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

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: #2c3e50;
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 a {
    color: white;
    text-decoration: none;
    font-size: 1.8rem;
    font-weight: bold;
}

nav {
    display: flex;
    gap: 2rem;
}

nav a {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.3s;
}

nav a:hover {
    background-color: rgba(255,255,255,0.1);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* CTA Buttons */
.cta-button {
    display: inline-block;
    background-color: #e74c3c;
    color: white;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
}

.cta-button:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(231, 76, 60, 0.4);
}

.cta-button.large {
    padding: 1.5rem 3rem;
    font-size: 1.3rem;
}

/* Benefits Section */
.benefits {
    padding: 4rem 0;
    background-color: #f8f9fa;
}

.benefits h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.benefit {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    text-align: center;
}

.benefit h4 {
    color: #e74c3c;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

/* Testimonials */
.testimonials {
    padding: 4rem 0;
    background-color: white;
}

.testimonials h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #2c3e50;
}

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

.testimonial {
    background-color: #f8f9fa;
    padding: 2rem;
    border-radius: 8px;
    border-left: 4px solid #e74c3c;
}

.testimonial p {
    font-style: italic;
    margin-bottom: 1rem;
}

.testimonial cite {
    color: #e74c3c;
    font-weight: bold;
}

/* CTA Final */
.cta-final {
    padding: 4rem 0;
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: white;
    text-align: center;
}

.cta-final h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta-final p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* SEO Content */
.seo-content {
    padding: 4rem 0;
    background-color: white;
}

.seo-content h2 {
    color: #2c3e50;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.seo-content h3 {
    color: #e74c3c;
    margin: 2rem 0 1rem 0;
    font-size: 1.4rem;
}

.seo-content p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.text-link {
    color: #e74c3c;
    text-decoration: none;
    font-weight: bold;
}

.text-link:hover {
    text-decoration: underline;
}

/* Profiles Page */
.profiles-header {
    padding: 3rem 0;
    background-color: #2c3e50;
    color: white;
    text-align: center;
}

.profiles-header h2 {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
}

.profiles-grid {
    padding: 4rem 0;
    background-color: #f8f9fa;
}

.profile-card {
    background: white;
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: relative;
}

.profile-info h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.profile-info p {
    margin-bottom: 1rem;
}

.contact-btn {
    background-color: #e74c3c;
    color: white;
    padding: 0.8rem 1.5rem;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.contact-btn:hover {
    background-color: #c0392b;
}

.online-status {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: #27ae60;
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
}

.online-status.recently {
    background-color: #f39c12;
}

.cta-profiles {
    padding: 3rem 0;
    text-align: center;
    background-color: white;
}

/* Ads Pages */
.ads-header {
    padding: 3rem 0;
    background-color: #2c3e50;
    color: white;
    text-align: center;
}

.ads-header h2 {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
}

.ads-list {
    padding: 4rem 0;
    background-color: #f8f9fa;
}

.ad-item {
    background: white;
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.ad-content h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.ad-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.ad-meta span {
    background-color: #f8f9fa;
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-size: 0.9rem;
    color: #666;
}

.ad-content p {
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.respond-btn {
    background-color: #e74c3c;
    color: white;
    padding: 0.8rem 1.5rem;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.respond-btn:hover {
    background-color: #c0392b;
}

.cta-ads {
    padding: 3rem 0;
    text-align: center;
    background-color: white;
}

/* Chat Page */
.chat-header {
    padding: 3rem 0;
    background-color: #2c3e50;
    color: white;
    text-align: center;
}

.chat-header h2 {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
}

.chat-preview {
    padding: 4rem 0;
    background-color: #f8f9fa;
}

.chat-preview .container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

.chat-window {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.chat-messages {
    padding: 2rem;
    height: 400px;
    overflow-y: auto;
    background-color: #f8f9fa;
}

.message {
    margin-bottom: 1rem;
    padding: 1rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.message .username {
    font-weight: bold;
    color: #e74c3c;
    margin-right: 1rem;
}

.message .time {
    color: #666;
    font-size: 0.9rem;
}

.message p {
    margin-top: 0.5rem;
}

.chat-input-area {
    padding: 2rem;
    background: white;
    border-top: 1px solid #eee;
    text-align: center;
}

.input-placeholder p {
    margin-bottom: 1rem;
    color: #666;
}

.join-chat-btn {
    background-color: #27ae60;
    color: white;
    padding: 0.8rem 1.5rem;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.join-chat-btn:hover {
    background-color: #229954;
}

.online-users {
    background: white;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.online-users h3 {
    margin-bottom: 1.5rem;
    color: #2c3e50;
}

.online-user {
    display: flex;
    justify-content: space-between;
    padding: 0.8rem 0;
    border-bottom: 1px solid #eee;
}

.user-name {
    font-weight: bold;
    color: #2c3e50;
}

.location {
    color: #666;
    font-size: 0.9rem;
}

.see-all-btn {
    display: block;
    text-align: center;
    margin-top: 1rem;
    color: #e74c3c;
    text-decoration: none;
    font-weight: bold;
}

.see-all-btn:hover {
    text-decoration: underline;
}

.chat-features {
    padding: 4rem 0;
    background-color: white;
}

.chat-features h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.feature {
    text-align: center;
    padding: 2rem;
}

.feature h4 {
    color: #e74c3c;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

/* Signup Page */
.signup-hero {
    padding: 4rem 0;
    background: linear-gradient(135deg, #27ae60, #229954);
    color: white;
    text-align: center;
}

.signup-hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.signup-hero p {
    font-size: 1.2rem;
}

.signup-benefits {
    padding: 4rem 0;
    background-color: #f8f9fa;
}

.benefits-signup {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.benefit-item {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    text-align: center;
}

.benefit-item h3 {
    color: #27ae60;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.signup-cta {
    padding: 4rem 0;
    background-color: white;
    text-align: center;
}

.signup-cta h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.signup-cta p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.signup-note {
    margin-top: 1rem;
    color: #666;
    font-size: 0.9rem;
}

.signup-testimonials {
    padding: 4rem 0;
    background-color: #f8f9fa;
}

.signup-testimonials h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.final-cta {
    padding: 4rem 0;
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
    text-align: center;
}

.final-cta h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.final-cta p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* Footer */
footer {
    background-color: #2c3e50;
    color: white;
    padding: 2rem 0;
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 1rem;
    }
    
    nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .benefits-grid,
    .testimonials-grid,
    .features-grid,
    .benefits-signup {
        grid-template-columns: 1fr;
    }
    
    .chat-preview .container {
        grid-template-columns: 1fr;
    }
    
    .ad-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .cta-button.large {
        padding: 1rem 2rem;
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 2rem 0;
    }
    
    .hero h2 {
        font-size: 1.8rem;
    }
    
    .benefits,
    .testimonials,
    .cta-final,
    .seo-content {
        padding: 2rem 0;
    }
    
    .benefit,
    .testimonial {
        padding: 1.5rem;
    }
}