* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

body {
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    margin-top: 20px;
}

.app-header {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}

.app-icon {
    width: 120px;
    height: 120px;
    margin-right: 20px;
    object-fit: contain;
    background-color: transparent;
}

.app-title h1 {
    font-size: 24px;
    margin-bottom: 8px;
    color: #008847;
}

.app-title p {
    font-size: 14px;
    color: #666;
}

.app-stats {
    display: flex;
    justify-content: space-around;
    margin-bottom: 30px;
    padding: 20px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.stat-item {
    text-align: center;
}

.stat-item h2 {
    font-size: 28px;
    color: #008847;
    margin-bottom: 5px;
}

.stat-item p {
    font-size: 14px;
    color: #666;
}

.download-button {
    display: block;
    width: 200px;
    margin: 0 auto 30px;
    padding: 15px 30px;
    background-color: #008847;
    color: white;
    text-align: center;
    text-decoration: none;
    border-radius: 25px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.download-button:hover {
    background-color: #006633;
}

.app-description {
    margin-bottom: 30px;
}

.app-description h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
}

.app-description ol {
    padding-left: 20px;
}

.app-description li {
    margin-bottom: 10px;
    color: #555;
}

.ratings h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.rating-stats {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.rating-verification {
    font-size: 13px;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.4;
}

.rating-overview {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-right: 30px;
}

.rating-number {
    font-size: 48px;
    font-weight: bold;
    color: #008847;
    margin-bottom: 5px;
}

.rating-stars {
    color: #008847;
    font-size: 20px;
    letter-spacing: 2px;
}

.rating-bars {
    flex-grow: 1;
}

.rating-bar {
    display: flex;
    align-items: center;
    margin-bottom: 5px;
}

.rating-bar span {
    width: 20px;
    text-align: right;
    margin-right: 10px;
    color: #666;
}

.bar-container {
    flex-grow: 1;
    height: 8px;
    background-color: #eee;
    border-radius: 4px;
    overflow: hidden;
}

.bar {
    height: 100%;
    background-color: #008847;
}

.total-ratings {
    text-align: center;
    color: #666;
    font-size: 14px;
}

.user-reviews {
    margin-top: 30px;
    border-top: 1px solid #eee;
    padding-top: 20px;
}

.review {
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}

.review:last-child {
    border-bottom: none;
}

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

.reviewer-name {
    font-weight: 500;
    color: #333;
}

.review-rating .stars {
    color: #008847;
    letter-spacing: 2px;
}

.review-content {
    color: #555;
    line-height: 1.5;
    font-size: 14px;
}

/* Mobile Responsive Styles */
@media screen and (max-width: 768px) {
    .container {
        padding: 15px;
        margin-top: 0;
        border-radius: 0;
    }

    .app-header {
        flex-direction: column;
        text-align: center;
    }

    .app-icon {
        width: 100px;
        height: 100px;
        margin-right: 0;
        margin-bottom: 15px;
    }

    .app-title h1 {
        font-size: 20px;
    }

    .app-title p {
        font-size: 12px;
    }

    .app-stats {
        flex-wrap: wrap;
        gap: 20px;
    }

    .stat-item {
        width: 45%;
    }

    .stat-item h2 {
        font-size: 24px;
    }

    .stat-item p {
        font-size: 12px;
    }

    .download-button {
        width: 100%;
        max-width: 300px;
        padding: 12px 20px;
    }

    .app-description {
        padding: 0 10px;
    }

    .app-description h3 {
        font-size: 18px;
    }

    .app-description li {
        font-size: 14px;
        margin-bottom: 15px;
    }

    .rating-stats {
        flex-direction: column;
        align-items: center;
    }

    .rating-number {
        margin-right: 0;
        margin-bottom: 15px;
    }

    .rating-bars {
        width: 100%;
    }

    .review {
        padding: 12px 0;
    }

    .review-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .reviewer-name {
        margin-bottom: 5px;
    }

    .review-content {
        font-size: 13px;
    }

    .rating-verification {
        font-size: 12px;
        text-align: center;
        margin-bottom: 15px;
    }

    .rating-overview {
        margin-right: 0;
        margin-bottom: 20px;
    }
}

/* Thêm styles cho màn hình siêu nhỏ */
@media screen and (max-width: 320px) {
    .app-icon {
        width: 80px;
        height: 80px;
    }

    .app-title h1 {
        font-size: 18px;
    }

    .stat-item {
        width: 100%;
    }

    .app-description li {
        font-size: 13px;
    }
}

/* Tối ưu cho tablet */
@media screen and (min-width: 769px) and (max-width: 1024px) {
    .container {
        max-width: 90%;
    }

    .app-stats {
        padding: 15px 0;
    }

    .download-button {
        width: 250px;
    }
}