@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&family=Orbitron:wght@400;500;600;700&display=swap');:root{--primary-color:#2563eb;--primary-hover:#3b82f6;--secondary-color:#059669;--secondary-hover:#10b981;--accent-color:#dc2626;--accent-hover:#ef4444;--telegram-color:#08c;--bg-dark:#fff;--bg-card:#f8fafc;--bg-card-hover:#f1f5f9;--text-primary:#1e293b;--text-secondary:#475569;--text-muted:#64748b;--border-color:#e2e8f0;--border-hover:#cbd5e1;--border-radius-sm:6px;--border-radius-md:10px;--border-radius-lg:16px;--shadow-sm:0 4px 6px rgba(0,0,0,0.2);--shadow-md:0 10px 15px rgba(0,0,0,0.3);--shadow-lg:0 20px 25px rgba(0,0,0,0.4);--transition-normal:all .3s ease;--transition-fast:all .2s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Poppins',sans-serif;background-color:var(--bg-dark);color:var(--text-primary);line-height:1.6;overflow-x:hidden;position:relative;min-height:100vh;display:flex;flex-direction:column}body::before{content:'';position:fixed;top:0;left:0;width:100%;height:100%;background:linear-gradient(to bottom right,rgba(37,99,235,0.03),rgba(5,150,105,0.02));z-index:-1}html{scroll-behavior:smooth;scroll-padding-top:80px}h1,h2,h3,h4,h5,h6{font-family:'Orbitron',sans-serif;font-weight:600;letter-spacing:.5px;margin-bottom:1rem;color:var(--text-primary)}h1{font-size:2.8rem;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 2px 10px rgba(37,99,235,0.15)}h2{font-size:2.2rem;position:relative;display:inline-block;margin-bottom:1.5rem}h2::after{content:'';position:absolute;bottom:-10px;left:50%;transform:translateX(-50%);width:60px;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));border-radius:2px}h3{font-size:1.4rem}p{margin-bottom:1rem;color:var(--text-secondary)}ul{list-style:none}a{text-decoration:none;color:var(--text-primary);transition:var(--transition-normal)}a:hover{color:var(--primary-color)}img{max-width:100%;height:auto;display:block}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;font-family:'Orbitron',sans-serif;font-weight:500;border-radius:var(--border-radius-md);text-transform:uppercase;letter-spacing:1px;transition:var(--transition-normal);border:0;cursor:pointer;position:relative;overflow:hidden;z-index:1;box-shadow:var(--shadow-sm);width:100%}.btn::before{content:'';position:absolute;top:0;left:0;width:0;height:100%;z-index:-1;transition:var(--transition-normal);opacity:0}.btn:hover::before{width:100%;opacity:1}.btn-primary{background:linear-gradient(135deg,var(--primary-color),var(--primary-hover));color:white}.btn-primary::before{background:linear-gradient(135deg,var(--primary-hover),var(--primary-color))}.btn i{margin-right:.5rem}.btn:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}.btn:active{transform:translateY(1px)}#header{position:fixed;top:0;left:0;width:100%;background-color:rgba(255,255,255,0.95);backdrop-filter:blur(10px);z-index:1000;box-shadow:0 2px 20px rgba(37,99,235,0.1);transition:var(--transition-normal);border-bottom:1px solid var(--border-color)}.header-content{display:flex;justify-content:space-between;align-items:center;height:80px}.logo{display:flex;align-items:center;font-family:'Orbitron',sans-serif;font-size:1.8rem;font-weight:700;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;background-clip:text;color:transparent}.logo i{margin-right:.5rem;color:var(--primary-color)}.main-nav ul{display:flex;gap:1.5rem}.main-nav a{position:relative;font-weight:500;padding:.5rem}.main-nav a::before{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));transition:var(--transition-normal)}.main-nav a:hover::before{width:100%}.header-buttons{display:flex;gap:1rem}.register-btn,.login-btn{padding:.5rem 1.2rem;border-radius:var(--border-radius-sm);font-weight:600}.register-btn{background-color:var(--primary-color);color:white}.register-btn:hover{background-color:var(--primary-hover);color:white}.login-btn{border:2px solid var(--primary-color);color:var(--primary-color)}.login-btn:hover{background-color:var(--primary-color);color:white}.mobile-menu-toggle{display:none;font-size:1.5rem;cursor:pointer;transition:var(--transition-normal)}.mobile-menu-toggle:hover{color:var(--primary-color)}.login-section{flex:1;display:flex;align-items:center;justify-content:center;padding:120px 1.5rem 60px;background:linear-gradient(135deg,rgba(248,250,252,0.98),rgba(241,245,249,0.95));position:relative}.crypto-bg{position:absolute;top:0;left:0;width:100%;height:100%;overflow:hidden;z-index:0}.crypto-icon{position:absolute;opacity:.05;animation:float 20s infinite linear;font-size:4rem;color:var(--primary-color)}.crypto-icon.btc{top:10%;left:20%;animation-delay:0}.crypto-icon.eth{top:30%;left:70%;animation-delay:5s}.crypto-icon.ltc{top:60%;left:40%;animation-delay:10s}.crypto-icon.doge{top:80%;left:10%;animation-delay:15s}@keyframes float{0{transform:translateY(0)}50%{transform:translateY(-20px)}100%{transform:translateY(0)}}.login-container{max-width:450px;width:100%;position:relative;z-index:2}.login-card{background-color:rgba(255,255,255,0.95);border-radius:var(--border-radius-lg);padding:3rem 2.5rem;box-shadow:var(--shadow-lg);border:1px solid var(--border-color);backdrop-filter:blur(10px);position:relative;overflow:hidden}.login-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:5px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color),var(--accent-color))}.login-header{text-align:center;margin-bottom:2rem}.login-header .logo{font-size:2rem;margin-bottom:1rem}.login-header h2{color:var(--text-primary);margin-bottom:.5rem}.login-header h2::after{display:none}.login-header p{color:var(--text-muted);margin-bottom:0}.login-form{margin-bottom:2rem}.form-group{margin-bottom:1.5rem;position:relative}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-primary)}.form-control{width:100%;padding:.875rem 1rem .875rem 3rem;border:2px solid var(--border-color);border-radius:var(--border-radius-md);font-size:1rem;font-family:'Poppins',sans-serif;transition:var(--transition-normal);background-color:rgba(255,255,255,0.8)}.form-control:focus{outline:0;border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(37,99,235,0.1);background-color:white}.form-icon{position:absolute;top:70%;left:1rem;transform:translateY(-50%);color:var(--text-muted);transition:var(--transition-normal)}.form-group:focus-within .form-icon{color:var(--primary-color)}.form-options{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;font-size:.9rem}.checkbox-group{display:flex;align-items:center;gap:.5rem}.checkbox-group input[type="checkbox"]{width:18px;height:18px;accent-color:var(--primary-color)}.forgot-password{color:var(--primary-color);text-decoration:none;font-weight:500}.forgot-password:hover{color:var(--primary-hover);text-decoration:underline}.divider{display:flex;align-items:center;margin:2rem 0;color:var(--text-muted)}.divider::before,.divider::after{content:'';flex:1;height:1px;background-color:var(--border-color)}.divider span{padding:0 1rem;background-color:rgba(255,255,255,0.95);font-size:.9rem}.social-login{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:2rem}.social-btn{display:flex;align-items:center;justify-content:center;padding:.875rem;border:2px solid var(--border-color);border-radius:var(--border-radius-md);font-weight:500;transition:var(--transition-normal);text-decoration:none;color:var(--text-primary)}.social-btn:hover{border-color:var(--border-hover);background-color:var(--bg-card);color:var(--text-primary)}.social-btn i{margin-right:.5rem;font-size:1.2rem}.social-btn.google i{color:#ea4335}.social-btn.telegram i{color:var(--telegram-color)}.register-link{text-align:center;color:var(--text-muted)}.register-link a{color:var(--primary-color);font-weight:500;text-decoration:none}.register-link a:hover{color:var(--primary-hover);text-decoration:underline}.footer{background-color:#f1f5f9;padding:80px 0 30px;position:relative;border-top:1px solid var(--border-color);margin-top:auto}.footer::before{content:'';position:absolute;top:0;left:0;width:100%;height:5px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color),var(--accent-color))}.footer-content{display:grid;grid-template-columns:1fr 2fr;gap:3rem;margin-bottom:3rem}.footer-logo{display:flex;flex-direction:column}.footer-logo .logo{font-size:1.5rem;margin-bottom:1rem}.footer-description{color:var(--text-muted);margin-bottom:1.5rem}.social-links{display:flex;gap:1rem}.social-links a{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));display:flex;align-items:center;justify-content:center;color:white;transition:var(--transition-normal)}.social-links a:hover{transform:translateY(-3px)}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.footer-column h3{margin-bottom:1.5rem;font-size:1.2rem;position:relative;display:inline-block}.footer-column h3::after{content:'';position:absolute;left:0;bottom:-5px;width:30px;height:2px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color))}.footer-column ul li{margin-bottom:.8rem}.footer-column ul li a{color:var(--text-muted);transition:var(--transition-fast);display:inline-flex;align-items:center}.footer-column ul li a i{margin-right:.5rem}.footer-column ul li a:hover{color:var(--primary-color);transform:translateX(5px)}.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:2rem;border-top:1px solid var(--border-color);font-size:.9rem;color:var(--text-muted)}.payment-methods{display:flex;align-items:center;gap:1rem}.payment-methods span{margin-right:1rem}.payment-methods i{font-size:1.5rem;transition:var(--transition-normal)}.payment-methods i:hover{color:var(--primary-color);transform:scale(1.1)}@media(max-width:992px){.footer-content{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.mobile-menu-toggle{display:block}.main-nav{position:absolute;top:80px;left:0;width:100%;background-color:white;box-shadow:0 4px 20px rgba(37,99,235,0.1);padding:1.5rem;clip-path:polygon(0 0,100% 0,100% 0,0 0);transition:var(--transition-normal);border:1px solid var(--border-color);border-top:0}.main-nav.active{clip-path:polygon(0 0,100% 0,100% 100%,0 100%)}.main-nav ul{flex-direction:column;gap:1rem}.login-card{padding:2rem 1.5rem}.footer-links{grid-template-columns:1fr}.footer-bottom{flex-direction:column;text-align:center;gap:1rem}.social-login{grid-template-columns:1fr}}@media(max-width:576px){.login-section{padding:100px 1rem 40px}.login-card{padding:1.5rem 1rem}.login-header .logo{font-size:1.5rem}}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.login-card{animation:fadeInUp .8s ease-out}.preloader{position:fixed;top:0;left:0;width:100%;height:100%;background-color:var(--bg-dark);display:flex;justify-content:center;align-items:center;z-index:9999;transition:opacity .5s ease,visibility .5s ease}.preloader.fade-out{opacity:0;visibility:hidden}.preloader-icon{width:100px;height:100px;border-radius:50%;border:5px solid rgba(79,70,229,0.3);border-top-color:var(--primary-color);animation:spin 1s infinite linear}@keyframes spin{0{transform:rotate(0)}100%{transform:rotate(360deg)}}.form-control.error{border-color:var(--accent-color);background-color:rgba(220,38,38,0.05)}.error-message{color:var(--accent-color);font-size:.875rem;margin-top:.5rem;display:none}.error-message.show{display:block;animation:fadeInUp .3s ease}.form-control.success{border-color:var(--secondary-color);background-color:rgba(5,150,105,0.05)}.success-message{color:var(--secondary-color);font-size:.875rem;margin-top:.5rem;display:none}.success-message.show{display:block;animation:fadeInUp .3s ease}