.form-container {
            padding: 30px;
        }
        
        .form-row {
            display: flex;
            flex-wrap: wrap;
            margin: 0 -15px;
        }
        
        .form-group {
            flex: 1 0 300px;
            margin: 0 15px 20px;
        }
        
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #2c3e50;
        }
        
        input, textarea, .custom-select {
            width: 100%;
            padding: 14px 16px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-size: 16px;
            transition: all 0.3s;
        }
        
        input:focus, textarea:focus, .select-btn:focus {
            border-color: #3498db;
            outline: none;
            box-shadow: 0 0 8px rgba(52, 152, 219, 0.4);
        }
        
        .checkbox {
            display: flex;
            align-items: flex-start;
            margin-bottom: 15px;
        }
        
        .checkbox input {
            width: auto;
            margin-right: 12px;
            margin-top: 5px;
        }
        
        button {
            background: #e67e22;
            color: white;
            border: none;
            padding: 16px 28px;
            font-size: 18px;
            border-radius: 8px;
            cursor: pointer;
            width: 100%;
            font-weight: 600;
            transition: background 0.3s;
            margin-top: 10px;
        }
        
        button:hover {
            background: #d35400;
        }
        
        .required::after {
            content: " *";
            color: #e74c3c;
        }
        
        .form-note {
            background: #f9f9f9;
            padding: 16px;
            border-radius: 8px;
            margin-bottom: 20px;
            border-left: 4px solid #3498db;
            font-size: 15px;
        }
        
        /* Custom Select Styles */
        .select-box {
            position: relative;
        }
        
        .select-btn {
            background: white;
            padding: 14px 16px;
            border: 1px solid #ddd;
            border-radius: 8px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .select-btn i {
            transition: transform 0.3s;
        }
        
        .select-content {
            position: absolute;
            width: 100%;
            background: white;
            border-radius: 8px;
            margin-top: 8px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            z-index: 100;
            display: none;
            max-height: 300px;
            overflow-y: auto;
        }
        
        .select-content.active {
            display: block;
        }
        
        .options {
            padding: 12px 16px;
            cursor: pointer;
            border-bottom: 1px solid #f1f1f1;
            display: flex;
            align-items: center;
        }
        
        .options:hover {
            background: #f9f9f9;
        }
        
        .options input {
            width: auto;
            margin-right: 12px;
        }
        
        .select-actions {
            padding: 12px 16px;
            border-top: 1px solid #eee;
            display: flex;
            justify-content: space-between;
        }
        
        .select-actions button {
            width: 48%;
            padding: 10px;
            font-size: 15px;
        }
        
        .select-actions .cancel-btn {
            background: #95a5a6;
        }
        
        .select-actions .cancel-btn:hover {
            background: #7f8c8d;
        }
        
        .selected-items {
            margin-top: 10px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        
        .selected-item {
            background: #eaf6ff;
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 14px;
            display: flex;
            align-items: center;
        }
        
        .selected-item i {
            margin-left: 6px;
            cursor: pointer;
            color: #e74c3c;
        }
        
        @media (max-width: 768px) {
            .form-group {
                flex: 1 0 100%;
            }
            
            .header {
                padding: 20px;
            }
            
            .header h1 {
                font-size: 26px;
            }
            
            .form-container {
                padding: 20px;
            }
        }