.container {
            background: white;
            border-radius: 24px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            padding: 40px;
            width: 100%;
            max-width: 800px;
            text-align: center;
        }
        
        
        

        .btn-share {
            background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
            color: white;
            border: none;
            border-radius: 50px;
            padding: 18px 40px;
            font-size: 1.2rem;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            margin: 30px auto;
            transition: all 0.3s ease;
            box-shadow: 0 8px 20px rgba(79, 70, 229, 0.3);
        }
        
        .btn-share:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 25px rgba(79, 70, 229, 0.4);
        }
        
        .btn-share:active {
            transform: translateY(0);
        }
        
        /* Menu de partage */
        .share-menu {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: white;
            border-radius: 24px 24px 0 0;
            box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.15);
            padding: 25px 20px 40px;
            transform: translateY(100%);
            transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
            z-index: 1000;
            max-height: 80vh;
            overflow-y: auto;
        }
        
        .share-menu.active {
            transform: translateY(0);
        }
        
        .menu-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: 1px solid #e5e7eb;
        }
        
        .menu-title {
            font-size: 1.4rem;
            font-weight: 600;
            color: #1f2937;
        }
        
        .close-btn {
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #6b7280;
            cursor: pointer;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: background 0.2s;
        }
        
        .close-btn:hover {
            background: #f3f4f6;
        }
        
        .share-options {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }
        
        .share-option {
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 15px 10px;
            border-radius: 16px;
            cursor: pointer;
            transition: all 0.2s ease;
            background: #f9fafb;
        }
        
        .share-option:hover {
            background: #f3f4f6;
            transform: translateY(-5px);
        }
        
        .option-icon {
            width: 60px;
            height: 60px;
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 12px;
            font-size: 28px;
            color: white;
        }
        
        .option-name {
            font-size: 0.9rem;
            font-weight: 500;
            color: #374151;
        }
        
        .more-options {
            background: #f8fafc;
            border-radius: 16px;
            padding: 20px;
            text-align: left;
        }
        
        .more-options  {
            font-size: 1.1rem;
            margin-bottom: 15px;
            color: #4b5563;
        }
        
        .option-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        
        .list-option {
            background: white;
            border: 1px solid #e5e7eb;
            border-radius: 10px;
            padding: 12px 18px;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all 0.2s;
        }
        
        .list-option:hover {
            background: #f0f9ff;
            border-color: #3b82f6;
            color: #3b82f6;
        }
        
        .overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 999;
        }
        
        .overlay.active {
            opacity: 1;
            visibility: visible;
        }
        
        .notification {
            position: fixed;
            top: 30px;
            right: 30px;
            background: #10b981;
            color: white;
            padding: 18px 25px;
            border-radius: 12px;
            box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
            display: flex;
            align-items: center;
            gap: 12px;
            transform: translateX(150%);
            transition: transform 0.4s ease;
            z-index: 1001;
        }
        
        .notification.show {
            transform: translateX(0);
        }
        
        .notification.error {
            background: #ef4444;
            box-shadow: 0 10px 25px rgba(239, 68, 68, 0.3);
        }
        
        @media (max-width: 768px) {
            .container {
                padding: 25px 20px;
                border-radius: 20px;
            }
            
            h1 {
                font-size: 2rem;
            }
            
            .share-options {
                grid-template-columns: repeat(4, 1fr);
                gap: 15px;
            }
            
            .option-icon {
                width: 50px;
                height: 50px;
                font-size: 24px;
            }
        }
        
        @media (max-width: 480px) {
            .share-options {
                grid-template-columns: repeat(3, 1fr);
            }
        }