:root {
    --primary-color: #ff4081;
    --secondary-color: #3f51b5;
    --dark-color: #333;
    --light-color: #f8f9fa;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --border-radius: 8px;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', 'Roboto', sans-serif;
    color: var(--dark-color);
    padding-top: 80px;
    overflow-x: hidden;
}

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover, .btn-primary:focus {
    background-color: #e63975;
    border-color: #e63975;
}

.btn-outline-dark:hover {
    background-color: var(--dark-color);
}

/* Hero Section */
.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.hero h1 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.hero-image {
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.hero-image:hover {
    transform: translateY(-5px);
}

/* Features Section */
.feature-card {
    background-color: #fff;
    border-radius: var(--border-radius);
    padding: 30px;
    height: 100%;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

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

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: rgba(255, 64, 129, 0.1);
    border-radius: 50%;
    margin-bottom: 20px;
}

.feature-icon i {
    font-size: 24px;
    color: var(--primary-color);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

/* How It Works */
.how-it-works-card {
    background-color: #fff;
    border-radius: var(--border-radius);
    padding: 40px 20px;
    height: 100%;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.how-it-works-card:hover {
    transform: translateY(-5px);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: #fff;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    margin: 0 auto 20px;
}

/* Testimonials */
.testimonial-card {
    background-color: #fff;
    border-radius: var(--border-radius);
    padding: 30px;
    height: 100%;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

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

.testimonial-rating {
    color: var(--warning-color);
    margin-bottom: 15px;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 20px;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
    object-fit: cover;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: #fff;
    padding: 80px 0;
}

/* Generator Card */
.generator-card {
    background-color: #fff;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
    margin-bottom: 30px;
}

.loading {
    display: none;
    text-align: center;
    padding: 30px 0;
}

.error-message {
    display: none;
    color: var(--danger-color);
    padding: 15px;
    margin: 15px 0;
    background-color: rgba(220, 53, 69, 0.1);
    border-radius: var(--border-radius);
}

.bio-result {
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: var(--border-radius);
    margin: 15px 0;
    min-height: 100px;
}

/* Dating App Cards */
.dating-app-card {
    height: 100%;
    transition: var(--transition);
}

.dating-app-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
}

.dating-app-card img {
    height: 50px;
    object-fit: contain;
}

/* Navbar */
.navbar {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 600;
}

/* Footer */
footer {
    margin-top: 0;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .hero {
        padding: 60px 0;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .cta-section {
        padding: 60px 0;
    }
}

@media (max-width: 576px) {
    body {
        padding-top: 70px;
    }
    
    .hero {
        padding: 40px 0;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .feature-card, .testimonial-card, .how-it-works-card, .generator-card {
        padding: 20px;
    }
}