/* 步骤指示器 - 简约风格 */
        .step-indicator {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-bottom: 32px;
            gap: 8px;
        }

        .step-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #e9ecef;
            transition: all 0.3s ease;
        }

        .step-dot.active {
            width: 24px;
            border-radius: 4px;
            background: #3051d3;
        }

        .step-dot.completed {
            background: #3051d3;
            position: relative;
        }

        .step-dot.completed::after {
            content: '✓';
            position: absolute;
            color: white;
            font-size: 10px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }