@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&family=Shippori+Mincho:wght@400;700&display=swap');
        
        :root {
            --primary-gold: #c5a059;
            --soft-beige: #fdfaf6;
            --deep-navy: #1a2a3a;
        }

        body {
            font-family: 'Noto Sans JP', sans-serif;
            background-color: var(--soft-beige);
            background-image: radial-gradient(circle at top right, #f3e9dc 0%, var(--soft-beige) 50%);
            min-height: 100vh;
        }

        .mincho {
            font-family: 'Shippori Mincho', serif;
        }

        .premium-card {
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(197, 160, 89, 0.2);
            box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .premium-card:hover {
            box-shadow: 0 15px 50px -10px rgba(197, 160, 89, 0.15);
        }

        .btn-gold {
            background: linear-gradient(135deg, #d4af37 0%, #c5a059 100%);
            color: white;
            box-shadow: 0 4px 15px rgba(197, 160, 89, 0.3);
        }

        .btn-gold:hover {
            filter: brightness(1.1);
            transform: translateY(-1px);
        }

        input:focus, select:focus {
            border-color: var(--primary-gold) !important;
            box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.1) !important;
        }

        /* カスタムスクロールバー */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--soft-beige);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--primary-gold);
            border-radius: 10px;
        }

        /* トーストアニメーション */
        @keyframes slideInUp {
            from { transform: translate(-50%, 100%); opacity: 0; }
            to { transform: translate(-50%, 0); opacity: 1; }
        }
        .toast-animation {
            animation: slideInUp 0.3s ease-out forwards;
        }