:root{--indigo:#4f46e5;--slate-800:#1e293b;--slate-500:#64748b;--rose:#e11d48;--bg:#f8fafc}.app-wrapper{background-color:var(--bg);min-height:100vh;padding:4rem 1rem;font-family:Inter,system-ui,-apple-system,sans-serif}.glass-card{background:#fff;border:1px solid #f1f5f9;border-radius:2rem;max-width:420px;margin:0 auto;padding:2.5rem;box-shadow:0 25px 50px -12px #00000009}.balance-display{background:var(--indigo);color:#fff;text-align:center;border-radius:1.25rem;margin-bottom:2.5rem;padding:2rem}.amount-text{font-size:2.75rem;font-weight:800;display:block}.input-stack{flex-direction:column;gap:1.25rem;display:flex}.custom-label{color:var(--slate-500);text-transform:uppercase;margin-bottom:.5rem;font-size:.75rem;font-weight:800;display:block}.modern-input{background:#f8fafc;border:2px solid #f1f5f9;border-radius:1rem;width:90%;padding:.875rem 1.25rem;font-size:1rem;transition:all .2s}.modern-input:focus{border-color:var(--indigo);background:#fff;outline:none}.primary-button{background:var(--slate-800);color:#fff;cursor:pointer;border:none;border-radius:1rem;margin-top:.5rem;padding:1.1rem;font-weight:700}.expense-row{border-bottom:1px solid #f1f5f9;justify-content:space-between;align-items:center;padding:1.25rem 0;display:flex}.desc-main{color:var(--slate-800);font-weight:700}.cost-tag{color:var(--rose);font-weight:800}