.page-header {
            position: relative;
            background: linear-gradient(135deg, #1C2541 0%, #0F172A 50%, #0a1628 100%);
            padding: calc(80px + 64px) 0 96px;
            text-align: center;
            color: #fff;
            overflow: hidden;
        }

        .page-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image:
                radial-gradient(circle at 20% 80%, rgba(91, 192, 190, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(91, 192, 190, 0.08) 0%, transparent 40%);
            pointer-events: none;
        }

        .page-header::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(91, 192, 190, 0.15) 0%, transparent 70%);
            transform: translate(-50%, -50%);
            animation: pulseGlow 8s ease-in-out infinite;
            pointer-events: none;
        }

        .page-header .container {
            position: relative;
            z-index: 1;
        }

        .page-breadcrumb {
            display: inline-block;
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: #5BC0BE;
            margin-bottom: 24px;
            font-weight: 500;
        }

        .page-title {
            font-size: clamp(2.2rem, 5vw, 3.5rem);
            font-weight: 700;
            margin-bottom: 16px;
            background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.85) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }