:root{--bg-color:#f6f8fb;--sidebar-bg:#fff;--card-bg:#fff;--text-main:#333d47;--text-sub:#6c757d;--primary:#2563eb;--primary-hover:#1e40af;--danger:#dc2626;--danger-hover:#991b1b;--success:#16a34a;--border-radius:12px;--shadow:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--glass-shadow:0 4px 30px #0000000d}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,system-ui,-apple-system,sans-serif}h1,h2,h3{font-family:Outfit,sans-serif}body{background-color:var(--bg-color);color:var(--text-main);min-height:100vh}.app-header{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:100;background:#fffc;border-bottom:1px solid #0000000d;justify-content:space-between;align-items:center;padding:1.5rem 2rem;display:flex;position:sticky;top:0}.header-left h1{color:#111827;font-size:1.5rem;font-weight:700}.subtitle{color:var(--text-sub);font-size:.875rem}.sync-status{margin-left:.5rem;font-size:.75rem;font-style:italic}.header-right{gap:.75rem;display:flex}.app-main{gap:2rem;max-width:1400px;margin:0 auto;padding:2rem;display:flex}.sidebar{flex-direction:column;flex:0 0 350px;gap:1.5rem;display:flex}.main-content{flex-direction:column;flex:1;gap:1.5rem;display:flex}.card{background:var(--card-bg);border-radius:var(--border-radius);box-shadow:var(--shadow);border:1px solid #00000008;padding:1.5rem}.card h3{color:#111827;align-items:center;gap:.5rem;margin-bottom:1.25rem;font-size:1.125rem;font-weight:600;display:flex}.btn{cursor:pointer;border:none;border-radius:8px;padding:.625rem 1.25rem;font-size:.875rem;font-weight:500;transition:all .2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:var(--danger-hover);transform:translateY(-1px)}.btn-secondary{color:var(--text-main);background:#fff;border:1px solid #e5e7eb}.btn-secondary:hover{background:#fefefe;border-color:#d1d5db}.btn-full{width:100%;margin-top:1rem}.form-container{flex-direction:column;gap:.75rem;display:flex}label{color:var(--text-sub);margin-bottom:-.25rem;font-size:.75rem;font-weight:600}.form-input,.form-select{border:1px solid #e5e7eb;border-radius:8px;outline:none;padding:.75rem;font-size:.875rem;transition:border-color .2s}.form-input:focus,.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.budget-form-item{flex-direction:column;gap:.25rem;margin-bottom:1rem;display:flex}.budget-form-item label{color:#4b5563;font-size:.85rem}.budget-form-item input{color:var(--primary);border-left:4px solid var(--primary);font-weight:600}.progress-list{flex-direction:column;gap:1.5rem;display:flex}.progress-item{flex-direction:column;gap:.5rem;display:flex}.progress-info{justify-content:space-between;align-items:center;font-size:.9rem;display:flex}.progress-label{color:#1f2937;font-weight:600}.progress-values{color:var(--text-sub);font-size:.8rem}.balance-tag{border-radius:4px;margin-left:.5rem;padding:.25rem .5rem;font-weight:700}.balance-positive{color:var(--success);background:#f0fdf4}.balance-negative{color:var(--danger);background:#fef2f2}.progress-bar-bg{background:#f3f4f6;border-radius:999px;width:100%;height:10px;overflow:hidden}.progress-bar-fill{background:linear-gradient(90deg,#60a5fa,#2563eb);border-radius:999px;height:100%;transition:width .6s cubic-bezier(.34,1.56,.64,1)}.table-responsive{overflow-x:auto}.expense-table{border-collapse:collapse;width:100%;font-size:.9rem}.expense-table th{text-align:left;color:var(--text-sub);background:#f9fafb;border-bottom:1px solid #e5e7eb;padding:1rem;font-weight:600}.expense-table td{color:var(--text-main);border-bottom:1px solid #f3f4f6;padding:1rem}.expense-table tr:hover{background-color:#f8fafc}.btn-delete{color:var(--danger);cursor:pointer;background:0 0;border:none;font-size:.8rem;font-weight:500}.btn-delete:hover{text-decoration:underline}.loading-shimmer{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 50%,#f0f0f0 75%) 0 0/200% 100%;border-radius:8px;width:100%;animation:1.5s infinite shimmer}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@media (width<=1024px){.app-main{flex-direction:column}.sidebar{flex:1}}