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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header Styles */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-height: auto;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.8rem;
    font-weight: bold;
    color: #333;
    text-decoration: none;
    margin-bottom: 1rem;
}

.logo i {
    margin-right: 0.5rem;
    color: #667eea;
    font-size: 2rem;
}

.logo-image {
    width: 2rem;
    height: 2rem;
    margin-right: 0.5rem;
    object-fit: contain;
}

.main-nav {
    width: 100%;
    display: flex;
    justify-content: center;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.main-nav a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.main-nav a:hover,
.main-nav a.active {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    position: absolute;
    top: 1.5rem;
    right: 2rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: #333;
    transition: 0.3s;
}

/* Hero Section */
.hero {

    color: #333;
    padding: 1rem 1rem;
    text-align: center;
}

.hero .container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

.hero-content h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.hero-content p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 1rem 1rem;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

h1 {
    text-align: center;
    margin-bottom: 2rem;
    color: #333;
}

/* Center all content sections */
.upload-section,
.style-section,
.start-section,
.progress-section,
.process-section {
    text-align: center;
    margin: 0.2rem 0;
}

.upload-section {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    align-items: center;
}

.file-input {
    position: relative;
    width: 100%;
    max-width: 300px;
    margin: 1rem auto;
}

input[type="file"] {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.file-input label {
    display: block;
    padding: 1rem;
    background-color: #e9ecef;
    border: 2px dashed #6c757d;
    border-radius: 4px;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.3s;
}

.file-input:hover label {
    background-color: #dee2e6;
}

button {
    padding: 0.75rem 1.5rem;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
    display: block;
    margin: 1rem auto;
}

button:hover {
    background-color: #0056b3;
}

button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

#uploadStatus, #processStatus {
    margin-top: 1rem;
    text-align: center;
    color: #666;
}

.error {
    color: #dc3545;
}

.success {
    color: #28a745;
}

.progress-section, .process-section {
    text-align: center;
    margin: 2rem 0;
}

.progress-bar {
    width: 100%;
    max-width: 400px;
    height: 20px;
    background-color: #e9ecef;
    border-radius: 10px;
    margin: 1rem auto;
    overflow: hidden;
}

#progress {
    height: 100%;
    background-color: #007bff;
    transition: width 0.3s ease;
}

#file-info {
    color: #666;
    margin-top: 1rem;
}

.button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    text-decoration: none;
    margin: 0.5rem;
    transition: background-color 0.3s;
}

.button:hover {
    background-color: #0056b3;
    color: white;
    text-decoration: none;
}

#result {
    margin-top: 2rem;
}

/* New styles for visualization selection */
.style-section {
    margin: 0.1rem 0;
    text-align: center;
}

.style-section h3 {
    margin-bottom: 1.5rem;
    color: #333;
}

.style-options {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    max-width: 800px;
    margin: 0 auto;
}

.style-option {
    cursor: pointer;
    flex: 1;
    min-width: 200px;
    max-width: 250px;
}

.style-option input[type="radio"] {
    display: none;
}

.option-card {
    border: 2px solid #ddd;
    border-radius: 8px;
    padding: 1.5rem;
    background: #f9f9f9;
    transition: all 0.3s ease;
    height: 100%;
}

.option-card h4 {
    margin: 0 0 0.5rem 0;
    color: #333;
    font-size: 1.1rem;
}

.option-card p {
    margin: 0;
    color: #666;
    font-size: 0.9rem;
    line-height: 1.4;
}

.style-option input[type="radio"]:checked + .option-card {
    border-color: #4CAF50;
    background: #f0f8f0;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.style-option input[type="radio"]:checked + .option-card h4 {
    color: #4CAF50;
}

.start-section {
    margin: 0.5rem 0;
    text-align: center;
}

.start-button {
    font-size: 1.2rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #4CAF50, #45a049);
    border: none;
    color: white;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.start-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
}

#selected-file {
    margin: 1rem auto;
    padding: 0.5rem;
    background: #e8f5e8;
    border-radius: 4px;
    color: #2e7d32;
    font-weight: 500;
    text-align: center;
    max-width: 400px;
}

.process-section {
    margin: 0.1rem 0;
    text-align: center;
}

.upload-complete {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: #e8f5e8;
    border-radius: 8px;
    border: 2px solid #4CAF50;
}

.upload-complete p {
    margin: 0.5rem 0;
    color: #2e7d32;
}

.upload-complete p:first-child {
    font-size: 1.1rem;
    font-weight: bold;
}

.process-button {
    font-size: 1.2rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #2196F3, #1976D2);
    border: none;
    color: white;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.3);
}

.process-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(33, 150, 243, 0.4);
}

.selected-options {
    background: #f5f5f5;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    text-align: left;
}

.selected-options p {
    margin: 0.5rem 0;
    color: #333;
}

.selected-options strong {
    color: #4CAF50;
}

/* Content Sections */
.content-section {
    padding: 4rem 0;
    background: rgba(255, 255, 255, 0.95);
    margin: 0rem 0;
}

.content-section.alt-bg {
    background: rgba(240, 244, 248, 0.95);
}

.content-section h2 {
    text-align: center;
    font-size: 2rem;
    color: #333;
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.content-section h2 i {
    color: #667eea;
}

.section-intro {
    text-align: center;
    font-size: 1.2rem;
    color: #666;
    max-width: 800px;
    margin: 0 auto 3rem auto;
    line-height: 1.8;
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
}

.feature-icon i {
    font-size: 2rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 1rem;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
    font-size: 1rem;
}

/* Perfect For Section */
.perfect-for-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.perfect-for-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.perfect-for-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.perfect-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #28a745, #20c997);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
}

.perfect-icon i {
    font-size: 1.8rem;
    color: white;
}

.perfect-for-card h3 {
    font-size: 1.4rem;
    color: #333;
    margin-bottom: 1rem;
}

.perfect-for-card p {
    color: #666;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* How It Works Section */
.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.step-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #dc3545, #fd7e14);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
}

.step-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #6f42c1, #e83e8c);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 1rem auto 1.5rem auto;
}

.step-icon i {
    font-size: 2rem;
    color: white;
}

.step-card h3 {
    font-size: 1.4rem;
    color: #333;
    margin-bottom: 1rem;
}

.step-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.step-card ul {
    text-align: left;
    margin: 0 auto;
    display: inline-block;
}

.step-card ul li {
    color: #555;
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
}

.step-card ul li:before {
    content: "✓";
    color: #28a745;
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* FAQ Section */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 10px;
    margin-bottom: 1rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: linear-gradient(135deg, #e9ecef, #dee2e6);
}

.faq-question h3 {
    color: #333;
    font-size: 1.1rem;
    margin: 0;
}

.faq-question i {
    color: #667eea;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 1.5rem;
    max-height: 200px;
}

.faq-answer p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* About Page Styles */
.story-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.story-text p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.mission-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.mission-card:hover {
    transform: translateY(-5px);
}

.mission-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
}

.mission-icon i {
    font-size: 2rem;
    color: white;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.tech-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-5px);
}

.tech-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #3498db, #2980b9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
}

.tech-icon i {
    font-size: 1.8rem;
    color: white;
}

.values-list {
    max-width: 800px;
    margin: 0 auto;
}

.value-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.value-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #f39c12, #e67e22);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1.5rem;
    flex-shrink: 0;
}

.value-icon i {
    font-size: 1.5rem;
    color: white;
}

.value-content h3 {
    margin-bottom: 0.5rem;
    color: #333;
}

.value-content p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

.commitment-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.commitment-content p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.commitment-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

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

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    color: #667eea;
    display: block;
}

.stat-label {
    font-size: 1rem;
    color: #666;
    margin-top: 0.5rem;
}

.contact-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-content p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 2rem;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.contact-method {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.contact-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #9b59b6, #8e44ad);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
}

.contact-icon i {
    font-size: 1.8rem;
    color: white;
}

.contact-method h3 {
    margin-bottom: 1rem;
    color: #333;
}

.contact-method p {
    color: #666;
    margin: 0.5rem 0;
}

/* Privacy Policy Styles */
.privacy-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.privacy-header {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    border-left: 5px solid #667eea;
}

.privacy-header p {
    margin-bottom: 1rem;
    color: #555;
    line-height: 1.6;
}

.privacy-header p:last-child {
    margin-bottom: 0;
}

.privacy-section {
    margin-bottom: 3rem;
    padding: 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.privacy-section h2 {
    color: #333;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.8rem;
}

.privacy-section h2 i {
    color: #667eea;
}

.privacy-section h3 {
    color: #444;
    margin: 1.5rem 0 1rem 0;
    font-size: 1.3rem;
}

.privacy-section p {
    color: #555;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.privacy-section ul {
    margin: 1rem 0 1.5rem 2rem;
}

.privacy-section ul li {
    color: #555;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.contact-item {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid #667eea;
}

/* Legal Content Styles (Terms of Service) */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.last-updated {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 1.5rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    border-left: 5px solid #667eea;
    text-align: center;
}

.last-updated p {
    margin: 0;
    color: #555;
    font-style: italic;
}

.legal-section {
    margin-bottom: 3rem;
    padding: 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.legal-section h2 {
    color: #333;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    border-bottom: 2px solid #667eea;
    padding-bottom: 0.5rem;
}

.legal-section p {
    color: #555;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.legal-section ul {
    margin: 1rem 0 1.5rem 2rem;
}

.legal-section ul li {
    color: #555;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.legal-section ul li strong {
    color: #333;
}

.legal-footer {
    background: linear-gradient(135deg, #e3f2fd, #f1f8e9);
    padding: 2rem;
    border-radius: 15px;
    margin-top: 2rem;
    text-align: center;
    border: 2px solid #667eea;
}

.legal-footer p {
    margin: 0;
    color: #333;
    font-weight: 500;
}

/* Blog Styles */
.blog-intro {
    text-align: center;
    margin-bottom: 3rem;
}

.blog-intro h2 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 2.5rem;
}

.blog-intro p {
    color: #666;
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.blog-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.blog-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.blog-content {
    padding: 1.5rem;
}

.blog-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: #666;
}

.blog-meta span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.blog-date {
    color: #667eea;
}

.blog-category {
    color: #28a745;
}

.blog-content h3 {
    margin-bottom: 1rem;
}

.blog-content h3 a {
    color: #333;
    text-decoration: none;
    font-size: 1.3rem;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.blog-content h3 a:hover {
    color: #667eea;
}

.blog-content p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.read-more:hover {
    color: #5a67d8;
}

.blog-sidebar {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin-top: 2rem;
}

.sidebar-section {
    margin-bottom: 2rem;
}

.sidebar-section:last-child {
    margin-bottom: 0;
}

.sidebar-section h3 {
    color: #333;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.category-list {
    list-style: none;
}

.category-list li {
    margin-bottom: 0.5rem;
}

.category-list li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem;
    color: #666;
    text-decoration: none;
    border-radius: 8px;
    transition: background-color 0.3s ease;
}

.category-list li a:hover {
    background-color: #f8f9fa;
    color: #667eea;
}

.category-list li a i {
    margin-right: 0.5rem;
}

.category-list li a span {
    background: #e9ecef;
    color: #666;
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    font-size: 0.8rem;
}

.popular-posts {
    list-style: none;
}

.popular-posts li {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e9ecef;
}

.popular-posts li:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.popular-posts li a {
    color: #333;
    text-decoration: none;
    font-size: 0.95rem;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.popular-posts li a:hover {
    color: #667eea;
}

/* Pagination Styles */
.pagination-info {
    font-size: 0.9rem;
    color: #666;
    margin-top: 0.5rem;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 3rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.pagination-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
    color: white;
}

.pagination-numbers {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.pagination-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #f8f9fa;
    color: #333;
    text-decoration: none;
    border-radius: 50%;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.pagination-number:hover {
    background: #667eea;
    color: white;
    transform: translateY(-1px);
}

.pagination-number.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: #667eea;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

/* Blog Post Styles */
.blog-post {
    max-width: 800px;
    margin: 0 auto;
}

.post-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    font-size: 0.9rem;
    color: #666;
    text-align: center;
    justify-content: center;
    flex-wrap: wrap;
}

.post-meta span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.post-date {
    color: #667eea;
}

.post-category {
    color: #28a745;
}

.post-author {
    color: #dc3545;
}

.post-image {
    margin-bottom: 2rem;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.post-image img {
    width: 100%;
    height: auto;
    display: block;
}

.post-content {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 2rem;
}

.post-content h2 {
    color: #333;
    margin: 2rem 0 1.5rem 0;
    font-size: 1.8rem;
    border-bottom: 2px solid #667eea;
    padding-bottom: 0.5rem;
}

.post-content h3 {
    color: #444;
    margin: 1.5rem 0 1rem 0;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.post-content h4 {
    color: #555;
    margin: 1.2rem 0 0.8rem 0;
    font-size: 1.2rem;
}

.post-content h5 {
    color: #666;
    margin: 1rem 0 0.5rem 0;
    font-size: 1.1rem;
}

.post-content p {
    color: #555;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.post-content ul,
.post-content ol {
    margin: 1rem 0 1.5rem 2rem;
}

.post-content ul li,
.post-content ol li {
    color: #555;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.post-content ul li strong,
.post-content ol li strong {
    color: #333;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.comparison-table th,
.comparison-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #e9ecef;
}

.comparison-table th {
    background: #f8f9fa;
    color: #333;
    font-weight: 600;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.post-cta {
    text-align: center;
    margin: 2rem 0;
    padding: 2rem;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 15px;
    border-left: 5px solid #667eea;
}

.post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.nav-previous,
.nav-next {
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.nav-previous a,
.nav-next a {
    text-decoration: none;
    color: #333;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

.nav-next a {
    text-align: right;
}

.nav-previous a:hover,
.nav-next a:hover {
    color: #667eea;
}

.nav-previous span,
.nav-next span {
    font-size: 0.9rem;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-previous strong,
.nav-next strong {
    font-size: 1.1rem;
    line-height: 1.3;
}

/* Footer Styles */
.footer {
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: #333;
    margin-top: auto;
    padding: 1rem 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 1rem 0rem;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-section h3 {
    margin-bottom: 1rem;
    color: #666;
    font-size: 1.1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #54595d;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #667eea;
}

.footer-logo {
    display: flex;
    align-items: center;
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.footer-logo i {
    margin-right: 0.5rem;
    color: #667eea;
    font-size: 1.5rem;
}

.footer-logo-image {
    width: 1.5rem;
    height: 1.5rem;
    margin-right: 0.5rem;
    object-fit: contain;
}

.footer-section p {
    color: #54595d;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: #bdc3c7;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-bottom p {
    color: #333;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-container {
        padding: 1rem;
        position: relative;
    }
    
    .logo {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }
    
    .logo i {
        font-size: 1.6rem;
    }
    
    .logo-image {
        width: 1.6rem;
        height: 1.6rem;
    }
    
    .main-nav {
        display: none;
        width: 100%;
        margin-top: 1rem;
        background: rgba(255, 255, 255, 0.95);
        border-radius: 10px;
        padding: 1rem;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }
    
    .main-nav.mobile-open {
        display: flex;
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
    }
    
    .main-nav a {
        padding: 0.75rem 1rem;
        justify-content: center;
        width: 100%;
        border-radius: 8px;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-content h1 {
        font-size: 2rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .content-section {
        padding: 3rem 0;
        margin: 1rem 0;
    }
    
    .content-section h2 {
        font-size: 2rem;
        flex-direction: column;
    }
    
    .features-grid,
    .perfect-for-grid,
    .steps-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .feature-card,
    .perfect-for-card,
    .step-card {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .header-container {
        padding: 0.75rem;
    }
    
    .logo {
        font-size: 1.3rem;
    }
    
    .logo i {
        font-size: 1.4rem;
    }
    
    .logo-image {
        width: 1.4rem;
        height: 1.4rem;
    }
    
    .main-nav ul {
        gap: 0.25rem;
    }
    
    .main-nav a {
        padding: 0.6rem 0.8rem;
        font-size: 0.9rem;
    }
    
    .container {
        margin: 0 1rem;
        padding: 1.5rem;
        text-align: center;
    }
    
    .main-content {
        padding: 2rem 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .content-section {
        padding: 2rem 0;
    }
    
    .content-section h2 {
        font-size: 1.8rem;
    }
    
    .section-intro {
        font-size: 1rem;
    }
    
    .feature-icon,
    .step-icon {
        width: 60px;
        height: 60px;
    }
    
    .feature-icon i,
    .step-icon i {
        font-size: 1.5rem;
    }
    
    .perfect-icon {
        width: 50px;
        height: 50px;
    }
    
    .perfect-icon i {
        font-size: 1.3rem;
    }
    
    .mission-grid,
    .tech-grid,
    .contact-methods {
        grid-template-columns: 1fr;
    }
    
    .commitment-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .value-item {
        flex-direction: column;
        text-align: center;
    }
    
    .value-icon {
        margin: 0 auto 1rem auto;
    }
    
    .privacy-section {
        padding: 1.5rem;
    }
    
    .legal-section {
        padding: 1.5rem;
    }
    
    .legal-section h2 {
        font-size: 1.5rem;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .blog-card {
        margin: 0 1rem;
    }
    
    .blog-content {
        padding: 1rem;
    }
    
    .blog-meta {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }
    
    .post-content {
        padding: 1.5rem;
    }
    
    .post-content h2 {
        font-size: 1.5rem;
    }
    
    .post-content h3 {
        font-size: 1.3rem;
    }
    
    .post-navigation {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .comparison-table {
        font-size: 0.9rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 0.5rem;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    /* Pagination Mobile Styles */
    .pagination {
        margin-top: 2rem;
        gap: 0.5rem;
    }
    
    .pagination-btn {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
    
    .pagination-numbers {
        gap: 0.3rem;
    }
    
    .pagination-number {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
}