:root{--primary-color:#2c3e50;--secondary-color:#3498db;--background-color:#f5f6fa;--text-color:#2c3e50}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;background-color:var(--background-color);color:var(--text-color)}.container{max-width:1200px;margin:0 auto;padding:2rem}header{text-align:center;margin-bottom:3rem}h1{color:var(--primary-color);font-size:2.5rem;margin-bottom:1rem}.upload-section{background:white;padding:2rem;border-radius:10px;box-shadow:0 4px 6px rgba(0,0,0,.1);margin-bottom:2rem}.upload-form{display:flex;flex-direction:column;gap:1.5rem;align-items:center}.file-input-container{position:relative;overflow:hidden;display:inline-block;text-align:center;width:100%}.file-input{font-size:100px;position:absolute;left:0;top:0;opacity:0;cursor:pointer;width:100%}.file-input-button{background-color:var(--secondary-color);color:white;padding:12px 24px;border:none;border-radius:5px;cursor:pointer;font-size:1rem;transition:background-color .3s ease;display:inline-block;min-width:200px}.file-input-button:hover{background-color:#2980b9}.preview-container{margin-top:1rem;text-align:center;width:100%;display:flex;justify-content:center}#imagePreview{max-width:100%;max-height:400px;border-radius:5px;display:none;margin:0 auto}.result-section{background:white;padding:2rem;border-radius:10px;box-shadow:0 4px 6px rgba(0,0,0,.1);margin-top:2rem;position:relative}#analysisResult{white-space:pre-wrap;line-height:1.6;padding-right:40px}.resultText{background-color:#f8f9fa;border:1px solid #e9ecef;border-radius:5px;padding:15px;margin:10px 0;font-family:'Courier New',Courier,monospace;color:#2c3e50;position:relative}.resultText::before{content:'Extracted Text:';display:block;font-weight:700;margin-bottom:8px;color:var(--secondary-color)}.loading{display:none;text-align:center;margin:1rem 0}.loading::after{content:'';display:inline-block;width:30px;height:30px;border:3px solid #f3f3f3;border-top:3px solid var(--secondary-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}.copy-button{position:absolute;top:1rem;right:1rem;background-color:var(--secondary-color);color:white;border:none;border-radius:5px;padding:8px 12px;cursor:pointer;display:flex;align-items:center;gap:5px;transition:background-color .3s ease}.copy-button:hover{background-color:#2980b9}.copy-button i{font-size:1.2rem}.copy-button.copied{background-color:#27ae60}.seo-description{max-width:800px;margin:1rem auto;text-align:center;color:#666;font-size:1.1rem;line-height:1.6}.seo-description p{margin:0;padding:0 1rem}

/* SEO Content Styles */
.seo-content {
    margin-top: 3rem;
    padding: 2rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.seo-content h2 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.seo-description-block {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.seo-description-block p {
    margin-bottom: 1rem;
    color: #444;
}

.seo-description-block ul {
    margin: 1rem 0;
    padding-left: 2rem;
}

.seo-description-block li {
    margin-bottom: 0.5rem;
    color: #555;
}

/* WhoImage Link Style */
a.whoimage-link {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

a.whoimage-link:hover {
    color: #2980b9;
    text-decoration: underline;
}

/* Navigation Menu Styles */
.nav-container {
    background-color: var(--primary-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-menu {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    color: white;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--secondary-color);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--primary-color);
        flex-direction: column;
        padding: 1rem 0;
        gap: 1rem;
        text-align: center;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        padding: 0.5rem 0;
        display: block;
    }
}