@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}:root{--primary:#1e3a5f;--primary-light:#2d5a8a;--secondary:#4a90a4;--accent:#e8b923;--success:#2d8a4e;--warning:#d4880f;--danger:#c4443a;--bg-primary:#f5f7fa;--bg-secondary:#fff;--bg-dark:#1a1a2e;--text-primary:#1a1a2e;--text-secondary:#5a6a7a;--text-light:#8a95a5;--border:#e1e8ef;--shadow:#1e3a5f14;--sidebar-width:260px;--sidebar-collapsed:72px;--header-height:64px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6}.app-container{min-height:100vh;display:flex}.main-content{margin-left:var(--sidebar-width);flex:1;transition:margin-left .3s}.main-content.expanded{margin-left:var(--sidebar-collapsed)}.page-content{min-height:calc(100vh - var(--header-height));padding:24px}.sidebar{width:var(--sidebar-width);background:linear-gradient(180deg, var(--primary) 0%, #152a45 100%);color:#fff;z-index:100;height:100vh;box-shadow:4px 0 20px var(--shadow);flex-direction:column;transition:width .3s;display:flex;position:fixed;top:0;left:0}.sidebar.collapsed{width:var(--sidebar-collapsed)}.sidebar-header{border-bottom:1px solid #ffffff1a;align-items:center;gap:12px;min-height:72px;padding:20px;display:flex}.sidebar-logo{background:var(--accent);width:40px;height:40px;color:var(--primary);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;font-size:18px;font-weight:700;display:flex}.sidebar-title{white-space:nowrap;font-size:16px;font-weight:600;overflow:hidden}.sidebar.collapsed .sidebar-title,.sidebar.collapsed .nav-label{opacity:0;width:0}.sidebar-nav{flex:1;padding:16px 12px;overflow-y:auto}.nav-item{cursor:pointer;white-space:nowrap;border-radius:10px;align-items:center;gap:12px;margin-bottom:4px;padding:12px 16px;transition:all .2s;display:flex}.nav-item:hover{background:#ffffff1a}.nav-item.active{border-left:3px solid var(--accent);background:#e8b92333}.nav-icon{flex-shrink:0;width:24px;height:24px}.nav-label{font-size:14px;font-weight:500;transition:opacity .2s}.sidebar-toggle{border-top:1px solid #ffffff1a;padding:16px}.toggle-btn{color:#fff;cursor:pointer;background:#ffffff1a;border:none;border-radius:8px;justify-content:center;align-items:center;gap:8px;width:100%;padding:10px;transition:background .2s;display:flex}.toggle-btn:hover{background:#ffffff26}.header{height:var(--header-height);background:var(--bg-secondary);border-bottom:1px solid var(--border);z-index:50;justify-content:space-between;align-items:center;padding:0 24px;display:flex;position:sticky;top:0}.header-left{align-items:center;gap:16px;display:flex}.page-title{color:var(--text-primary);font-size:20px;font-weight:600}.header-right{align-items:center;gap:16px;display:flex}.header-btn{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:10px;justify-content:center;align-items:center;width:40px;height:40px;transition:all .2s;display:flex}.header-btn:hover{background:var(--bg-primary);border-color:var(--secondary)}.user-avatar{background:linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);color:#fff;border-radius:10px;justify-content:center;align-items:center;width:40px;height:40px;font-size:14px;font-weight:600;display:flex}.card{background:var(--bg-secondary);box-shadow:0 2px 12px var(--shadow);border:1px solid var(--border);border-radius:16px;padding:24px}.card-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.card-title{color:var(--text-primary);font-size:16px;font-weight:600}.stats-grid{grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:24px;display:grid}.stat-card{background:var(--bg-secondary);box-shadow:0 2px 12px var(--shadow);border:1px solid var(--border);border-radius:16px;padding:20px}.stat-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.stat-icon{border-radius:12px;justify-content:center;align-items:center;width:44px;height:44px;display:flex}.stat-icon.blue{color:var(--secondary);background:#4a90a426}.stat-icon.green{color:var(--success);background:#2d8a4e26}.stat-icon.yellow{color:var(--accent);background:#e8b92326}.stat-icon.red{color:var(--danger);background:#c4443a26}.stat-label{color:var(--text-secondary);font-size:13px;font-weight:500}.stat-value{color:var(--text-primary);font-size:28px;font-weight:700}.stat-change{margin-top:4px;font-size:12px}.stat-change.positive{color:var(--success)}.stat-change.negative{color:var(--danger)}.data-table{border-collapse:collapse;width:100%}.data-table th{text-align:left;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;border-bottom:2px solid var(--border);padding:12px 16px;font-size:12px;font-weight:600}.data-table td{border-bottom:1px solid var(--border);padding:16px;font-size:14px}.data-table tr:hover{background:var(--bg-primary)}.status-badge{border-radius:20px;align-items:center;padding:4px 12px;font-size:12px;font-weight:600;display:inline-flex}.status-badge.active{color:var(--success);background:#2d8a4e26}.status-badge.pending{color:var(--warning);background:#d4880f26}.status-badge.overdue{color:var(--danger);background:#c4443a26}.status-badge.paid{color:var(--secondary);background:#4a90a426}.btn{cursor:pointer;border:none;border-radius:10px;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-light)}.btn-secondary{background:var(--bg-primary);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.chart-container{background:linear-gradient(135deg, var(--bg-primary) 0%, #e8edf4 100%);border-radius:12px;justify-content:center;align-items:center;height:300px;display:flex;position:relative;overflow:hidden}.chart-bar{background:linear-gradient(180deg, var(--secondary) 0%, var(--primary) 100%);border-radius:8px 8px 0 0;transition:height .5s;position:absolute;bottom:0}.grid-2{grid-template-columns:repeat(2,1fr);gap:20px;display:grid}.grid-3{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.progress-bar{background:var(--border);border-radius:4px;height:8px;overflow:hidden}.progress-fill{background:linear-gradient(90deg, var(--secondary) 0%, var(--accent) 100%);border-radius:4px;height:100%;transition:width .5s}.list-item{border-bottom:1px solid var(--border);align-items:center;padding:16px;transition:background .2s;display:flex}.list-item:hover{background:var(--bg-primary)}.list-item:last-child{border-bottom:none}.list-icon{background:var(--bg-primary);border-radius:10px;justify-content:center;align-items:center;width:40px;height:40px;margin-right:12px;display:flex}.list-content{flex:1}.list-title{color:var(--text-primary);font-size:14px;font-weight:600}.list-subtitle{color:var(--text-secondary);font-size:12px}.list-meta{text-align:right;color:var(--text-secondary);font-size:12px}.calendar-grid{grid-template-columns:repeat(7,1fr);gap:8px;display:grid}.calendar-day{text-align:center;border-radius:10px;padding:12px;font-size:13px;font-weight:500}.calendar-day.header{color:var(--text-secondary);text-transform:uppercase;font-size:11px}.calendar-day.has-event{color:var(--secondary);cursor:pointer;background:#4a90a426}.calendar-day.has-event:hover{background:#4a90a440}.timer-display{color:var(--primary);text-align:center;padding:24px;font-family:JetBrains Mono,monospace;font-size:48px;font-weight:700}.invoice-amount{color:var(--text-primary);font-size:18px;font-weight:700}.invoice-currency{color:var(--text-secondary);font-size:14px}.toolbar{align-items:center;gap:12px;margin-bottom:20px;display:flex}.search-box{flex:1;max-width:400px;position:relative}.search-box input{border:1px solid var(--border);background:var(--bg-secondary);border-radius:10px;width:100%;padding:10px 16px 10px 44px;font-size:14px;transition:all .2s}.search-box input:focus{border-color:var(--secondary);outline:none;box-shadow:0 0 0 3px #4a90a41a}.search-icon{color:var(--text-light);position:absolute;top:50%;left:14px;transform:translateY(-50%)}.filter-dropdown{border:1px solid var(--border);background:var(--bg-secondary);cursor:pointer;border-radius:10px;padding:10px 16px;font-size:14px}@media (width<=1200px){.stats-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=768px){.sidebar{transform:translate(-100%)}.main-content{margin-left:0}.stats-grid{grid-template-columns:1fr}}