:root {
            --primary: #274c77;
            --primary-light: #64a2cb;
            --primary-dark: #1d4ed8;
            --secondary: #6096ba;
            --accent: #ec4899;
            --dark: #1e293b;
            --darker: #0f172a;
            --light: #f8fafc;
            --lighter: #ffffff;
            --gray: #64748b;
            --gray-light: #e2e8f0;
            --success: #10b981;
            --warning: #f59e0b;
            --danger: #ef4444;
            --radius: 14px;
            --radius-lg: 18px;
            --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Lora', serif !important;
            background: url('/theme/image/background.svg') no-repeat center center fixed;
            background-size: cover;
            background-color: #f0f3fb;
            line-height: 1.6;
            color: var(--dark);
            padding: 20px;
            padding-top: 70px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .header-water {
            text-align: center;
            margin-bottom: 30px;
            padding: 25px;
            background: transparent;
            border-radius: var(--radius-lg);
            border: 1px solid var(--gray-light);
            position: relative;
            overflow: hidden;
        }

        .water-wave {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 100px;
            background: transparent;
            background-size: cover;
            opacity: 0.15;
            z-index: 0;
        }

        h1 {
            font-size: clamp(2rem, 5vw, 2.8rem);
            margin-bottom: 10px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            font-weight: 700;
            line-height: 1.2;
            position: relative;
            z-index: 1;
        }

        .subtitle {
            font-size: clamp(1rem, 2.5vw, 1.2rem);
            color: var(--gray);
            max-width: 700px;
            margin: 0 auto 20px;
            font-weight: 400;
            position: relative;
            z-index: 1;
        }

        .header-icon {
            font-size: clamp(2.5rem, 6vw, 3rem);
            margin-bottom: 15px;
            color: var(--primary);
            position: relative;
            z-index: 1;
            animation: bounce 2s infinite;
        }

        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
            40% {transform: translateY(-15px);}
            60% {transform: translateY(-7px);}
        }

        .card {
            background: var(--lighter);
            border-radius: var(--radius-lg);
            padding: clamp(20px, 3vw, 30px);
            margin-bottom: 25px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            border: 1px solid var(--gray-light);
        }

        .card:hover {
            box-shadow: var(--shadow-lg);
        }

        .card-header {
            font-size: clamp(1.2rem, 3vw, 1.5rem);
            font-weight: 600;
            margin-bottom: 20px;
            color: var(--darker);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .card-header i {
            color: var(--primary);
            font-size: clamp(1.5rem, 3vw, 1.8rem);
        }

        .input-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-bottom: 20px;
        }

        .input-group {
            margin-bottom: 15px;
            position: relative;
        }

        .input-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: var(--darker);
            font-size: clamp(0.9rem, 2vw, 0.95rem);
        }

        .input-icon {
            position: absolute;
            right: 15px;
            top: 40px;
            color: var(--gray);
            font-size: clamp(1rem, 2vw, 1.2rem);
        }

        .input-group input, .input-group select {
            width: 100%;
            padding: clamp(12px, 2vw, 14px) clamp(14px, 2vw, 16px);
            border: 1px solid var(--gray-light);
            border-radius: var(--radius);
            font-size: clamp(0.95rem, 2vw, 1rem);
            transition: var(--transition);
            background: var(--lighter);
            color: var(--dark);
            padding-right: 45px;
        }

        .input-group input:focus, .input-group select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
        }

        .radio-group {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 15px;
            margin-bottom: 15px;
        }

        .radio-option {
            flex: 1;
        }

        .radio-option input {
            display: none;
        }

        .radio-option label {
            display: block;
            padding: clamp(12px, 2vw, 15px);
            border: 2px solid var(--gray-light);
            border-radius: var(--radius);
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            font-weight: 500;
            font-size: clamp(0.9rem, 2vw, 1rem);
        }

        .radio-option input:checked + label {
            border-color: var(--primary);
            background-color: rgba(37, 99, 235, 0.05);
            color: var(--primary);
        }

        .radio-icon {
            font-size: clamp(1.3rem, 3vw, 1.5rem);
            margin-bottom: 8px;
            display: block;
            color: var(--primary);
            transition: var(--transition);
        }

        .radio-option input:checked + label .radio-icon {
            animation: pulse 1s;
        }

        @keyframes pulse {
            0% {transform: scale(1);}
            50% {transform: scale(1.2);}
            100% {transform: scale(1);}
        }

        .checkbox-group {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 12px;
            margin-bottom: 15px;
        }

        .checkbox-option {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .checkbox-option input {
            accent-color: var(--primary);
            width: clamp(16px, 2vw, 18px);
            height: clamp(16px, 2vw, 18px);
        }

        .checkbox-option label {
            font-size: clamp(0.9rem, 2vw, 0.95rem);
            color: var(--dark);
            cursor: pointer;
        }

        .checkbox-icon {
            color: var(--primary);
            margin-right: 8px;
            font-size: clamp(1rem, 2vw, 1.1rem);
        }

        .btn {
            background: linear-gradient(to right, var(--primary), var(--secondary));
            color: white;
            border: none;
            padding: clamp(14px, 2vw, 16px) clamp(20px, 3vw, 25px);
            border-radius: var(--radius);
            font-size: clamp(1rem, 2vw, 1.05rem);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            width: 100%;
            margin-top: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            box-shadow: 0 4px 6px rgba(37, 99, 235, 0.2);
            position: relative;
            overflow: hidden;
        }

        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 15px rgba(37, 99, 235, 0.3);
            background: linear-gradient(to right, var(--primary-dark), var(--secondary));
        }

        .btn:disabled {
            background: var(--gray-light);
            color: var(--gray);
            cursor: not-allowed;
            box-shadow: none;
            transform: none;
        }

        .btn-outline {
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
            box-shadow: none;
        }

        .btn-outline:hover {
            background: rgba(37, 99, 235, 0.05);
        }

        .btn i {
            transition: var(--transition);
        }

        .btn:hover i {
            transform: translateX(5px);
        }

        /* Modern Loader Styles */
        .btn-loader {
            display: none;
            position: absolute;
            width: 100%;
            height: 100%;
            background: linear-gradient(to right, var(--primary), var(--secondary));
            top: 0;
            left: 0;
            border-radius: var(--radius);
            z-index: 2;
        }

        .loader {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .water-drop {
            position: relative;
            width: 22px;
            height: 22px;
            background: white;
            border-radius: 50% 5% 50% 50%;
            transform: rotate(-45deg);
            animation: dropFall 1.5s cubic-bezier(0.65, 0.05, 0.36, 1) infinite;
        }

        .water-drop::before {
            content: '';
            position: absolute;
            width: 8px;
            height: 8px;
            background: white;
            border-radius: 50%;
            top: -4px;
            left: 7px;
            opacity: 0.6;
        }

        .ripple {
            position: absolute;
            width: 100%;
            height: 100%;
            border: 2px solid white;
            border-radius: 50%;
            animation: rippleExpand 1.5s cubic-bezier(0.65, 0.05, 0.36, 1) infinite;
            opacity: 0;
        }

        .ripple:nth-child(2) {
            animation-delay: 0.5s;
        }

        .ripple:nth-child(3) {
            animation-delay: 1s;
        }

        @keyframes dropFall {
            0% { transform: rotate(-45deg) translateY(-30px) scale(0.8); opacity: 0; }
            20% { transform: rotate(-45deg) translateY(0) scale(1); opacity: 1; }
            80% { transform: rotate(-45deg) translateY(0) scale(1); opacity: 1; }
            100% { transform: rotate(-45deg) translateY(30px) scale(0.8); opacity: 0; }
        }

        @keyframes rippleExpand {
            0% { transform: scale(0.3); opacity: 1; }
            100% { transform: scale(1.5); opacity: 0; }
        }

        .btn-text {
            position: relative;
            z-index: 1;
            transition: opacity 0.3s ease;
        }

        .btn.loading .btn-text {
            opacity: 0;
        }

        .btn.loading .btn-loader {
            display: block;
        }

        .result-section {
            display: none;
        }

        .result-header {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            gap: 15px;
        }

        .result-main {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin-bottom: 30px;
        }

        .result-card {
            background: var(--lighter);
            border-radius: var(--radius);
            padding: clamp(20px, 3vw, 25px);
            box-shadow: var(--shadow);
            border: 1px solid var(--gray-light);
            position: relative;
            overflow: hidden;
        }

        .result-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(to right, var(--primary), var(--accent));
        }

        .result-value {
            font-family: 'Poppins', sans-serif;
            font-size: clamp(2.5rem, 6vw, 3.5rem);
            font-weight: 700;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1;
            margin: 10px 0;
        }

        .result-label {
            font-size: clamp(1rem, 2.5vw, 1.1rem);
            color: var(--gray);
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .result-label i {
            color: var(--primary);
        }

        .result-details {
            margin-top: 20px;
        }

        .detail-item {
            display: flex;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px dashed var(--gray-light);
        }

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

        .detail-label {
            color: var(--gray);
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: clamp(0.9rem, 2vw, 1rem);
        }

        .detail-value {
            font-weight: 500;
            color: var(--darker);
            font-size: clamp(0.9rem, 2vw, 1rem);
        }

        .schedule-container {
            margin-top: 30px;
        }

        .schedule-header {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
            gap: 10px;
        }

        .schedule-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 15px;
        }

        .time-block {
            background: var(--lighter);
            border-radius: var(--radius);
            padding: clamp(15px, 2vw, 18px);
            box-shadow: var(--shadow);
            border: 1px solid var(--gray-light);
            display: flex;
            align-items: center;
            gap: 15px;
            transition: var(--transition);
        }

        .time-block:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }

        .time-icon {
            width: clamp(45px, 6vw, 50px);
            height: clamp(45px, 6vw, 50px);
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: clamp(1.1rem, 2.5vw, 1.3rem);
            flex-shrink: 0;
            animation: float 6s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% {transform: translateY(0);}
            50% {transform: translateY(-10px);}
        }

        .time-details {
            flex-grow: 1;
        }

        .time-label {
            font-weight: 600;
            color: var(--darker);
            margin-bottom: 5px;
            font-size: clamp(0.95rem, 2vw, 1rem);
        }

        .time-amount {
            color: var(--primary);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 5px;
            font-size: clamp(0.9rem, 2vw, 1rem);
        }

        .hydration-tips {
            margin-top: 40px;
        }

        .tips-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }

        .tip-card {
            background: var(--lighter);
            border-radius: var(--radius);
            padding: clamp(18px, 2vw, 20px);
            box-shadow: var(--shadow);
            border: 1px solid var(--gray-light);
            transition: var(--transition);
        }

        .tip-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .tip-icon {
            font-size: clamp(1.5rem, 3vw, 1.8rem);
            color: var(--primary);
            margin-bottom: 15px;
            animation: spin 4s linear infinite;
        }

        .tip-title {
            font-family: 'Poppins', sans-serif;
            font-size: clamp(1.1rem, 2.5vw, 1.2rem);
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--darker);
        }

        .tip-desc {
            color: var(--gray);
            font-size: clamp(0.85rem, 2vw, 0.95rem);
            line-height: 1.6;
        }

        .water-benefits {
            margin-top: 40px;
        }

        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }

        .benefit-card {
            background: var(--lighter);
            border-radius: var(--radius);
            padding: clamp(18px, 2vw, 20px);
            box-shadow: var(--shadow);
            border: 1px solid var(--gray-light);
            transition: var(--transition);
        }

        .benefit-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .benefit-card h3 {
            font-family: 'Poppins', sans-serif;
            font-size: clamp(1rem, 2.5vw, 1.1rem);
            margin-bottom: 10px;
            color: var(--darker);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .benefit-card h3 i {
            color: var(--primary);
            animation: shake 0.5s ease-in-out infinite alternate;
        }

        .benefit-card p {
            color: var(--gray);
            font-size: clamp(0.8rem, 2vw, 0.9rem);
            line-height: 1.6;
        }

        .hydration-science {
            margin-top: 40px;
        }

        .science-card {
            background: var(--lighter);
            border-radius: var(--radius);
            padding: clamp(20px, 3vw, 25px);
            box-shadow: var(--shadow);
            border: 1px solid var(--gray-light);
            margin-bottom: 20px;
        }

        .science-card h2 {
            font-family: 'Poppins', sans-serif;
            font-size: clamp(1.2rem, 3vw, 1.5rem);
            margin-bottom: 15px;
            color: var(--darker);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .science-card h2 i {
            color: var(--primary);
            font-size: clamp(1.5rem, 3vw, 1.8rem);
        }

        .science-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
        }

        .science-text {
            color: var(--gray);
            line-height: 1.7;
            font-size: clamp(0.9rem, 2vw, 1rem);
        }

        .science-image {
            background-color: #f1f5f9;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .science-image img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius);
        }

        .disclaimer {
            font-size: clamp(0.75rem, 2vw, 0.85rem);
            color: var(--gray);
            text-align: center;
            margin-top: 40px;
            line-height: 1.6;
            padding: clamp(15px, 2vw, 20px);
            background: var(--lighter);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--gray-light);
        }

        .disclaimer p {
            margin-bottom: 10px;
        }


        @media (max-width: 600px) {
            .radio-group {
                grid-template-columns: 1fr;
            }
            
            .checkbox-group {
                grid-template-columns: 1fr;
            }
            
            .science-content {
                grid-template-columns: 1fr;
            }
            
            .science-image {
                order: -1;
                margin-bottom: 20px;
            }
        }

        /* Accessibility improvements */
        a:focus, button:focus, input:focus, select:focus {
            outline: 3px solid var(--primary-light);
            outline-offset: 2px;
        }

        /* Print styles */
        @media print {
            body {
                background: white;
                color: black;
                padding: 0;
            }

            .container {
                max-width: 100%;
            }

            .card, .result-card, .time-block, .tip-card, .benefit-card {
                box-shadow: none;
                border: 1px solid #ddd;
                page-break-inside: avoid;
            }

            .btn, .ad-container {
                display: none;
            }
        }

        /* Content Section Styles */
  .content-section {
    margin-top: 40px;
  }
  
  .content-intro {
    margin-bottom: 30px;
    line-height: 1.8;
    color: var(--dark);
  }
  
  .content-intro p {
    margin-bottom: 20px;
  }
  
  .content-card {
    background: transparent;
    border-radius: var(--radius);
    padding: 25px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-light);
  }
  
  .content-card h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: var(--darker);
    display: flex;
    align-items: center;
    gap: 12px;
  }
  
  .content-card h3 i {
    color: var(--primary);
  }
  
  /* Science Table Styles */
  .science-table {
    display: grid;
    grid-template-columns: 1fr;
    border-radius: var(--radius);
    overflow: hidden;
    margin: 25px 0;
    border: 1px solid var(--gray-light);
  }
  
  .table-row {
    display: grid;
    grid-template-columns: 1fr 1fr 2fr;
  }
  
  .table-row.header {
    background: var(--primary);
    color: white;
    font-weight: 600;
  }
  
  .table-cell {
    padding: 15px;
    border-bottom: 1px solid var(--gray-light);
    display: flex;
    align-items: center;
    gap: 10px;
  }
  
  .table-row:last-child .table-cell {
    border-bottom: none;
  }
  
  /* Benefit Cards Styles */
  .benefit-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 25px 0;
  }
  
  .benefit-card {
    background: var(--lighter);
    border-radius: var(--radius);
    padding: 20px;
    border: 1px solid var(--gray-light);
    transition: var(--transition);
  }
  
  .benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
  }
  
  .benefit-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    margin-bottom: 15px;
  }
  
  .benefit-card h4 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--darker);
  }
  
  .benefit-card p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.6;
  }
  
  /* Benefit List Styles */
  .benefit-list {
    margin: 20px 0;
    padding-left: 5px;
  }
  
  .benefit-list li {
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--dark);
  }
  
  .benefit-list i {
    color: var(--success);
    margin-top: 3px;
  }
  
  /* Timeline Styles */
  .hydration-timeline {
    margin: 30px 0;
    position: relative;
    padding-left: 30px;
  }
  
  .hydration-timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-light);
  }
  
  .timeline-item {
    position: relative;
    margin-bottom: 30px;
    display: flex;
    gap: 20px;
  }
  
  .timeline-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: white;
    position: absolute;
    left: 0;
    transform: translateX(-50%);
    z-index: 1;
  }
  
  .timeline-icon.morning {
    background: var(--warning);
  }
  
  .timeline-icon.afternoon {
    background: var(--primary);
  }
  
  .timeline-icon.evening {
    background: var(--secondary);
  }
  
  .timeline-content {
    background: var(--lighter);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-light);
    flex-grow: 1;
  }
  
  .timeline-content h4 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--darker);
  }
  
  .timeline-content p {
    color: var(--gray);
    line-height: 1.6;
  }
  
  /* FAQ Styles */
  .faq-item {
    margin-bottom: 15px;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--gray-light);
  }
  
  .faq-question {
    background: var(--lighter);
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    cursor: pointer;
    transition: var(--transition);
  }
  
  .faq-question:hover {
    background: #f8fafc;
  }
  
  .faq-question h4 {
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    color: var(--darker);
    flex-grow: 1;
  }
  
  .faq-question i:first-child {
    color: var(--primary);
  }
  
  .faq-question i:last-child {
    transition: var(--transition);
  }
  
  .faq-item.active .faq-question i:last-child {
    transform: rotate(180deg);
  }
  
  .faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: #f8fafc;
  }
  
  .faq-item.active .faq-answer {
    padding: 20px;
    max-height: 500px;
  }
  
  .faq-answer p {
    color: var(--gray);
    line-height: 1.7;
  }
  
  /* Progress Tips Styles */
  .progress-tips {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 10px 0;
  }
  
  .tip {
    display: flex;
    gap: 15px;
    align-items: flex-start;
  }
  
  .tip-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
    font-size: 1rem;
  }
  
  .tip p {
    color: var(--dark);
    line-height: 1.6;
  }
  
  /* Hydration Signs Styles */
  .hydration-signs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 30px;
  }
  
  .signs-card {
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
  }
  
  .signs-card h4 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.1rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  
  .good-hydration {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
  }
  
  .good-hydration h4 i {
    color: var(--success);
  }
  
  .dehydration {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
  }
  
  .dehydration h4 i {
    color: var(--danger);
  }
  
  .signs-card ul {
    padding-left: 20px;
  }
  
  .signs-card li {
    margin-bottom: 10px;
    color: var(--dark);
  }
  
  @media (max-width: 768px) {
    .table-row {
      grid-template-columns: 1fr;
    }
    
    .table-cell {
      border-bottom: none;
      padding: 10px 15px;
    }
    
    .table-row.header {
      display: none;
    }
    
    .table-cell::before {
      content: attr(data-label);
      font-weight: 600;
      display: block;
      margin-bottom: 5px;
      color: var(--primary);
    }
    
    .hydration-timeline::before {
      left: 16px;
    }
    
    .timeline-icon {
      width: 28px;
      height: 28px;
      font-size: 0.9rem;
    }
  }