:root{--primary-color: #1F2937;--primary-light: #3b82f6;--primary-hover: #4B5563;--secondary-color: #64748b;--success-color: #10b981;--danger-color: #ef4444;--warning-color: #f59e0b;--info-color: #06b6d4;--light-color: #f8fafc;--dark-color: #1e293b;--white: #ffffff;--gray-50: #f8fafc;--gray-100: #f1f5f9;--gray-200: #e2e8f0;--gray-300: #cbd5e1;--gray-400: #94a3b8;--gray-500: #64748b;--gray-600: #475569;--gray-700: #334155;--gray-800: #1e293b;--gray-900: #0f172a;--blue-50: #eff6ff;--blue-100: #dbeafe}*{margin:0;padding:0;box-sizing:border-box}body{font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif;font-size:.875rem;font-weight:400;line-height:1.5;color:var(--gray-900);background:linear-gradient(to bottom right,var(--gray-50),var(--blue-50),var(--gray-100));min-height:100vh}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 1rem}.navbar{width:100%;background:#fffc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--gray-200);box-shadow:0 1px 3px #0000001a,0 1px 2px #0000000f}.navbar-inner{max-width:1280px;margin:0 auto;padding:0 1.5rem;height:4rem;display:flex;align-items:center;justify-content:space-between}.navbar-brand{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:inherit}.navbar-brand:hover{text-decoration:none;color:inherit}.navbar-brand img{height:2.5rem;width:2.5rem}.brand-text h1{font-size:1.25rem;font-weight:700;color:var(--gray-900);margin:0;line-height:1.2}.brand-text p{font-size:.75rem;color:var(--gray-500);margin:0;line-height:1}.main-content{flex:1;display:flex;align-items:center;justify-content:center;padding:3rem 1rem}.hero-section{background:linear-gradient(to bottom right,var(--gray-50),var(--blue-50),var(--gray-100));flex:1;display:flex;align-items:center;justify-content:center;padding:3rem 1rem}.hero-content{text-align:center;max-width:60%;margin:0 auto}.hero-logo{height:6rem;width:6rem;margin:0 auto 1.5rem;filter:drop-shadow(0 10px 8px rgba(0,0,0,.04)) drop-shadow(0 4px 3px rgba(0,0,0,.1));animation:fadeInUp .7s ease-out}.hero-title{font-size:2.25rem;font-weight:700;color:var(--gray-900);margin-bottom:1rem;line-height:1.2;animation:fadeInUp .7s ease-out}.hero-subtitle{font-size:1.125rem;color:var(--gray-600);margin-bottom:2rem;line-height:1.75;animation:fadeInUp .7s ease-out .3s both}.hero-button{display:inline-flex;align-items:center;gap:.5rem;background-color:var(--primary-color);color:#fff;font-weight:600;padding:1rem 2rem;border-radius:.5rem;text-decoration:none;border:none;cursor:pointer;font-size:1.125rem;line-height:1.5;box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;transition:all .2s ease;animation:fadeInUp .7s ease-out .3s both}.hero-button:hover{background-color:var(--primary-hover);transform:scale(1.05);text-decoration:none;color:#fff}.features-section{margin-top:3rem;animation:fadeInUp .7s ease-out .5s both}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;margin-top:3rem}.feature-card{background:#fff9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:.5rem;padding:1.5rem;box-shadow:0 1px 3px #0000001a,0 1px 2px #0000000f;text-align:center;transition:transform .2s ease}.feature-card:hover{transform:translateY(-2px)}.feature-icon{color:var(--primary-color);margin-bottom:.75rem;font-size:2rem}.feature-title{font-weight:600;color:var(--gray-900);margin-bottom:.5rem;font-size:1rem}.feature-description{font-size:.875rem;color:var(--gray-600);line-height:1.5}.footer{background:#fffc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--gray-200);padding:1.5rem 0;margin-top:auto}.footer-content{text-align:center}.footer-content p{margin:.25rem 0}.footer-content p:first-child{font-size:.875rem;color:var(--gray-600)}.footer-content p:last-child{font-size:.75rem;color:var(--gray-500)}.login-page{background:linear-gradient(to bottom right,var(--gray-50),var(--blue-50),var(--gray-100));min-height:100vh;display:flex;flex-direction:column}.login-main{flex:1;display:flex;align-items:center;justify-content:center;padding:3rem 1rem}.login-container{width:100%;max-width:28rem}.login-card{background:#fff;border-radius:.5rem;box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;overflow:hidden;animation:fadeInUp .6s ease-out}.login-header{background:#fff;padding:2rem 2rem 1rem;text-align:center}.login-header img{height:3rem;width:3rem;margin-bottom:1rem}.login-header h2{font-size:1.5rem;font-weight:700;color:var(--gray-900);margin-bottom:.5rem}.login-header p{font-size:.875rem;color:var(--gray-600)}.login-body{padding:0 2rem 2rem}.form-group{margin-bottom:1.5rem}.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--gray-700);margin-bottom:.5rem}.form-control{width:100%;padding:.75rem 1rem;border:1px solid var(--gray-300);border-radius:.375rem;font-size:.875rem;background:#fff;transition:all .15s ease}.form-control:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #3b82f61a}.form-control.is-invalid{border-color:var(--danger-color)}.form-check{display:flex;align-items:center;gap:.5rem;margin-bottom:1.5rem}.form-check-input{width:1rem;height:1rem}.form-check-label{font-size:.875rem;color:var(--gray-700)}.btn-primary{width:100%;background-color:var(--primary-color);color:#fff;font-weight:600;padding:.75rem 1rem;border:none;border-radius:.375rem;font-size:.875rem;cursor:pointer;transition:all .15s ease}.btn-primary:hover{background-color:var(--primary-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-outline-primary{background:transparent;color:var(--primary-color);border:1px solid var(--primary-color);font-weight:500;padding:.5rem 1rem;border-radius:.375rem;font-size:.875rem;cursor:pointer;text-decoration:none;transition:all .15s ease}.btn-outline-primary:hover{background-color:var(--primary-color);color:#fff;text-decoration:none}.d-flex{display:flex}.flex-column{flex-direction:column}.align-items-center{align-items:center}.justify-content-center{justify-content:center}.justify-content-between{justify-content:space-between}.text-center{text-align:center}.w-100{width:100%}.mb-0{margin-bottom:0}.mb-1{margin-bottom:.25rem}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:1rem}.mb-4{margin-bottom:1.5rem}.mt-auto{margin-top:auto}@keyframes fadeInUp{0%{opacity:0;transform:translateY(2rem)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeInUp .6s ease-out}.alert{padding:1rem;margin-bottom:1rem;border-radius:.375rem;font-size:.875rem}.alert-success{background-color:#d1fae5;color:#065f46;border:1px solid #a7f3d0}.alert-error{background-color:#fee2e2;color:#991b1b;border:1px solid #fecaca}.alert-info{background-color:#dbeafe;color:#1e40af;border:1px solid #bfdbfe}.invalid-feedback{display:none;font-size:.75rem;color:var(--danger-color);margin-top:.25rem}.invalid-feedback.d-block{display:block}.spinner{display:inline-block;width:1rem;height:1rem;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .75s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 768px){.hero-title{font-size:1.875rem}.hero-subtitle{font-size:1rem}.hero-logo{height:4rem;width:4rem}.features-grid{grid-template-columns:1fr;gap:1rem}.navbar-inner{padding:0 1rem}.login-container{max-width:24rem}.login-header,.login-body{padding-left:1.5rem;padding-right:1.5rem}}