:root{--primary-color: #2563eb;--secondary-color: #64748b;--accent-color: #06b6d4;--background-color: #ffffff;--surface-color: #f8fafc;--text-primary: #1e293b;--text-secondary: #64748b;--border-color: #e2e8f0;--shadow: 0 1px 3px 0 rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1);--border-radius: 8px;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);line-height:1.6;color:var(--text-primary);background-color:var(--background-color)}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.header{background:var(--background-color);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100}.header-content{display:flex;justify-content:space-between;align-items:center;padding:1rem 0}.logo{font-size:1.5rem;font-weight:700;color:var(--primary-color);text-decoration:none}.nav{display:flex;gap:2rem}.nav-link{color:var(--text-secondary);text-decoration:none;font-weight:500;transition:color .2s}.nav-link:hover,.nav-link.active{color:var(--primary-color)}.main{min-height:calc(100vh - 120px);padding:2rem 0}.hero{text-align:center;padding:4rem 0;background:linear-gradient(135deg,var(--surface-color) 0%,var(--background-color) 100%)}.hero-title{font-size:3rem;font-weight:800;margin-bottom:1rem;color:var(--text-primary)}.hero-subtitle{font-size:1.25rem;color:var(--text-secondary);margin-bottom:1rem}.hero-bio{font-size:1.1rem;color:var(--text-secondary);max-width:600px;margin:0 auto 2rem}.social-links{display:flex;justify-content:center;gap:1rem;margin-top:2rem}.social-link{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;background:var(--surface-color);color:var(--text-primary);text-decoration:none;border-radius:var(--border-radius);transition:all .2s;border:1px solid var(--border-color)}.social-link:hover{background:var(--primary-color);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.card{background:var(--background-color);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:1.5rem;box-shadow:var(--shadow);transition:all .2s}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.card-title{font-size:1.25rem;font-weight:600;margin-bottom:.5rem;color:var(--text-primary)}.card-description{color:var(--text-secondary);margin-bottom:1rem}.card-meta{display:flex;align-items:center;gap:1rem;font-size:.875rem;color:var(--text-secondary)}.grid{display:grid;gap:2rem}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;background:var(--primary-color);color:#fff;text-decoration:none;border-radius:var(--border-radius);font-weight:500;transition:all .2s;border:none;cursor:pointer}.btn:hover{background:#1d4ed8;transform:translateY(-1px);box-shadow:var(--shadow-lg)}.btn-secondary{background:var(--surface-color);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--border-color)}.form-group{margin-bottom:1.5rem}.label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-primary)}.input,.textarea{width:100%;padding:.75rem;border:1px solid var(--border-color);border-radius:var(--border-radius);font-size:1rem;transition:border-color .2s}.input:focus,.textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.textarea{min-height:120px;resize:vertical}.tag{display:inline-block;padding:.25rem .75rem;background:var(--accent-color);color:#fff;font-size:.875rem;border-radius:9999px;font-weight:500}.loading{display:flex;justify-content:center;align-items:center;padding:2rem;color:var(--text-secondary)}.error{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c;padding:1rem;border-radius:var(--border-radius);margin-bottom:1rem}.footer{background:var(--surface-color);border-top:1px solid var(--border-color);padding:2rem 0;text-align:center;color:var(--text-secondary)}@media (max-width: 768px){.hero-title{font-size:2rem}.hero-subtitle{font-size:1.1rem}.nav{gap:1rem}.social-links{flex-direction:column;align-items:center}.grid-2,.grid-3{grid-template-columns:1fr}}@media (prefers-color-scheme: dark){:root{--background-color: #0f172a;--surface-color: #1e293b;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--border-color: #334155}.hero{background:linear-gradient(135deg,var(--surface-color) 0%,var(--background-color) 100%)}}