:root {
            --primary-accent: #0284c7;
            --secondary-accent: #0369a1;
            --bg-light: #f8fafc;
        }
        body {
            background: var(--bg-light);
            background-image: 
                radial-gradient(at 0% 0%, rgba(2, 132, 199, 0.08) 0px, transparent 50%),
                radial-gradient(at 100% 100%, rgba(14, 165, 233, 0.08) 0px, transparent 50%);
            font-family: 'Segoe UI', system-ui, sans-serif;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #1e293b;
        }
        .light-card {
            background: #ffffff;
            border: 1px solid #e2e8f0;
            border-radius: 24px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
            padding: 40px;
            width: 100%;
            max-width: 440px;
        }
        .logo-glow {
            width: 110px;
            height: 110px;
            border-radius: 100%;
            box-shadow: 0 0 15px rgba(2, 132, 199, 0.2);
            object-fit: cover;
            cursor: pointer;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .logo-glow:hover {
            transform: scale(1.08);
            box-shadow: 0 0 25px rgba(2, 132, 199, 0.4);
        }
        .btn-outline-theme {
            background: transparent;
            border: 1px solid #cbd5e1;
            color: #334155;
            border-radius: 12px;
            padding: 14px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .btn-outline-theme:hover {
            background: #f1f5f9;
            border-color: var(--primary-accent);
            color: var(--primary-accent);
        }