:root{--primary-green: #4CAF50;--secondary-green: #66BB6A;--light-green: #81C784;--pale-green: #E8F5E9;--primary-blue: #2196F3;--secondary-blue: #42A5F5;--light-blue: #64B5F6;--pale-blue: #BBDEFB;--white: #FFFFFF;--off-white: #F5F5F5;--light-gray: #E0E0E0;--medium-gray: #9E9E9E;--dark-gray: #424242;--black: #212121;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 20px rgba(0, 0, 0, .15);--shadow-xl: 0 20px 40px rgba(0, 0, 0, .2);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 20px;--radius-full: 50%;--transition-fast: .2s ease;--transition-normal: .3s ease;--transition-slow: .5s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:var(--dark-gray);background-color:var(--off-white)}.container{max-width:1200px;margin:0 auto;padding:0 20px}.hidden{display:none!important}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--pale-green) 0%,var(--pale-blue) 100%);padding:20px;position:relative;overflow:hidden}.login-page:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(76,175,80,.1) 0%,transparent 50%);animation:float 20s infinite linear}@keyframes float{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.login-container{background:var(--white);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);padding:40px;max-width:450px;width:100%;z-index:1;animation:slideUp .5s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.logo-container{text-align:center;margin-bottom:30px}.logo{display:flex;justify-content:center;margin-bottom:15px}.logo-text{font-size:2rem;font-weight:700;color:var(--primary-green);margin-bottom:5px}.logo-subtitle{font-size:.9rem;color:var(--medium-gray);font-style:italic}.login-form{display:flex;flex-direction:column;gap:20px}.form-title{text-align:center;font-size:1.5rem;color:var(--dark-gray);margin-bottom:10px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-size:.9rem;font-weight:600;color:var(--dark-gray)}.form-group input,.form-group textarea{padding:12px 16px;border:2px solid var(--light-gray);border-radius:var(--radius-md);font-size:1rem;transition:var(--transition-normal);background-color:var(--off-white)}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-green);box-shadow:0 0 0 3px #4caf501a;background-color:var(--white)}.form-group input:hover,.form-group textarea:hover{border-color:var(--secondary-green)}.btn-login{background:linear-gradient(135deg,var(--primary-green) 0%,var(--secondary-green) 100%);color:var(--white);border:none;padding:14px 24px;border-radius:var(--radius-md);font-size:1rem;font-weight:600;cursor:pointer;transition:var(--transition-normal);box-shadow:var(--shadow-md)}.btn-login:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);background:linear-gradient(135deg,var(--secondary-green) 0%,var(--light-green) 100%)}.btn-login:active{transform:translateY(0)}.form-links{display:flex;justify-content:space-between;align-items:center;gap:10px}.form-links a{font-size:.85rem;color:var(--primary-blue);text-decoration:none;transition:var(--transition-fast)}.form-links a:hover{color:var(--secondary-blue);text-decoration:underline}.main-page{animation:fadeIn .5s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.header{background:var(--white);box-shadow:var(--shadow-md);position:sticky;top:0;z-index:1000}.header-content{display:flex;justify-content:space-between;align-items:center;padding:15px 0}.header-logo{display:flex;align-items:center;gap:10px;font-size:1.5rem;font-weight:700;color:var(--primary-green)}.header-logo svg{flex-shrink:0}.nav-menu ul{display:flex;list-style:none;gap:30px;align-items:center}.nav-menu a{text-decoration:none;color:var(--dark-gray);font-weight:500;transition:var(--transition-fast);position:relative}.nav-menu a:hover{color:var(--primary-green)}.nav-menu a:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background:var(--primary-green);transition:var(--transition-normal)}.nav-menu a:hover:after{width:100%}.logout-btn{background:var(--light-gray);padding:8px 16px;border-radius:var(--radius-md)}.logout-btn:hover{background:var(--medium-gray);color:var(--white)!important}.logout-btn:after{display:none}.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:5px}.hamburger span{width:25px;height:3px;background:var(--dark-gray);border-radius:2px;transition:var(--transition-normal)}.hero-section{background:linear-gradient(135deg,var(--pale-green) 0%,var(--pale-blue) 100%);padding:80px 0;position:relative;overflow:hidden}.hero-section:before{content:"";position:absolute;top:0;right:0;width:50%;height:100%;background:radial-gradient(circle,rgba(76,175,80,.1) 0%,transparent 70%)}.hero-content{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}.hero-title{font-size:3rem;font-weight:700;color:var(--dark-gray);margin-bottom:20px;line-height:1.2}.hero-subtitle{font-size:1.2rem;color:var(--medium-gray);margin-bottom:30px}.btn-hero{display:inline-block;background:linear-gradient(135deg,var(--primary-green) 0%,var(--secondary-green) 100%);color:var(--white);padding:15px 35px;border-radius:var(--radius-md);text-decoration:none;font-weight:600;transition:var(--transition-normal);box-shadow:var(--shadow-md)}.btn-hero:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);background:linear-gradient(135deg,var(--secondary-green) 0%,var(--light-green) 100%)}.hero-image{display:flex;justify-content:center;animation:float 6s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}.products-section{padding:80px 0;background:var(--white)}.section-title{text-align:center;font-size:2.5rem;color:var(--dark-gray);margin-bottom:10px}.section-subtitle{text-align:center;font-size:1.1rem;color:var(--medium-gray);margin-bottom:50px}.products-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.product-card{background:var(--white);border-radius:var(--radius-xl);padding:30px;box-shadow:var(--shadow-md);transition:var(--transition-normal);border:2px solid var(--light-gray);text-align:center}.product-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-xl);border-color:var(--primary-green)}.product-image{display:flex;justify-content:center;margin-bottom:20px}.product-title{font-size:1.5rem;color:var(--dark-gray);margin-bottom:10px}.product-description{color:var(--medium-gray);margin-bottom:15px;line-height:1.6}.product-price{font-size:1.8rem;font-weight:700;color:var(--primary-green);margin-bottom:20px}.btn-product{background:var(--white);color:var(--primary-green);border:2px solid var(--primary-green);padding:12px 24px;border-radius:var(--radius-md);font-size:1rem;font-weight:600;cursor:pointer;transition:var(--transition-normal)}.btn-product:hover{background:var(--primary-green);color:var(--white);transform:scale(1.05)}.about-section{padding:80px 0;background:var(--pale-green)}.about-content{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.about-description{color:var(--dark-gray);margin-bottom:20px;line-height:1.8}.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:30px}.stat{text-align:center;padding:20px;background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.stat-number{font-size:2rem;font-weight:700;color:var(--primary-green);margin-bottom:5px}.stat-label{font-size:.9rem;color:var(--medium-gray)}.about-image{display:flex;justify-content:center}.contact-section{padding:80px 0;background:var(--white)}.contact-content{display:grid;grid-template-columns:2fr 1fr;gap:60px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.contact-form{display:flex;flex-direction:column;gap:20px}.contact-form textarea{resize:vertical;font-family:inherit}.btn-submit{background:linear-gradient(135deg,var(--primary-green) 0%,var(--secondary-green) 100%);color:var(--white);border:none;padding:14px 28px;border-radius:var(--radius-md);font-size:1rem;font-weight:600;cursor:pointer;transition:var(--transition-normal);box-shadow:var(--shadow-md)}.btn-submit:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);background:linear-gradient(135deg,var(--secondary-green) 0%,var(--light-green) 100%)}.contact-info{display:flex;flex-direction:column;gap:25px}.contact-item{display:flex;gap:15px;align-items:flex-start}.contact-icon{background:var(--pale-green);padding:12px;border-radius:var(--radius-md);flex-shrink:0}.contact-text h4{font-size:1rem;color:var(--dark-gray);margin-bottom:5px}.contact-text p{color:var(--medium-gray);font-size:.9rem}.footer{background:var(--dark-gray);color:var(--white);padding:60px 0 20px}.footer-content{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;margin-bottom:40px}.footer-section h3,.footer-section h4{margin-bottom:20px;color:var(--white)}.footer-section p{color:var(--light-gray);line-height:1.6}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:10px}.footer-section a{color:var(--light-gray);text-decoration:none;transition:var(--transition-fast)}.footer-section a:hover{color:var(--primary-green)}.social-links{display:flex;flex-direction:column;gap:10px}.social-link{color:var(--light-gray);text-decoration:none;transition:var(--transition-fast)}.social-link:hover{color:var(--primary-green)}.footer-bottom{text-align:center;padding-top:20px;border-top:1px solid var(--medium-gray);color:var(--light-gray)}@media (max-width: 768px){.nav-menu ul{display:none;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:var(--white);padding:20px;box-shadow:var(--shadow-lg);gap:15px}.nav-menu ul.active,.hamburger{display:flex}.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-6px)}.hero-content{grid-template-columns:1fr;text-align:center}.hero-title{font-size:2rem}.hero-image{margin-top:30px}.products-grid,.about-content,.about-stats,.contact-content,.form-row{grid-template-columns:1fr}.footer-content{grid-template-columns:1fr 1fr}}@media (max-width: 480px){.login-container{padding:30px 20px}.logo-text{font-size:1.5rem}.form-links{flex-direction:column;align-items:center;gap:15px}.header-logo{font-size:1.2rem}.header-logo svg{width:40px;height:40px}.hero-section{padding:40px 0}.hero-title{font-size:1.5rem}.hero-subtitle{font-size:1rem}.products-section,.about-section,.contact-section{padding:40px 0}.section-title{font-size:1.8rem}.footer-content{grid-template-columns:1fr}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}