--sakura-pink: #F8E8E8;
            --cream: #FFF8DC;
            --pearl-white: #FFFFFF;
            --soft-pink: #FFE4E6;
            --rose-gold: #E8B4B8;
            --gentle-gray: #F7FAFC;
            --text-dark: #2D3748;
            --text-soft: #718096;
        }
        
        body {
            font-family: 'Klee One', 'Noto Sans JP', sans-serif;
            background: linear-gradient(135deg, var(--cream) 0%, var(--sakura-pink) 50%, var(--soft-pink) 100%);
            min-height: 100vh;
        }
        
        .klee-font {
            font-family: 'Klee One', cursive;
        }
        
        .glass-card {
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            box-shadow: 0 8px 32px rgba(248, 232, 232, 0.3);
        }
        
        .floating-hearts {
            position: absolute;
            width: 100%;
            height: 100%;
            overflow: hidden;
            pointer-events: none;
        }
        
        .heart {
            position: absolute;
            color: var(--rose-gold);
            opacity: 0.3;
            animation: float 6s ease-in-out infinite;
        }
        
        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(180deg); }
        }
        
        .btn-primary {
            background: linear-gradient(45deg, var(--rose-gold), #F8E8E8);
            color: var(--text-dark);
            border: none;
            padding: 12px 24px;
            border-radius: 25px;
            font-weight: 500;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(248, 232, 232, 0.4);
        }
        
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(248, 232, 232, 0.6);
        }
        
        .form-input {
            border: 2px solid var(--sakura-pink);
            border-radius: 15px;
            padding: 12px 16px;
            background: var(--pearl-white);
            transition: all 0.3s ease;
        }
        
        .form-input:focus {
            border-color: var(--rose-gold);
            box-shadow: 0 0 0 3px rgba(248, 232, 232, 0.3);
            outline: none;
        }
        
        .cost-item {
            background: var(--pearl-white);
            border-left: 4px solid var(--rose-gold);
            padding: 16px;
            margin: 8px 0;
            border-radius: 8px;
            transition: all 0.3s ease;
        }
        
        .cost-item:hover {
            transform: translateX(5px);
            box-shadow: 0 4px 12px rgba(248, 232, 232, 0.3);
        }
        
        .step-indicator {
            display: flex;
            justify-content: center;
            margin: 30px 0;
        }
        
        .step {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--sakura-pink);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 10px;
            color: var(--text-dark);
            font-weight: 600;
            transition: all 0.3s ease;
        }
        
        .step.active {
            background: var(--rose-gold);
            color: white;
            transform: scale(1.1);
        }
        
        .step.completed {
            background: #48BB78;
            color: white;
        }
        
        .venue-card {
            background: var(--pearl-white);
            border: 2px solid transparent;
            border-radius: 15px;
            padding: 20px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: center;
        }
        
        .venue-card:hover {
            border-color: var(--rose-gold);
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(248, 232, 232, 0.4);
        }
        
        .venue-card.selected {
            border-color: var(--rose-gold);
            background: var(--soft-pink);
        }
        
        .result-section {
            background: linear-gradient(135deg, var(--pearl-white) 0%, var(--soft-pink) 100%);
            border-radius: 20px;
            padding: 30px;
            margin: 20px 0;
            box-shadow: 0 10px 30px rgba(248, 232, 232, 0.3);
        }
        
        .savings-tip {
            background: var(--gentle-gray);
            border-left: 4px solid #48BB78;
            padding: 15px;
            margin: 10px 0;
            border-radius: 8px;
        }
        
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 1000;
        }
        
        .modal-content {
            background: var(--pearl-white);
            margin: 50px auto;
            padding: 30px;
            border-radius: 20px;
            max-width: 500px;
            position: relative;
            max-height: 80vh;
            overflow-y: auto;
        }
        
        .social-share {
            display: flex;
            gap: 10px;
            justify-content: center;
            margin: 20px 0;
        }
        
        .social-btn {
            padding: 10px 15px;
            border-radius: 25px;
            text-decoration: none;
            color: white;
            font-weight: 500;
            transition: all 0.3s ease;
        }
        
        .twitter { background: #1DA1F2; }
        .facebook { background: #4267B2; }
        .line { background: #00B900; }
        
        .progress-bar {
            width: 100%;
            height: 8px;
            background: var(--sakura-pink);
            border-radius: 4px;
            overflow: hidden;
            margin: 20px 0;
        }
        
        .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--rose-gold), #48BB78);
            width: 0%;
            transition: width 0.3s ease;
        }
        
        @media (max-width: 768px) {
            .modal-content {
                margin: 20px;
                padding: 20px;
            }
            
            .venue-card {
                padding: 15px;
                margin: 10px 0;
            }
            
            .glass-card {
                margin: 10px;
                padding: 20px;
            }
        }
        
        .animate-fade-in {
            animation: fadeIn 0.6s ease-in;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .tooltip {
            position: relative;
            cursor: help;
        }
        
        .tooltip:hover::after {
            content: attr(data-tooltip);
            position: absolute;
            bottom: 100%;
            left: 50%;
            transform: translateX(-50%);
            background: var(--text-dark);
            color: white;
            padding: 8px 12px;
            border-radius: 8px;
            font-size: 12px;
            white-space: nowrap;
            z-index: 1000;
        }