*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;padding:20px}.container{max-width:1400px;margin:0 auto}h1{text-align:center;color:#fff;margin-bottom:30px;font-size:2.5rem;text-shadow:2px 2px 4px rgba(0,0,0,.2)}.card{background:#fff;border-radius:16px;padding:24px;margin-bottom:24px;box-shadow:0 8px 32px #0000001a}.card-title{font-size:1.5rem;font-weight:600;color:#333;margin-bottom:20px;padding-bottom:12px;border-bottom:2px solid #667eea}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}.form-group{margin-bottom:16px}.form-group label{display:block;font-weight:500;color:#555;margin-bottom:8px;font-size:.95rem}.form-group input,.form-group select{width:100%;padding:12px 16px;border:2px solid #e0e0e0;border-radius:8px;font-size:1rem;transition:all .3s}.form-group input:focus,.form-group select:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.form-group input[type=number]{font-family:Courier New,monospace}.btn{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:14px 32px;border-radius:8px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s}.btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea66}.btn:active{transform:translateY(0)}.btn-secondary{background:#6c757d}.btn-danger{background:#dc3545}.section{margin-bottom:24px}.section-title{font-size:1.2rem;font-weight:600;color:#667eea;margin-bottom:16px}.expense-item{display:flex;gap:12px;align-items:center;padding:12px;background:#f8f9fa;border-radius:8px;margin-bottom:12px}.expense-item input[type=text]{flex:2}.expense-item input[type=number]{flex:1}.expense-remove{background:#dc3545;color:#fff;border:none;width:36px;height:36px;border-radius:6px;cursor:pointer;font-size:1.2rem;display:flex;align-items:center;justify-content:center;transition:background .2s}.expense-remove:hover{background:#c82333}.summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.summary-item{background:linear-gradient(135deg,#f093fb,#f5576c);padding:20px;border-radius:12px;color:#fff;text-align:center}.summary-item.positive{background:linear-gradient(135deg,#4facfe,#00f2fe)}.summary-item.warning{background:linear-gradient(135deg,#fa709a,#fee140)}.summary-item-value{font-size:1.8rem;font-weight:700;margin:8px 0}.summary-item-label{font-size:.9rem;opacity:.9}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.9rem}th,td{padding:12px;text-align:left;border-bottom:1px solid #e0e0e0}th{background:#f8f9fa;font-weight:600;color:#333;position:sticky;top:0}tr:hover{background:#f8f9fa}.positive{color:#28a745;font-weight:600}.negative{color:#dc3545;font-weight:600}.investment-suggestion{background:linear-gradient(135deg,#a8edea,#fed6e3);padding:20px;border-radius:12px;margin-bottom:24px}.investment-suggestion h3{color:#333;margin-bottom:16px}.investment-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}.investment-item{background:#fff;padding:16px;border-radius:8px;border-left:4px solid #667eea}.investment-item h4{color:#667eea;margin-bottom:8px}.investment-item .percentage{font-size:1.5rem;font-weight:700;color:#333}.investment-item .amount{color:#666;font-size:.9rem;margin-top:4px}