:root{--primary-color:#4a6bff;--secondary-color:#6c757d;--accent-color:#00c9a7;--light-bg:#f8f9fa;--dark-bg:#343a40}body{font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:#333;background-color:var(--light-bg)}.hero-section{background:linear-gradient(304deg,#82aa55 0%,#0776a7 100%);color:white;padding:5rem 0;position:relative;overflow:hidden}.hero-section::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiPjxkZWZzPjxwYXR0ZXJuIGlkPSJwYXR0ZXJuIiB3aWR0aD0iNDAiIGhlaWdodD0iNDAiIHBhdHRlcm5Vbml0cz0idXNlclNwYWNlT25Vc2UiIHBhdHRlcm5UcmFuc2Zvcm09InJvdGF0ZSg0NSkiPjxyZWN0IHdpZHRoPSIyMCIgaGVpZ2h0PSIyMCIgZmlsbD0icmdiYSgyNTUsMjU1LDI1NSwwLjAzKSIvPjwvcGF0dGVybj48L2RlZnM+PHJlY3Qgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgZmlsbD0idXJsKCNwYXR0ZXJuKSIvPjwvc3ZnPg==')}.hero-content{position:relative;z-index:1}.feature-icon{font-size:2.5rem;color:var(--primary-color);margin-bottom:1rem}.upload-area{border:2px dashed var(--primary-color);border-radius:10px;padding:3rem;text-align:center;background-color:white;cursor:pointer;transition:all 0.3s ease;margin-bottom:2rem}.upload-area:hover{border-color:var(--accent-color);transform:translateY(-5px);box-shadow:0 10px 20px rgba(0,0,0,0.1)}.upload-icon{font-size:3rem;color:var(--primary-color);margin-bottom:1rem}.theme-light,.light{background-color:#f3f3f3!important;color:#000!important}.btn-primary{background-color:var(--primary-color);border-color:var(--primary-color);padding:0.75rem 2rem;font-weight:600;border-radius:50px}.btn-primary:hover{background-color:#3a5bef;border-color:#3a5bef;transform:translateY(-2px);box-shadow:0 4px 8px rgba(0,0,0,0.1)}.result-container{background-color:white;border-radius:10px;padding:2rem;box-shadow:0 5px 15px rgba(0,0,0,0.05);display:none}.how-it-works{background-color:white;padding:4rem 0}.step-number{display:inline-block;width:40px;height:40px;background-color:var(--primary-color);color:white;border-radius:50%;text-align:center;line-height:40px;font-weight:bold;margin-bottom:1rem}.benefits-section{background-color:var(--light-bg);padding:4rem 0}.benefit-card{background-color:white;border-radius:10px;padding:2rem;height:100%;box-shadow:0 5px 15px rgba(0,0,0,0.05);transition:all 0.3s ease}.benefit-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px rgba(0,0,0,0.1)}.footer{background-color:var(--dark-bg);color:white;padding:3rem 0}.file-info{margin-top:1rem;font-size:0.9rem;color:var(--secondary-color)}.ad-card{background:#fff8dc;border:2px dashed #fbbf24;padding:20px;border-radius:12px;text-align:center;color:#92400e;margin-top:30px;font-size:16px}@media(max-width:768px){.hero-section{padding:3rem 0}.upload-area{padding:2rem 1rem}}