/* Enhanced Sophisticated Filter Section */
        .filter-section {
            background: linear-gradient(135deg, #0057b6, #0078f9);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
            border-radius: 20px;
            padding: 40px;
            margin: 40px 0;
            position: relative;
            overflow: hidden;
        }

        .filter-header {
            text-align: center;
            color: #fff;
            margin-bottom: 35px;
            position: relative;
            z-index: 1;
        }
        
        .filter-header h3 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            text-shadow: 3px 3px 6px rgba(0,0,0,0.3);
            letter-spacing: 1px;
        }
        
        .filter-header p {
            font-size: 1rem;
            opacity: 0.95;
            font-weight: 500;
        }
        
        .filter-controls {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            position: relative;
            z-index: 1;
            margin-bottom: 25px;
        }
        
        .filter-input-group {
            background: rgba(255,255,255,0.95);
            padding: 20px;
            border-radius: 15px;
            backdrop-filter: blur(10px);
            box-shadow: 0 8px 25px rgba(0,0,0,0.15);
            transition: all 0.3s ease;
        }
        
        .filter-input-group label {
            display: flex;
            align-items: center;
            color: #333;
            font-weight: 700;
            font-size: 0.9rem;
            margin-bottom: 10px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        .filter-input-group label i {
            margin-right: 8px;
            color: #667eea;
            font-size: 1.1rem;
        }
        
        .filter-input-group input,
        .filter-input-group select {
            width: 100%;
            background: #fff;
            border: 1px solid #e0e0e0;
            border-radius: 10px;
            padding: 12px 15px;
            font-size: 1rem;
            font-weight: 600;
            color: #333;
            transition: all 0.3s ease;
            max-height: 45px;
        }
        
        .filter-input-group input:focus,
        .filter-input-group select:focus {
            outline: none;
            border-color: #667eea;
            box-shadow: 0 0 20px rgba(102,126,234,0.3);
            transform: scale(1.02);
        }
        
        .filter-buttons {
            display: flex;
            gap: 15px;
            justify-content: center;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }
        
        .btn-filter {
            background: linear-gradient(135deg, #ff6b6b 0%, #cf2939 100%);
            color: #fff;
            border: none;
            padding: 15px 35px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 6px 20px rgba(245, 87, 108, 0.4);
            text-transform: uppercase;
        }
        
        .btn-filter:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(245,87,108,0.5);
        }
        
        .btn-filter:active {
            transform: translateY(0);
        }
        
        .btn-filter.reset {
            background: linear-gradient(135deg, #1a1a1a 0%, #565656 100%);
            color: #fff;
            box-shadow: 0 6px 20px rgba(252,182,159,0.4);
        }
        
        .btn-filter.reset:hover {
            box-shadow: 0 10px 30px rgba(252,182,159,0.5);
        }
        
        .btn-filter i {
            margin-right: 10px;
            font-size: 1.1rem;
        }
        
        /* Date Range Helper */
        .date-range-helper {
            background: rgba(255,255,255,0.15);
            padding: 15px 20px;
            border-radius: 12px;
            text-align: center;
            color: #fff;
            font-size: 0.9rem;
            margin-top: 20px;
            position: relative;
            z-index: 1;
        }
        
        .date-range-helper strong {
            color: #ffd700;
        }
        
        /* Results Stats Bar - Enhanced */
        .results-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            padding: 25px;
            border-radius: 15px;
            margin: 30px 0;
            box-shadow: 0 8px 25px rgba(0,0,0,0.1);
        }
        
        .stats-item {
            background: white;
            padding: 20px;
            border-radius: 12px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.08);
            transition: all 0.3s ease;
        }
        
        .stats-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(0,0,0,0.15);
        }
        
        .stats-item i {
            font-size: 2rem;
            color: #667eea;
            margin-bottom: 10px;
            display: block;
        }
        
        .stats-item .label {
            font-size: 0.85rem;
            color: #666;
            text-transform: uppercase;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }
        
        .stats-item .value {
            font-size: 1.5rem;
            font-weight: 800;
            color: #333;
        }
        
        /* Month Header for Results */
        .month-header {
            background: linear-gradient(135deg, #cf2939, #5e0009);
            color: white;
            padding: 20px 30px;
            border-radius: 15px;
            margin: 30px 0 20px 0;
            box-shadow: 0 6px 20px rgba(79,172,254,0.3);
            display: flex;
            align-items: center;
            gap: 20px;
        }
        
        .month-header i {
            font-size: 2rem;
        }
        
        .month-header h4 {
            margin: 0;
            font-size: 1.6rem;
            font-weight: 800;
            flex: 1;
        }

        .arrowkey {
            font-size: 20px;
        }
        
        .month-header .badge {
            font-size: 1rem;
            padding: 8px 16px;
            border-radius: 8px;
        }
        
        .result-date-badge {
            background: #646464;
            color: white;
            padding: 10px;
            border-radius: 10px;
            margin-bottom: 10px;
            font-weight: 700;
            font-size: 1.5rem;
            text-align: center;
        }
        
        /* No Results Message - Enhanced */
        .no-results {
            text-align: center;
            padding: 30px 30px;
            background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
            border-radius: 20px;
            margin: 40px 0;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }
        
        .no-results i {
            font-size: 5rem;
            color: #ff6b6b;
            margin-bottom: 25px;
            animation: bounce 2s infinite;
        }
        
        @keyframes bounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-20px); }
        }
        
        .no-results h4 {
            color: #333;
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 15px;
        }
        
        .no-results p {
            color: #666;
            font-size: 1.1rem;
            line-height: 1.6;
        }
        
        /* Loading Animation - Enhanced */
        .loading-filter {
            text-align: center;
            padding: 60px;
        }
        
        .loading-filter .spinner-border {
            width: 4rem;
            height: 4rem;
            border-width: 5px;
            color: #667eea;
        }
        
        .loading-filter p {
            margin-top: 20px;
            font-size: 1.1rem;
            color: #666;
            font-weight: 600;
        }
        
        /* Responsive Design */
        @media (max-width: 768px) {
            .filter-section {
                padding: 25px;
            }
            
            .filter-header h3 {
                font-size: 1.5rem;
            }
            
            .filter-controls {
                grid-template-columns: 1fr;
            }
            
            .filter-buttons {
                flex-direction: column;
            }
            
            .btn-filter {
                width: 100%;
            }
            
            .results-stats {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px){
            .month-header {
                padding: 10px 10px;
                margin: 30px 0 20px 0;
                box-shadow: none;
                gap: 10px;
            }
            .month-header h4 {
                font-size: 1rem;
                font-weight: 600;
            }
            .result-date-badge {
                font-weight: 700;
                font-size: 1rem;
            }
            .filter-section {
                background: transparent;
                padding: 0;
                box-shadow: none;
            }
            .filter-header h3 {
                font-size: 1.5rem;
                color: #333;
                text-shadow: none;
            }
            .filter-header p {
                font-size: 1rem;
                opacity: 1;
                font-weight: 500;
                color: #333;
            }
            .filter-controls {
                grid-template-columns: repeat(auto-fit, minmax(50px, 1fr));
                gap: 10px;
            }
            .filter-input-group {
                background: transparent;
                padding: 0px;
                border-radius: 10px;
                backdrop-filter: blur(0px);
                box-shadow: none;
            }
            .date-range-helper {
                background: rgb(161 157 157 / 15%);
                padding: 15px;
                color: #333;
                font-size: 0.9rem;
            }
            .filter-buttons {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .btn-filter {
                padding: 15px 10px;
            }
        }