display:inline-block}.section-title{justify-content:space-between;align-items:center;margin-bottom:16px;font-size:1rem;font-weight:600;display:flex}.section-link{color:var(--teal);font-size:.8rem;font-weight:500}.tx-list{flex-direction:column;gap:2px;display:flex}.tx-item{border-bottom:1px solid var(--divider);align-items:center;gap:12px;padding:12px 0;display:flex}.tx-item:last-child{border-bottom:none}.tx-icon{border-radius:var(--radius-full);background:var(--divider);flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;font-size:1.1rem;display:flex}.tx-info{flex:1;min-width:0}.tx-name{white-space:nowrap;text-overflow:ellipsis;font-size:.9rem;font-weight:500;overflow:hidden}.tx-meta{align-items:center;gap:6px;margin-top:3px;display:flex}.tx-date{color:var(--text-muted);font-size:.72rem}.tx-tag{border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.5px;padding:2px 7px;font-size:.65rem;font-weight:600}.tx-tag.income{background:var(--green-light);color:var(--green)}.tx-tag.expense{background:var(--red-light);color:var(--red)}.tx-amount{flex-shrink:0;font-size:.95rem;font-weight:700}.tx-amount.income{color:var(--green)}.tx-amount.expense{color:var(--red)}.filter-bar{flex-wrap:wrap;gap:8px;margin-bottom:20px;display:flex}.filter-chip{border-radius:var(--radius-full);border:1.5px solid var(--border);background:var(--card);color:var(--text-secondary);cursor:pointer;padding:6px 16px;font-size:.82rem;font-weight:500;transition:all .15s}.filter-chip.active{background:var(--teal);border-color:var(--teal);color:#fff}.action-row{gap:12px;margin-bottom:24px;display:flex}.btn{border-radius:var(--radius-sm);cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:.9rem;font-weight:600;transition:all .15s;display:inline-flex}.btn-teal{background:var(--teal);color:#fff}.btn-teal:hover{background:var(--teal-dark)}.btn-green{background:var(--green);color:#fff}.btn-green:hover{background:#388e3c}.btn-red{background:var(--red);color:#fff}.btn-outline{border:1.5px solid var(--border);color:var(--text-primary);background:#fff}.btn-outline:hover{border-color:var(--teal);color:var(--teal)}.btn-sm{padding:7px 14px;font-size:.82rem}.btn-lg{width:100%;padding:14px 24px;font-size:1rem}.btn-icon-only{cursor:pointer;color:var(--text-muted);background:0 0;border:none;border-radius:6px;padding:4px;font-size:1rem;transition:color .15s}.btn-icon-only:hover{color:var(--red);background:var(--red-light)}.auth-page{background:linear-gradient(135deg, var(--teal-light) 0%, var(--bg) 60%);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.auth-card{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);background:#fff;width:100%;max-width:420px;padding:40px}.auth-logo{text-align:center;margin-bottom:28px}.auth-logo-icon{background:linear-gradient(135deg, var(--teal), var(--teal-dark));border-radius:16px;justify-content:center;align-items:center;width:56px;height:56px;margin-bottom:12px;font-size:1.8rem;display:inline-flex}.auth-title{font-size:1.5rem;font-weight:700}.auth-subtitle{color:var(--text-muted);margin-top:4px;font-size:.9rem}.form-group{margin-bottom:16px}.form-label{color:var(--text-secondary);margin-bottom:6px;font-size:.82rem;font-weight:600;display:block}.form-input{border:1.5px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);background:#fff;outline:none;padding:11px 14px;font-family:inherit;font-size:.92rem;transition:border-color .15s}.form-input:focus{border-color:var(--teal)}select.form-input{cursor:pointer}.form-error{background:var(--red-light);color:var(--red);border-radius:var(--radius-sm);margin-bottom:16px;padding:10px 14px;font-size:.85rem}.form-success{background:var(--green-light);color:var(--green);border-radius:var(--radius-sm);margin-bottom:16px;padding:10px 14px;font-size:.85rem}.form-footer{text-align:center;color:var(--text-muted);margin-top:20px;font-size:.87rem}.form-link{color:var(--teal);font-weight:600}.empty-state{text-align:center;color:var(--text-muted);padding:40px 20px}.empty-state-icon{margin-bottom:10px;font-size:2.5rem}.empty-state-text{font-size:.9rem}@media (max-width:900px){.sidebar{display:none}.main{padding:20px 16px}.dashboard-grid{grid-template-columns:1fr}.stats-row{grid-template-columns:1fr 1fr}.balance-hero{flex-direction:column;gap:20px}.balance-stats{justify-content:space-around;width:100%}}