.modal,body,html{width:100%;height:100%}[data-theme=dark] .card,[data-theme=dark] .category-card,[data-theme=dark] .modal-content,[data-theme=dark] .stat-card,[data-theme=dark] .transaction-item{border-color:var(--border-color);background-color:var(--surface-color)}.card-title,.close-btn:hover,.form-label,[data-theme=dark] .btn-secondary,[data-theme=dark] .empty-state h3,[data-theme=dark] .loading,body,html{color:var(--text-primary)}.btn-primary,[data-theme=dark] input:checked+.slider{background-color:var(--primary-color)}.btn-secondary,.card,.form-select,[data-theme=dark] .btn-secondary{background-color:var(--surface-color)}.btn-primary:hover,.btn-secondary:hover{transform:translateY(-1px)}.card-header,.form-group{margin-bottom:1.5rem}.hero,.text-center{text-align:center}.btn,.close-btn,.form-select{cursor:pointer}:root{--primary-color:#2563eb;--primary-dark:#1d4ed8;--secondary-color:#64748b;--success-color:#10b981;--danger-color:#ef4444;--warning-color:#f59e0b;--background-color:#f8fafc;--surface-color:#ffffff;--text-primary:#1e293b;--text-secondary:#64748b;--border-color:#e2e8f0;--shadow:0 1px 3px 0 rgb(0 0 0 / 0.1),0 1px 2px -1px rgb(0 0 0 / 0.1);--shadow-lg:0 10px 15px -3px rgb(0 0 0 / 0.1),0 4px 6px -4px rgb(0 0 0 / 0.1)}[data-theme=dark]{--primary-color:#60a5fa;--primary-dark:#3b82f6;--secondary-color:#94a3b8;--success-color:#34d399;--danger-color:#f87171;--warning-color:#fbbf24;--background-color:#0f172a;--surface-color:#1e293b;--text-primary:#f8fafc;--text-secondary:#cbd5e1;--border-color:#475569;--shadow:0 1px 3px 0 rgb(0 0 0 / 0.5),0 1px 2px -1px rgb(0 0 0 / 0.5);--shadow-lg:0 10px 15px -3px rgb(0 0 0 / 0.5),0 4px 6px -4px rgb(0 0 0 / 0.5)}[data-theme=dark] .header-logo .logo-img,[data-theme=dark] .logo-img,[data-theme=dark] img[src*="logo-header.svg"]{filter:invert(1) brightness(1.2)!important}[data-theme=dark] .form-input,[data-theme=dark] .form-select,[data-theme=dark] .toast{background-color:var(--surface-color);border-color:var(--border-color);color:var(--text-primary)}[data-theme=dark] .form-input::placeholder{color:var(--text-secondary)}[data-theme=dark] .toast-success{border-left-color:var(--success-color)}[data-theme=dark] .toast-error{border-left-color:var(--danger-color)}[data-theme=dark] .toast-info{border-left-color:var(--primary-color)}[data-theme=dark] .btn{border-color:var(--border-color)}[data-theme=dark] .switch .slider{background-color:var(--border-color)}*{margin:0;padding:0;box-sizing:border-box}body,html{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background-color:var(--background-color);line-height:1.6;overflow-x:hidden}body{display:flex;flex-direction:column;min-height:100vh;max-width:100vw}main{flex:1 0 auto;max-width:1200px;margin:2rem auto 0;padding:0 1.5rem;width:100%}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border:none;border-radius:.5rem;font-weight:500;font-size:.875rem;text-decoration:none;transition:.2s;font-family:inherit}.btn-secondary,.form-input{border:1px solid var(--border-color)}.btn-primary{color:#fff}.btn-primary:hover{background-color:var(--primary-dark)}.btn-secondary:hover,.close-btn:hover{background-color:var(--background-color)}.btn-secondary{color:var(--text-primary)}.btn-success{background-color:var(--success-color);color:#fff}.btn-danger{background-color:var(--danger-color);color:#fff}.card{border-radius:.75rem;padding:1.5rem;box-shadow:var(--shadow);border:1px solid var(--border-color)}.card-header{padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.card-title,.modal-header h3{font-size:1.25rem;font-weight:600}.form-input,.form-select{padding:.75rem;font-size:1rem;font-family:inherit;width:100%}.form-label{display:block;font-weight:500;margin-bottom:.5rem}.form-input{border-radius:.5rem;transition:border-color .2s,box-shadow .2s}.form-input:focus{outline:0;border-color:var(--primary-color);box-shadow:0 0 0 3px rgb(37 99 235 / .1)}.form-select{border:1px solid var(--border-color);border-radius:.5rem}.grid{display:grid;gap:1.5rem}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.text-success{color:var(--success-color)}.text-danger{color:var(--danger-color)}.text-warning{color:var(--warning-color)}.mb-4{margin-bottom:2rem}.mt-4{margin-top:2rem}.hero{padding:4rem 0;background:linear-gradient(135deg,var(--primary-color),var(--primary-dark));color:#fff;border-radius:1rem;margin-bottom:3rem}.hero h1{font-size:3rem;font-weight:700;margin-bottom:1rem}.hero p{font-size:1.25rem;opacity:.9;max-width:600px;margin:0 auto}.modal{display:none;position:fixed;top:0;left:0;background-color:rgba(0,0,0,.5);z-index:2000;backdrop-filter:blur(4px);overflow-y:auto}.modal.show{display:flex;align-items:center;justify-content:center;padding:1rem}.modal-content{background-color:var(--surface-color);border-radius:1rem;padding:2rem;width:90%;max-width:500px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);margin:auto;position:relative}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.close-btn{background:0 0;border:none;font-size:1.5rem;color:var(--text-secondary);width:2rem;height:2rem;display:flex;align-items:center;justify-content:center;border-radius:.25rem;transition:.2s}.modal-actions{display:flex;gap:1rem;justify-content:flex-end;margin-top:2rem}@media (max-width:768px){body,html,main{max-width:100vw}body,html{overflow-x:hidden;width:100vw}main{padding:0 1rem;margin-top:1rem;width:100%;box-sizing:border-box}.hero{padding:2rem 1rem;margin-bottom:2rem;margin-left:-1rem;margin-right:-1rem;width:calc(100% + 2rem)}.hero h1{font-size:2rem}.hero p{font-size:1rem}.grid-2,.grid-3{grid-template-columns:1fr}.modal-actions{flex-direction:column}.modal-content{margin:1rem;padding:1.5rem;width:calc(100% - 2rem);max-width:calc(100vw - 2rem)}.card{width:100%;max-width:100%}}