.hydration-summary {
            background: #f8f9fa;
            padding: 20px;
            border-radius: 8px;
            margin: 15px 0;
        }

        .main-result {
            display: flex;
            align-items: baseline;
            gap: 10px;
        }

        .big-number {
            font-size: 2.5em;
            font-weight: bold;
            color: #007bff;
        }

        .unit {
            font-size: 1.2em;
            color: #666;
        }

        .level {
            font-size: 1.1em;
            font-weight: 600;
            margin-left: 15px;
        }

        .meal-distribution {
            background: #f8f9fa;
            padding: 15px;
            border-radius: 8px;
            margin-top: 10px;
        }

        .meal-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 8px 0;
            border-bottom: 1px solid #e9ecef;
        }

        .meal-item:last-child {
            border-bottom: none;
        }

        .meal-time {
            font-weight: 500;
        }

        .meal-amount {
            color: #007bff;
            font-weight: 600;
        }

        .hydration-schedule {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 10px;
            background: #f8f9fa;
            padding: 15px;
            border-radius: 8px;
            margin-top: 10px;
        }

        .schedule-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 10px;
            background: white;
            border-radius: 6px;
            border: 1px solid #e9ecef;
        }

        .time {
            font-weight: bold;
            color: #007bff;
            font-size: 1.1em;
        }

        .amount {
            font-size: 0.9em;
            color: #666;
            margin-top: 5px;
        }

        .hydration-tips {
            background: #e8f4f8;
            padding: 20px;
            border-radius: 8px;
            margin: 20px 0;
        }

        .hydration-tips ul {
            margin: 10px 0 0 0;
            padding-left: 0;
        }

        .hydration-tips li {
            list-style: none;
            padding: 5px 0;
            margin: 8px 0;
        }

        .special-note {
            background: #fff3cd;
            color: #856404;
            padding: 10px;
            border-radius: 6px;
            margin-top: 10px;
            border: 1px solid #ffeaa7;
        }

        .copy-button-container {
            text-align: center;
            margin-top: 20px;
        }

        @media (max-width: 768px) {
            .big-number {
                font-size: 2em;
            }
            
            .main-result {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
            
            .meal-item {
                flex-direction: column;
                text-align: center;
                gap: 5px;
            }
        }