:root{--bg:#050505;--surface:#0f0f0f;--surface-glass:hsla(0,0%,7%,.72);--border:hsla(0,0%,100%,.08);--border-light:hsla(0,0%,100%,.15);--text:#f5f5f7;--text-muted:#a1a1a6;--text-dim:#6e6e73;--accent:#e8c547;--accent-muted:rgba(232,197,71,.2);--success:#32d74b;--danger:#ff453a;--info:#0a84ff;--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--max-width:1100px;--header-height:72px;--font-main:"Outfit",-apple-system,BlinkMacSystemFont,sans-serif}*,:after,:before{box-sizing:border-box}html{background-color:var(--bg);scrollbar-gutter:stable}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-main);line-height:1.5;-webkit-font-smoothing:antialiased}.app-container{min-height:100vh;display:flex;flex-direction:column}main{flex:1 1;width:100%;max-width:var(--max-width);margin:0 auto;padding:2rem 1.5rem 5rem}.site-header{height:var(--header-height);border-bottom:1px solid var(--border);background:rgba(5,5,5,.8);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);position:-webkit-sticky;position:sticky;top:0;z-index:100;padding:0 1.5rem}.site-header nav{max-width:var(--max-width);margin:0 auto;height:100%;display:flex;align-items:center;justify-content:space-between}.logo{font-size:1.5rem;font-weight:700;color:var(--text);text-decoration:none;letter-spacing:-.02em}.nav-links{display:flex;gap:2rem;align-items:center}.nav-links a{color:var(--text-muted);text-decoration:none;font-size:.9rem;font-weight:500;transition:color .2s}.nav-links a:hover{color:var(--text)}.footer-link{color:var(--text-dim);text-decoration:none;font-size:.82rem;font-weight:500;transition:color .2s;padding:.25rem 0}.footer-link:hover{color:var(--text-muted)}h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.01em}h1{font-size:2.5rem;margin-bottom:.75rem}h2{font-size:1.8rem;margin-bottom:.5rem}.card{background:var(--surface-glass);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.5rem;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.6rem 1.5rem;border-radius:var(--radius-sm);font-weight:600;font-size:.9rem;cursor:pointer;transition:all .2s;text-decoration:none;border:none}.btn-primary{background:var(--accent);color:#000}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(232,197,71,.3)}.btn-secondary{background:hsla(0,0%,100%,.05);color:var(--text);border:1px solid var(--border-light)}.btn-secondary:hover{background:hsla(0,0%,100%,.1)}.loading{display:flex;align-items:center;justify-content:center;min-height:200px;color:var(--text-muted)}.error-message{background:rgba(255,69,58,.1);border:1px solid var(--danger);color:var(--danger);padding:1rem;border-radius:var(--radius-sm);font-size:.9rem}.error-message,.form-group{margin-bottom:1.5rem}.form-group label{display:block;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-dim);margin-bottom:.5rem;font-weight:600}input,select,textarea{width:100%;background:hsla(0,0%,100%,.03);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.75rem 1rem;color:var(--text);font-family:inherit;font-size:1rem;transition:border-color .2s,background .2s}input:focus,textarea:focus{outline:none;border-color:var(--accent);background:hsla(0,0%,100%,.05)}@media (max-width:640px){main{padding:1.5rem 1rem 4rem}h1{font-size:2rem}h2{font-size:1.5rem}.card{padding:1.25rem}.site-header{padding:0 1rem}.nav-user-info{display:none}.nav-links{gap:.75rem}}.tab-scroll::-webkit-scrollbar{display:none}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-in{animation:fadeIn .5s ease forwards}