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

:root {
    --primary-color: #4CAF50;
    --secondary-color: #2196F3;
    --background-color: #f5f5f5;
    --card-background: #ffffff;
    --text-color: #333333;
    --text-light: #666666;
    --border-radius: 12px;
    --box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

body {
    font-family: 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    padding: 20px;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--card-background);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
}

h1 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--text-color);
    font-size: 28px;
    font-weight: 600;
}

.images-container {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    overflow-x: auto;
    padding-bottom: 10px;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) #f0f0f0;
}

.images-container::-webkit-scrollbar {
    height: 6px;
}

.images-container::-webkit-scrollbar-track {
    background: #f0f0f0;
    border-radius: 10px;
}

.images-container::-webkit-scrollbar-thumb {
    background-color: var(--primary-color);
    border-radius: 10px;
}

.image-item {
    flex: 0 0 200px;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    position: relative;
}

.image-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.15);
}

.image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.image-item:hover img {
    transform: scale(1.05);
}

.buttons-container {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

button {
    flex: 1;
    padding: 15px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

#download-btn {
    background-color: var(--primary-color);
    color: white;
}

#download-btn:hover {
    background-color: #45a049;
    transform: translateY(-2px);
}

#copy-btn {
    background-color: var(--secondary-color);
    color: white;
}

#copy-btn:hover {
    background-color: #0b7dda;
    transform: translateY(-2px);
}

.text-container {
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    min-height: 120px;
    border-left: 4px solid var(--primary-color);
}

.text-container h3 {
    margin-bottom: 10px;
    color: var(--text-color);
    font-size: 18px;
    font-weight: 600;
}

.text-container p {
    line-height: 1.6;
    color: var(--text-color);
    font-size: 16px;
}

#contact-btn {
    background-color: var(--secondary-color);
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition);
}

#contact-btn:hover {
    background-color: #0b7dda;
    transform: translateY(-2px);
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
}

.empty-state p {
    font-size: 18px;
    margin-bottom: 20px;
}

.empty-state a {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.empty-state a:hover {
    background-color: #45a049;
    transform: translateY(-2px);
}

.toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 15px 25px;
    border-radius: var(--border-radius);
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast.success {
    background-color: rgba(76, 175, 80, 0.9);
}

.toast.error {
    background-color: rgba(244, 67, 54, 0.9);
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    .container {
        padding: 20px;
    }
    
    h1 {
        font-size: 24px;
        margin-bottom: 20px;
    }
    
    .images-container {
        gap: 15px;
        margin-bottom: 20px;
    }
    
    .buttons-container {
        gap: 10px;
        margin-bottom: 20px;
    }
    
    button {
        padding: 12px;
        font-size: 14px;
    }
    
    .text-container {
        padding: 15px;
        min-height: 100px;
    }
    
    .text-container p {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .image-item {
        flex: 0 0 150px;
    }
    
    .buttons-container {
        flex-direction: column;
    }
}