.sidebar{width:250px;height:100vh;padding:30px 20px;box-shadow:2px 0 8px #0006;display:flex;flex-direction:column;position:fixed;top:0;left:0}.sidebar-header{padding:20px;text-align:center;border-bottom:1px solid #333}.sidebar-header h2{margin:0;font-size:1.8em;color:#00bcd4}.sidebar-nav ul{list-style:none;padding:20px 0;margin:0}.sidebar-nav li{padding:15px 20px;cursor:pointer;transition:background-color .2s}.sidebar-nav li:hover{background-color:#2c313a}.sidebar-nav a{text-decoration:none;color:inherit;font-size:1.1rem;display:flex;align-items:center;gap:10px}.app-layut{display:flex}.content-area{flex-grow:1;padding:rem;margin-left:250px;background-color:#1a1e22;min-height:100vh}.summary-cards{display:flex;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin:30px 0}.card{background-color:#1e1e1e;padding:20px;border-radius:10px;width:200px;text-align:center;color:#f0f0f0;box-shadow:0 0 10px #0f93;transition:transform .2s ease}.card h3{margin:0 0 .5rem;font-size:1rem;color:#666}.card p{margin:0;font-size:2rem;font-weight:700}.card:hover{transform:scale(1.05)}.renda{border-left:5px solid #00ff99}.despesa{border-left:5px solid #ff4d4d}.saldo{border-left:5px solid #ffd700}.card .renda p{color:#2e7d32}.card .despesa p{color:#c62828}.card .saldo p{color:#1565c0}div{padding:20px}body{margin:0;padding:0;background-color:#121212;font-family:Segoe UI,sans-serif;color:#fff}.app-container{display:flex;min-height:100vh;background-color:#121212;color:#fff}.main-content{flex:1;padding:20px;background-color:#1e1e1e}.transactions-table{width:100%;border-collapse:collapse;box-shadow:0 4px 8px #0000000d;border-radius:8px;overflow:hidden}.transactions-table th,.transactions-table td{padding:1rem;text-align:center;border-bottom:1px solid #ddd}.transactions-table th{background-color:#00bcd4}.transactions-table .income{color:#2e7d32;font-weight:700}.transactions-table .expense{color:#c62828;font-weight:700}.filters-container{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;flex-wrap:wrap;gap:1rem}.filters-buttons{display:flex;gap:.5rem}.filters-buttons button{padding:.5rem 1rem;border:1px solid #ccc;background-color:#fff;border-radius:20px;cursor:pointer;transition:all .2s}.filters-buttons button:hover{background-color:#f0f0f0}.filters-buttons button.active{background-color:#1a1d24;color:#fff;border-color:#00bcd4}.search-input{padding:.6rem;border:1px solid #ccc;border-radius:8px;min-width:250px}.header-container{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.add-transaction-button{background-color:#00bcd4;color:#fff;border:none;padding:.8rem 1.2rem;border-radius:8px;font-size:1rem;font-weight:700;cursor:pointer;transition:background-color .2s}.add-transaction-button:hover{background-color:#0097a7}.modal{position:absolute;inset:50% auto auto 50%;margin-right:-50%;transform:translate(-50%,-50%);background:#fff;padding:2rem;border-radius:8px;max-width:500px;width:90%;box-shadow:0 5px 15px #0000004d}.overlay{position:fixed;inset:0;background-color:#000000bf}.modal form{display:flex;flex-direction:column;gap:1rem}.modal input,.modal select{padding:.8rem;border:1px solid #ccc;border-radius:4px;font-size:1rem}.modal-buttons{display:flex;justify-content:flex-end;gap:1rem;margin-top:1rem}.modal-buttons button{padding:.6rem 1.2rem;border-radius:4px;border:none;font-weight:700;cursor:pointer}.button-save{background-color:#2e7d32;color:#fff}.button-cancel{background-color:#ddd;color:#333}.reports-page h1{margin-bottom:2rem}.reports-grid{display:grid;grid-auto-flow:row;gap:2rem}.report-module{background-color:#fff;padding:1.5rem;border-radius:8px;box-shadow:0 4px 8px #0000000d}.category-analysis{display:flex;flex-direction:column;gap:2rem}@media (min-width: 1024px){.category-analysis{flex-direction:row;align-items:center}}.category-analysis .chart-container{flex:1;min-width:250px}.category-analysis .table-container{flex:1.5}.category-table{width:100%;border-collapse:collapse}.category-table th,.category-table td{padding:.75rem;text-align:left;border-bottom:1px solid #eee}.category-table th{font-weight:700;background-color:#f9f9f9}.category-table tbody tr:last-child td{border-bottom:none}