*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #7c3aed;--primary-light: #8b5cf6;--primary-dark: #6d28d9;--secondary: #10b981;--accent: #f59e0b;--danger: #ef4444;--light: #f9fafb;--dark: #1f2937;--gray: #6b7280;--gray-light: #e5e7eb;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-md: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, .25);--transition: all .3s ease;--transition-slow: all .6s ease}body{font-family:Poppins,sans-serif;background-color:var(--light);color:var(--dark);min-height:100vh;overflow-x:hidden;position:relative}.background-animation{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;overflow:hidden}.floating-shape{position:absolute;border-radius:50%;background:linear-gradient(135deg,var(--primary-light),var(--primary));opacity:.1;filter:blur(40px);animation:float 25s infinite linear}.shape-1{width:400px;height:400px;top:10%;left:5%;animation-delay:0s}.shape-2{width:300px;height:300px;top:60%;right:10%;background:linear-gradient(135deg,var(--secondary),var(--accent));animation-delay:5s;animation-duration:20s}.shape-3{width:500px;height:500px;bottom:10%;left:20%;background:linear-gradient(135deg,var(--accent),var(--primary));animation-delay:10s;animation-duration:30s}@keyframes float{0%,to{transform:translateY(0) translate(0) rotate(0)}25%{transform:translateY(-40px) translate(40px) rotate(90deg)}50%{transform:translateY(20px) translate(-30px) 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rotate(-5deg);opacity:.3}75%{transform:translateY(-20px) translate(10px) rotate(3deg);opacity:.4}}.container{display:flex;min-height:100vh;width:100%;max-width:1400px;margin:0 auto;padding:20px;align-items:center}.features-side{flex:1;padding:40px;display:flex;flex-direction:column;justify-content:center;position:relative;animation:slideInLeft 1s ease forwards}@keyframes slideInLeft{0%{opacity:0;transform:translate(-50px)}to{opacity:1;transform:translate(0)}}.logo{display:flex;align-items:center;margin-bottom:40px}.logo-icon{width:60px;height:60px;border-radius:16px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));display:flex;align-items:center;justify-content:center;color:#fff;font-size:28px;margin-right:15px;box-shadow:var(--shadow-lg);animation:pulse 2s infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.logo-text{font-family:Quicksand,sans-serif;font-weight:700;font-size:32px;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;background-clip:text;color:transparent}.logo-text span{color:var(--accent)}.features-title{font-size:3rem;font-weight:700;line-height:1.2;margin-bottom:20px;animation:slideInLeft 1s ease forwards .2s;opacity:0}.features-subtitle{font-size:1.2rem;color:var(--gray);margin-bottom:40px;max-width:500px;animation:slideInLeft 1s ease forwards .4s;opacity:0}.advantages-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:25px;animation:slideInLeft 1s ease forwards .6s;opacity:0}.advantage-card{background:#fffc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:16px;padding:25px;box-shadow:var(--shadow);transition:var(--transition);border:1px solid rgba(255,255,255,.2);transform:translateY(20px);opacity:0}.advantage-card:nth-child(1){animation:fadeInUp .8s ease forwards .8s}.advantage-card:nth-child(2){animation:fadeInUp .8s ease forwards 1s}.advantage-card:nth-child(3){animation:fadeInUp .8s ease forwards 1.2s}.advantage-card:nth-child(4){animation:fadeInUp .8s ease forwards 1.4s}.advantage-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.advantage-icon{width:60px;height:60px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-light));display:flex;align-items:center;justify-content:center;color:#fff;font-size:24px;margin-bottom:20px}.advantage-card h3{font-size:1.3rem;font-weight:600;margin-bottom:10px;color:var(--dark)}.advantage-card p{color:var(--gray);font-size:.95rem;line-height:1.5}.signin-side{flex:1;display:flex;align-items:center;justify-content:center;padding:40px}.signin-card{width:100%;max-width:450px;background:#ffffffe6;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:24px;padding:50px 40px;box-shadow:var(--shadow-xl);position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.3);animation:fadeInUp 1s ease forwards .5s;opacity:0}.signin-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:5px;background:linear-gradient(90deg,var(--primary),var(--secondary),var(--accent))}.signin-title{font-size:2.5rem;font-weight:700;margin-bottom:10px;color:var(--dark);text-align:center}.signin-subtitle{color:var(--gray);text-align:center;margin-bottom:40px;font-size:1rem}.form-group{margin-bottom:25px;position:relative}.form-label{display:block;margin-bottom:8px;font-weight:500;color:var(--dark)}.input-with-icon{position:relative}.input-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--gray);font-size:18px}.form-input{width:100%;padding:16px 16px 16px 50px;border:2px solid var(--gray-light);border-radius:12px;font-family:Poppins,sans-serif;font-size:1rem;transition:var(--transition);background-color:#ffffffb3}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #7c3aed1a;background-color:#fff}.password-toggle{position:absolute;right:16px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--gray);cursor:pointer;font-size:18px;transition:var(--transition)}.password-toggle:hover{color:var(--primary)}.form-options{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.remember-me{display:flex;align-items:center;gap:8px;cursor:pointer}.checkbox{width:20px;height:20px;border-radius:6px;border:2px solid var(--gray-light);display:flex;align-items:center;justify-content:center;transition:var(--transition)}.checkbox.checked{background-color:var(--primary);border-color:var(--primary)}.checkbox.checked:after{content:"✓";color:#fff;font-size:12px}.forgot-password{color:var(--primary);text-decoration:none;font-weight:500;transition:var(--transition)}.forgot-password:hover{color:var(--primary-dark);text-decoration:underline}.signin-button{width:100%;padding:18px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border:none;border-radius:12px;font-family:Poppins,sans-serif;font-size:1.1rem;font-weight:600;cursor:pointer;transition:var(--transition);margin-bottom:25px;display:flex;align-items:center;justify-content:center;gap:10px;position:relative;overflow:hidden}.signin-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:.5s}.signin-button:hover:before{left:100%}.signin-button:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.signin-button:active{transform:translateY(-1px)}.google-button{width:100%;padding:16px;background:#fff;color:var(--dark);border:2px solid var(--gray-light);border-radius:12px;font-family:Poppins,sans-serif;font-size:1rem;font-weight:600;cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center;gap:12px;position:relative;overflow:hidden}.google-button:hover{border-color:var(--primary);background-color:#7c3aed0d;transform:translateY(-3px);box-shadow:var(--shadow)}.google-icon{color:#db4437;font-size:20px}.divider{display:flex;align-items:center;margin:30px 0;color:var(--gray)}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--gray-light)}.divider span{padding:0 15px;font-size:.9rem}.signup-link{text-align:center;margin-top:30px;color:var(--gray)}.signup-link a{color:var(--primary);text-decoration:none;font-weight:600;transition:var(--transition)}.signup-link a:hover{color:var(--primary-dark);text-decoration:underline}.notification{position:fixed;top:30px;right:30px;padding:16px 20px;border-radius:12px;box-shadow:var(--shadow-lg);display:flex;align-items:center;justify-content:space-between;gap:15px;z-index:1000;animation:slideInRight .3s ease forwards}.notification.success{background:var(--secondary);color:#fff}.notification.error{background:var(--danger);color:#fff}.notification-content{display:flex;align-items:center;gap:10px}.notification-close{background:none;border:none;color:#fff;cursor:pointer;font-size:14px;padding:0;display:flex;align-items:center;justify-content:center}@keyframes slideInRight{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}@keyframes slideOutRight{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(100%)}}@media(max-width:1200px){.container{flex-direction:column;padding:40px 20px}.features-side,.signin-side{padding:20px;width:100%;max-width:800px}.features-title{font-size:2.5rem}.signin-card{max-width:500px}}@media(max-width:768px){.advantages-grid{grid-template-columns:1fr}.features-title{font-size:2rem}.signin-card{padding:40px 30px}.signin-title{font-size:2rem}}@media(max-width:480px){.container{padding:20px 10px}.features-side,.signin-side{padding:10px}.logo{margin-bottom:30px}.logo-icon{width:50px;height:50px;font-size:24px}.logo-text{font-size:28px}.features-title{font-size:1.8rem}.advantage-card{padding:20px}.form-options{flex-direction:column;align-items:flex-start;gap:15px}}