:root{--facebook-primary:#1877F2;--facebook-secondary:#166FE5;--facebook-dark:#14171A;--facebook-light:#E7F3FF;--text-color:#2d3436;--light-gray:#dfe6e9;}body{font-family:'Poppins', sans-serif;color:var(--text-color);line-height:1.6;background-color:#f0f2f5;}.navbar{background-color:#fff;box-shadow:0 2px 4px rgba(0,0,0,0.1);}.navbar-brand{font-weight:600;color:var(--facebook-primary) !important;}.nav-link{font-weight:500;padding:0.5rem 1rem !important;transition:color 0.3s ease;}.nav-link:hover{color:var(--facebook-primary) !important;}.hero-section{background:linear-gradient(135deg, var(--facebook-primary) 0%, var(--facebook-secondary) 100%);color:white;padding:4rem 0;}.hero-section h1{font-weight:700;}.hero-features .badge{background-color:rgba(255, 255, 255, 0.2);color:white;padding:0.5rem 1rem;margin:0 0.5rem;font-weight:500;border:1px solid rgba(255, 255, 255, 0.3);}.image-container{background:#fff;border-radius:8px;padding:1.5rem;box-shadow:0 1px 2px rgba(0,0,0,0.2);}.drop-zone{border:2px dashed var(--light-gray);border-radius:8px;padding:2rem;text-align:center;cursor:pointer;min-height:400px;display:flex;align-items:center;justify-content:center;position:relative;transition:all 0.3s ease;}.drop-zone:hover{border-color:var(--facebook-primary);background-color:var(--facebook-light);}.drop-zone-prompt i{font-size:4rem;color:var(--facebook-primary);display:block;margin-bottom:1rem;}.preview-image{max-width:100%;max-height:400px;object-fit:contain;border-radius:8px;}.options-container{background:#fff;border-radius:8px;padding:1.5rem;box-shadow:0 1px 2px rgba(0,0,0,0.2);}.option-card{background:#f0f2f5;border-radius:8px;padding:1rem;margin-bottom:1rem;cursor:pointer;transition:all 0.3s ease;border:2px solid transparent;}.option-card:hover{background:#e4e6eb;transform:translateY(-2px);}.option-card.active{background:var(--facebook-light);border-color:var(--facebook-primary);color:var(--facebook-primary);}.option-card i{color:var(--facebook-primary);margin-right:0.5rem;}.option-card small{display:block;margin-top:0.25rem;color:#65676b;}.color-picker-container{background:#f0f2f5;padding:1rem;border-radius:8px;}.color-picker-container label{display:block;margin-bottom:0.5rem;color:var(--text-color);}#bgColorPicker{width:100%;height:40px;padding:5px;border:none;border-radius:8px;cursor:pointer;}.btn{padding:0.75rem 1.5rem;font-weight:500;border-radius:6px;transition:all 0.3s ease;}.btn-primary{background-color:var(--facebook-primary);border-color:var(--facebook-primary);}.btn-primary:hover{background-color:var(--facebook-secondary);border-color:var(--facebook-secondary);transform:translateY(-2px);}.btn-outline-primary{color:var(--facebook-primary);border-color:var(--facebook-primary);}.btn-outline-primary:hover{background-color:var(--facebook-primary);border-color:var(--facebook-primary);transform:translateY(-2px);}.feature-card{background:#fff;border-radius:8px;padding:2rem;text-align:center;box-shadow:0 1px 2px rgba(0,0,0,0.2);height:100%;transition:transform 0.3s ease;}.feature-card:hover{transform:translateY(-5px);}.feature-icon{font-size:2.5rem;color:var(--facebook-primary);margin-bottom:1.5rem;}.feature-card h3{font-size:1.25rem;margin-bottom:1rem;font-weight:600;color:var(--facebook-dark);}.tip-card{background:#fff;border-radius:8px;padding:1.5rem;height:100%;box-shadow:0 1px 2px rgba(0,0,0,0.2);transition:transform 0.3s ease;}.tip-card:hover{transform:translateY(-5px);}.tip-icon{font-size:2rem;color:var(--facebook-primary);margin-bottom:1rem;}.tip-card h3{font-size:1.1rem;margin-bottom:1rem;font-weight:600;color:var(--facebook-dark);}.tip-card ul{list-style:none;padding:0;margin:0;}.tip-card ul li{margin-bottom:0.5rem;color:#65676b;font-size:0.9rem;}.tip-card ul li:before{content:"•";color:var(--facebook-primary);font-weight:bold;display:inline-block;width:1em;margin-left:-1em;}.testimonial-card{background:#fff;border-radius:8px;padding:2rem;height:100%;box-shadow:0 1px 2px rgba(0,0,0,0.2);transition:transform 0.3s ease;}.testimonial-card:hover{transform:translateY(-5px);}.testimonial-content{margin-bottom:1.5rem;font-style:italic;color:#4a4a4a;}.testimonial-author{display:flex;align-items:center;gap:1rem;}.testimonial-avatar img{width:50px;height:50px;border-radius:50%;object-fit:cover;border:2px solid var(--facebook-primary);}.testimonial-author h5{margin:0;font-size:1rem;color:var(--facebook-primary);}.testimonial-author p{margin:0;font-size:0.875rem;}.faq-section{background-color:#fff;border-radius:8px;padding:3rem 0;box-shadow:0 1px 2px rgba(0,0,0,0.2);}.accordion-item{border:none;margin-bottom:1rem;border-radius:8px !important;overflow:hidden;}.accordion-button{padding:1.25rem;font-weight:500;color:var(--text-color);background-color:#f0f2f5;border-radius:8px !important;}.accordion-button:not(.collapsed){color:var(--facebook-primary);background-color:var(--facebook-light);}.accordion-button:focus{box-shadow:none;border-color:var(--facebook-primary);}.accordion-button::after{background-size:1.25rem;transition:transform 0.3s ease;}.accordion-body{padding:1.25rem;background-color:#fff;}.tool-card{text-decoration:none;color:var(--text-color);transition:transform 0.3s ease;display:block;}.tool-card:hover{transform:translateY(-5px);color:var(--text-color);}.tool-card .card{border:none;border-radius:8px;box-shadow:0 1px 2px rgba(0,0,0,0.2);}.tool-card i{color:var(--facebook-primary);margin-bottom:1rem;}.tool-card .card-title{font-weight:600;margin-bottom:0.5rem;}.tool-card .card-text{color:#65676b;font-size:0.875rem;}.footer{background-color:#fff;border-top:1px solid var(--light-gray);}.footer h5{font-weight:600;color:var(--facebook-dark);margin-bottom:1.5rem;}.footer ul li{margin-bottom:0.5rem;}.footer a{color:var(--text-color);text-decoration:none;transition:color 0.3s ease;}.footer a:hover{color:var(--facebook-primary);}.breadcrumb{margin-bottom:0;background:transparent;padding:0.75rem 0;}.breadcrumb-item a{color:var(--facebook-primary);text-decoration:none;}.breadcrumb-item.active{color:var(--text-color);}@media (max-width:768px){.hero-section{padding:2rem 0;}.hero-features .badge{margin:0.25rem;}.testimonial-card{margin-bottom:1rem;}.faq-section{padding:2rem 0;}.tool-card{margin-bottom:1rem;}}@keyframes fadeIn{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:translateY(0);}}.testimonial-card, .accordion-item, .tool-card{animation:fadeIn 0.6s ease-out forwards;}@media print{.navbar, .hero-section, .testimonials, .faq-section, .related-tools, .footer{display:none;}.image-container{box-shadow:none;border:1px solid #ddd;}.options-container{box-shadow:none;border:1px solid #ddd;}}