:root {
            --primary: #0f172a;
            --accent: #10b981; 
            --bg-soft: #fcfcf9;
        }
        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--bg-soft);
            color: var(--primary);
            overflow-x: hidden;
        }
        .font-serif { font-family: 'Playfair Display', serif; }
        
        .nav-glass {
            background: rgba(252, 252, 249, 0.8);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(15, 23, 42, 0.05);
        }

        .reveal {
            opacity: 0;
            transform: translateY(40px);
            transition: all 1s cubic-bezier(0.22, 1, 0.36, 1);
        }
        .reveal.active {
            opacity: 1;
            transform: translateY(0);
        }

        .page-section { display: none; }
        .page-section.active { display: block; animation: pageFade 0.8s ease-out; }

        @keyframes pageFade {
            from { opacity: 0; transform: scale(0.98); }
            to { opacity: 1; transform: scale(1); }
        }

        .chapter-line {
            position: relative;
            padding-left: 3rem;
            border-left: 1px solid #e2e8f0;
        }
        .chapter-line::before {
            content: '';
            position: absolute;
            left: -5px;
            top: 0;
            width: 9px;
            height: 9px;
            background: var(--accent);
            border-radius: 50%;
        }

        .btn-premium {
            position: relative;
            overflow: hidden;
            transition: all 0.4s ease;
        }
        .btn-premium:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(16, 185, 129, 0.2);
        }

        .card-lookbook {
            transition: all 0.5s ease;
            cursor: pointer;
        }
        .card-lookbook:hover {
            transform: translateY(-10px);
        }
        
        /* Custom scrollbar */
        ::-webkit-scrollbar { width: 6px; }
        ::-webkit-scrollbar-track { background: var(--bg-soft); }
        ::-webkit-scrollbar-thumb { background: #e2e8f0; border-radius: 10px; }
        ::-webkit-scrollbar-thumb:hover { background: var(--accent); }