/* START 小西さん*/

        /* * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
            background: #f5f5f5;
            padding: 40px 20px;
        } */

        .container {
            /* max-width: 1200px; */
            max-width: 100%;
            margin: 0 auto;
            background: white;
            overflow: hidden;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
        }

        .videos-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1px;
            background: #e5e5e5;
        }

        .video-item {
            background: white;
        }

        .video-wrapper {
            position: relative;
            width: 100%;
            padding-bottom: 56.25%;
            background: #000;
        }

        .video-placeholder {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            /* background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); */
            background-color: #fff;
            color: white;
            font-size: 20px;
            font-weight: 500;
            text-align: center;
            /* padding: 20px; */
        }

        .video-placeholder.alt {
            /* background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); */
            background-color: #fff;
        }

        .video-info-section {
            padding: 20px 24px;
            text-align: left;
        }

        .video-title {
            font-size: 18px;
            font-weight: 700;
            color: #1a1a1a;
            line-height: 1.4;
        }

        .reaction-section {
            padding: 32px;
            background: #fff;
        }

        .reaction-section.border-t {
            border-top: 1px solid #e5e5e5;
        }

        .reaction-header {
            margin-bottom: 24px;
            text-align: center;
        }

        .reaction-title {
            font-size: 18px;
            font-weight: 600;
            color: #333;
        }

        .like-button-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 16px;
        }

        .like-button {
            position: relative;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border: none;
            border-radius: 50px;
            padding: 16px 48px;
            color: white;
            font-size: 18px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
        }

        .like-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
        }

        .like-button:active {
            transform: scale(0.95);
        }

        .like-icon {
            width: 24px;
            height: 24px;
        }

        @keyframes heartBeat {
            0%, 100% { transform: scale(1); }
            25% { transform: scale(1.3); }
            50% { transform: scale(1.1); }
        }

        .like-count {
            font-size: 16px;
            color: #666;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .like-count-number {
            font-size: 28px;
            font-weight: 700;
            color: #333;
            min-width: 60px;
            text-align: center;
        }

        .animation-heart {
            position: fixed;
            pointer-events: none;
            font-size: 30px;
            animation: floatUp 2s ease-out forwards;
            z-index: 1000;
        }

        @keyframes floatUp {
            0% {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
            100% {
                opacity: 0;
                transform: translateY(-150px) scale(1.5);
            }
        }

        @media (max-width: 900px) {
            .videos-grid {
                grid-template-columns: 1fr;
            }

            .video-placeholder {
                font-size: 18px;
            }

            .video-info-section {
                padding: 16px 20px;
            }

            .video-title {
                font-size: 16px;
            }

            .reaction-section {
                padding: 24px 20px;
            }

            .reaction-title {
                font-size: 16px;
            }

            .like-button {
                padding: 14px 40px;
                font-size: 16px;
            }
        }
/* END 小西さん*/