@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap");*{margin:0;padding:0;box-sizing:border-box}body,html{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;background-color:var(--neutral-50);color:var(--neutral-800);line-height:1.5}a{color:inherit;text-decoration:none}button{background:none;border:none;cursor:pointer}button,input,select,textarea{font-family:inherit}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2}.container{width:100%;max-width:var(--container-width);margin:0 auto;padding:0 var(--space-md)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--space-sm) var(--space-lg);border-radius:var(--radius-md);font-weight:500;transition:all var(--transition-normal);text-align:center}.btn-primary{background-color:var(--primary-600);color:white}.btn-primary:hover{background-color:var(--primary-700)}.btn-secondary{background-color:var(--secondary-500);color:white}.btn-secondary:hover{background-color:var(--secondary-600)}.btn-outline{border:1px solid var(--primary-600);color:var(--primary-600)}.btn-outline:hover{background-color:var(--primary-50)}.btn-lg{padding:var(--space-md) var(--space-xl);font-size:var(--text-lg)}.form-control{margin-bottom:var(--space-md)}.form-label{display:block;margin-bottom:var(--space-xs);font-weight:500}.form-input{width:100%;padding:var(--space-sm) var(--space-md);border:1px solid var(--neutral-300);border-radius:var(--radius-md);background-color:white;transition:border-color var(--transition-fast)}.form-input:focus{outline:none;border-color:var(--primary-500);box-shadow:0 0 0 2px var(--primary-100)}.text-center{text-align:center}.mt-xs{margin-top:var(--space-xs)}.mt-sm{margin-top:var(--space-sm)}.mt-md{margin-top:var(--space-md)}.mt-lg{margin-top:var(--space-lg)}.mt-xl{margin-top:var(--space-xl)}.mb-xs{margin-bottom:var(--space-xs)}.mb-sm{margin-bottom:var(--space-sm)}.mb-md{margin-bottom:var(--space-md)}.mb-lg{margin-bottom:var(--space-lg)}.mb-xl{margin-bottom:var(--space-xl)}@media (max-width:768px){.hide-mobile{display:none}}@media (min-width:769px){.hide-desktop{display:none}}.auth-container{position:relative}.auth-button{background-color:#ffffff;color:#000000;padding:.5rem 1.25rem;border-radius:4px;font-weight:500;transition:background-color var(--transition-fast);border:1px solid #333333}.auth-button:hover{background-color:#e0e0e0}.auth-button.user-button{display:flex;align-items:center;gap:.5rem}.user-menu{position:relative}.dropdown-menu{position:absolute;top:100%;right:0;background-color:#1a1a1a;box-shadow:0 4px 6px rgba(0,0,0,.3);border-radius:4px;min-width:180px;margin-top:.5rem;z-index:10;border:1px solid #333333}.dropdown-item{display:block;width:100%;text-align:left;padding:.75rem 1rem;color:#ffffff;transition:background-color var(--transition-fast)}.dropdown-item:hover{background-color:#333333}.dropdown-item.sign-out{color:#ff6b6b;border-top:1px solid #333333}.auth-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:20}.auth-modal{background-color:#1a1a1a;border-radius:8px;padding:2rem;max-width:400px;width:90%;position:relative;border:1px solid #333333}.close-button{position:absolute;top:1rem;right:1rem;background:none;font-size:1.25rem;line-height:1;color:#ffffff;border:none;cursor:pointer}.auth-modal h2{margin-bottom:.5rem;font-size:1.5rem;color:#ffffff}.auth-modal p{margin-bottom:1.5rem;color:#cccccc}.auth-modal form{display:flex;flex-direction:column;gap:1rem}.auth-modal input{padding:.75rem;border:1px solid #333333;border-radius:4px;font-size:1rem;background-color:#000000;color:#ffffff}.submit-button{background-color:#ffffff;color:#000000;padding:.75rem;border-radius:4px;font-weight:500;transition:background-color var(--transition-fast);border:1px solid #333333}.submit-button:hover:not(:disabled){background-color:#e0e0e0}.submit-button:disabled{background-color:#666666;cursor:not-allowed}.message{padding:.75rem;margin-bottom:1rem;border-radius:4px;background-color:#1a2a1a;color:#4ade80;border:1px solid #22c55e}.header{position:-webkit-sticky;position:sticky;top:0;background-color:#000000;box-shadow:0 2px 4px rgba(0,0,0,.3);z-index:1000;width:100%;border-bottom:1px solid #333333}.header-container{display:flex;align-items:center;justify-content:space-between;height:80px;padding:0 var(--space-lg);max-width:1200px;margin:0 auto}.right-section{gap:var(--space-lg)}.logo,.right-section{display:flex;align-items:center}.logo{font-size:var(--text-xl);font-weight:700;color:#ffffff;gap:var(--space-sm);text-decoration:none}.logo img{height:40px}.nav{display:flex;align-items:center;gap:var(--space-lg)}.nav-link{font-weight:500;transition:color var(--transition-fast);text-decoration:none;color:#cccccc;padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md)}.nav-link:hover{color:#ffffff;background-color:#333333}.nav-link.active{color:#ffffff;background-color:#1a1a1a}.mobile-menu-btn{display:none;background:none;border:none;padding:var(--space-sm);cursor:pointer;color:#cccccc;font-size:var(--text-2xl);transition:color var(--transition-fast)}.mobile-menu-btn:hover{color:#ffffff}.mobile-auth{display:none}.desktop-auth{display:block}@media (max-width:768px){.header-container{height:70px;padding:0 var(--space-md)}.logo{font-size:var(--text-lg)}.right-section{display:flex;flex-direction:row-reverse;align-items:center;gap:var(--space-md)}.nav{position:fixed;top:70px;left:0;right:0;background-color:#000000;flex-direction:column;padding:var(--space-md);box-shadow:0 4px 6px rgba(0,0,0,.3);transform:translateY(-100%);opacity:0;transition:transform var(--transition-normal),opacity var(--transition-normal);pointer-events:none;z-index:1001;border-bottom:1px solid #333333}.nav.open{transform:translateY(0);opacity:1;pointer-events:auto}.nav-link{width:100%;text-align:center;padding:var(--space-md);border-radius:var(--radius-md);margin:var(--space-xs) 0}.nav-link:hover{background-color:#333333}.nav-link.active{background-color:#1a1a1a}.mobile-menu-btn{display:block;font-size:var(--text-2xl);padding:var(--space-xs);margin-left:var(--space-sm)}.mobile-auth{display:block;width:100%;margin-top:var(--space-md);padding-top:var(--space-md);border-top:1px solid #333333}.desktop-auth{display:none}.mobile-auth .auth-container{width:100%}.mobile-auth .auth-button{width:100%;justify-content:center}.mobile-auth .user-menu{width:100%}.mobile-auth .user-button{width:100%;justify-content:center}.mobile-auth .dropdown-menu{width:100%;left:0;right:0}}@media (max-width:480px){.header-container{padding:0 var(--space-sm)}.logo{font-size:var(--text-base)}.nav,.nav-link{padding:var(--space-sm)}.nav-link{font-size:var(--text-sm)}}.footer{background-color:#000000;color:#ffffff;padding:var(--space-2xl) 0;border-top:1px solid #333333}.footer-container{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:var(--space-xl);gap:var(--space-xl)}.footer-logo{font-size:var(--text-xl);font-weight:700;color:white;margin-bottom:var(--space-md);display:inline-block}.footer-description{color:#cccccc;margin-bottom:var(--space-lg)}.footer-section h3{color:white;margin-bottom:var(--space-md);font-size:var(--text-lg)}.footer-links{list-style:none}.footer-links li{margin-bottom:var(--space-sm)}.footer-links a{color:#cccccc;transition:color var(--transition-fast)}.footer-links a:hover{color:#ffffff}.footer-contact-item{display:flex;align-items:flex-start;gap:var(--space-sm);margin-bottom:var(--space-sm)}.footer-contact-icon{color:#ffffff}.footer-bottom{margin-top:var(--space-2xl);padding-top:var(--space-lg);border-top:1px solid #333333;display:flex;justify-content:space-between;align-items:center}.footer-copyright{color:#cccccc}.footer-social{display:flex;gap:var(--space-md)}.social-icon{color:#cccccc;font-size:var(--text-xl);transition:color var(--transition-fast)}.social-icon:hover{color:#ffffff}@media (max-width:992px){.footer-container{grid-template-columns:repeat(2,1fr)}}@media (max-width:576px){.footer-container{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:var(--space-md);text-align:center}}:root{--primary-100:#f0f9ff;--primary-200:#e0f2fe;--primary-300:#bae6fd;--primary-400:#7dd3fc;--primary-500:#38bdf8;--primary-600:#0284c7;--primary-700:#0369a1;--primary-800:#075985;--primary-900:#0c4a6e;--secondary-100:#fff7ed;--secondary-200:#ffedd5;--secondary-300:#fed7aa;--secondary-400:#fdba74;--secondary-500:#f97316;--secondary-600:#ea580c;--secondary-700:#c2410c;--secondary-800:#9a3412;--secondary-900:#7c2d12;--neutral-50:#fafafa;--neutral-100:#f5f5f5;--neutral-200:#e5e5e5;--neutral-300:#d4d4d4;--neutral-400:#a3a3a3;--neutral-500:#737373;--neutral-600:#525252;--neutral-700:#404040;--neutral-800:#262626;--neutral-900:#171717;--success:#22c55e;--error:#ef4444;--warning:#f59e0b;--info:#3b82f6;--space-xs:0.25rem;--space-sm:0.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem;--text-xs:0.75rem;--text-sm:0.875rem;--text-md:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;--text-5xl:3rem;--radius-sm:0.25rem;--radius-md:0.5rem;--radius-lg:1rem;--radius-full:9999px;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);--shadow-xl:0 20px 25px -5px rgba(0,0,0,0.1),0 10px 10px -5px rgba(0,0,0,0.04);--transition-fast:150ms;--transition-normal:250ms;--transition-slow:350ms;--container-width:1200px}