.pace-display {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary-color, #0d6efd);
            font-family: monospace;
        }
        .unit-toggle {
            display: inline-flex;
            background: #f1f3f5;
            border-radius: 40px;
            padding: 4px;
        }
        .unit-option {
            padding: 6px 18px;
            border-radius: 30px;
            cursor: pointer;
            transition: 0.2s;
            font-weight: 500;
        }
        .unit-option.active {
            background: white;
            color: #0d6efd;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }
        .prediction-card {
            background: #f8f9fc;
            border-radius: 16px;
            padding: 1.2rem;
            margin-top: 1.5rem;
            border-left: 4px solid #0d6efd;
        }
        .prediction-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px,1fr));
            gap: 12px;
            margin-top: 1rem;
        }
        .prediction-item {
            background: white;
            border-radius: 12px;
            padding: 8px 12px;
            text-align: center;
            box-shadow: 0 1px 2px rgba(0,0,0,0.05);
        }
        .prediction-distance {
            font-weight: 600;
            font-size: 0.9rem;
            color: #6c757d;
        }
        .prediction-time {
            font-weight: 700;
            font-size: 1.2rem;
            color: #0d6efd;
        }
        .pace-chart-canvas {
            background: #ffffff;
            border-radius: 16px;
            margin: 1rem 0;
            width: 100%;
            height: 80px;
        }
        .zone-badge {
            display: inline-block;
            width: 12px;
            height: 12px;
            border-radius: 20px;
            margin-right: 6px;
        }
        .pace-table th, .pace-table td {
            padding: 0.5rem;
            font-size: 0.9rem;
        }
        .coach-note {
            background-color: #e9f0f9;
            border-radius: 20px;
            padding: 1.2rem;
            margin: 1.5rem 0;
        }