body { font-family: 'Segoe UI', sans-serif; background-color: #f4f7f6; margin: 0; padding: 20px; }
.container { max-width: 1100px; margin: auto; background: white; padding: 25px; border-radius: 12px; box-shadow: 0 5px 15px rgba(0,0,0,0.1); }
h2 { color: #2c3e50; text-align: center; margin-bottom: 25px; }
input, select, textarea { width: 100%; padding: 12px; margin: 10px 0; border: 1px solid #ddd; border-radius: 6px; box-sizing: border-box; }
.btn { background: #007bff; color: white; border: none; padding: 12px 20px; border-radius: 6px; cursor: pointer; font-size: 16px; width: 100%; transition: 0.3s; }
.btn:hover { background: #0056b3; }
.filter-row { display: flex; gap: 15px; align-items: flex-end; margin-bottom: 30px; background: #e9ecef; padding: 20px; border-radius: 8px; }
.filter-row div { flex: 1; }
.save-btn { background: #28a745; color: white; border: none; padding: 8px 12px; cursor: pointer; border-radius: 4px; font-size: 13px; }