:root{--bg-color: #02040a;--bg-gradient-start: #0f172a;--bg-gradient-end: #000000;--surface-color: #1e293b;--surface-hover: #334155;--text-primary: #f8fafc;--text-secondary: #94a3b8;--primary-color: #3b82f6;--primary-hover: #2563eb;--accent-color: #f59e0b;--accent-hover: #d97706;--error-color: #ef4444;--border-radius: 12px;--transition-speed: .2s;--nav-height: 70px;--header-bg: rgba(15, 23, 42, .95)}*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:linear-gradient(180deg,var(--bg-gradient-start) 0%,var(--bg-gradient-end) 100%);background-attachment:fixed;color:var(--text-primary);line-height:1.6;min-height:100vh}h1,h2,h3,h4,h5,h6{margin-top:0;font-weight:700;color:var(--text-primary);letter-spacing:-.5px}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}a{color:var(--primary-color);text-decoration:none;transition:color var(--transition-speed)}a:hover{color:var(--accent-color)}.container{max-width:1200px;margin:0 auto;padding:0 20px}.main-content{padding-top:calc(var(--nav-height) + 40px);min-height:80vh;padding-bottom:60px}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.fade-in-up{animation:fadeInUp .6s ease-out forwards}.loader-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem;color:var(--text-secondary)}.loader{border:4px solid rgba(255,255,255,.1);border-left-color:var(--accent-color);border-radius:50%;width:50px;height:50px;animation:spin 1s linear infinite;margin-bottom:1rem}.btn-spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-left-color:#fff;border-radius:50%;animation:spin .8s linear infinite;display:inline-block}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:var(--border-radius);font-weight:600;cursor:pointer;border:none;transition:all var(--transition-speed);text-align:center;font-size:.95rem;line-height:1;text-decoration:none;gap:8px}.btn:active{transform:scale(.98)}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);box-shadow:0 4px 12px #2563eb4d;color:#fff}.btn-accent{background-color:var(--accent-color);color:#fff}.btn-accent:hover{background-color:var(--accent-hover);box-shadow:0 4px 12px #f59e0b4d;color:#fff}.btn-danger{background-color:#ef44441a;color:var(--error-color);border:1px solid var(--error-color)}.btn-danger:hover{background-color:var(--error-color);color:#fff}.form-group{margin-bottom:1.5rem}label{display:block;margin-bottom:.5rem;color:var(--text-secondary);font-weight:500;font-size:.9rem}input,textarea,select{width:100%;padding:12px 16px;border-radius:var(--border-radius);border:1px solid rgba(255,255,255,.1);background-color:#0000004d;color:var(--text-primary);font-family:inherit;font-size:1rem;transition:border-color var(--transition-speed)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary-color);background-color:#00000080}.card{background-color:var(--surface-color);border-radius:var(--border-radius);padding:24px;box-shadow:0 4px 6px #0000004d;transition:transform var(--transition-speed),border-color var(--transition-speed);border:1px solid rgba(255,255,255,.05);animation:fadeInUp .6s ease-out forwards;opacity:0}.card:nth-child(1){animation-delay:.1s}.card:nth-child(2){animation-delay:.2s}.card:nth-child(3){animation-delay:.3s}.card:nth-child(4){animation-delay:.4s}.card:hover{border-color:#ffffff1a}.text-center{text-align:center}.text-secondary{color:var(--text-secondary)}.mt-1{margin-top:1rem}.mt-2{margin-top:2rem}.mb-1{margin-bottom:1rem}.flex{display:flex}.justify-between{justify-content:space-between}.items-center{align-items:center}.gap-1{gap:1rem}.w-100{width:100%}.grid{display:grid;gap:2rem}.navbar-logo{height:36px;width:36px;border-radius:8px;object-fit:cover;margin-right:12px}.skill-icon{font-size:2.5rem;font-weight:700;margin-bottom:1rem;display:inline-flex;align-items:center;justify-content:center;width:90px;height:90px;border-radius:50%;background:rgba(255,255,255,.05);line-height:1;overflow:hidden}.cpp{color:#00599c;font-size:2rem;white-space:nowrap;letter-spacing:-1px}.kotlin{color:#7f52ff}.csharp{color:#9b4f96}.unity{color:#fff;background:#000;border:1px solid #333}.markdown-content{line-height:1.7;font-size:1.05rem;color:#e2e8f0}.markdown-content h1,.markdown-content h2,.markdown-content h3{color:var(--text-primary);margin-top:2rem;margin-bottom:1rem}.markdown-content p{margin-bottom:1.2rem}.markdown-content strong,.markdown-content b{color:#fff;font-weight:800}.markdown-content a{color:var(--primary-color);text-decoration:underline}.markdown-content img{max-width:100%;border-radius:var(--border-radius);margin:1.5rem 0;box-shadow:0 4px 10px #00000080}.markdown-content pre{background-color:#0b101a;padding:1rem;border-radius:var(--border-radius);overflow-x:auto;border:1px solid rgba(255,255,255,.1);margin:1.5rem 0}.markdown-content code{background-color:#ffffff1a;padding:.2rem .4rem;border-radius:4px;font-family:Courier New,Courier,monospace;font-size:.9em}.markdown-content blockquote{border-left:4px solid var(--accent-color);margin:1.5rem 0;padding-left:1rem;color:var(--text-secondary);background:rgba(245,158,11,.05);padding:1rem;border-radius:0 8px 8px 0}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-color)}::-webkit-scrollbar-thumb{background:var(--surface-hover);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary-color)}.markdown-toolbar{display:flex;gap:8px;background:#0f172a;padding:10px;border-radius:var(--border-radius) var(--border-radius) 0 0;border:1px solid rgba(255,255,255,.1);border-bottom:none;flex-wrap:wrap;align-items:center}.markdown-toolbar button,.upload-btn{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);color:#cbd5e1;min-width:36px;height:36px;border-radius:6px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1rem;transition:all .2s}.markdown-toolbar button:hover,.upload-btn:hover{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.upload-btn{width:auto;padding:0 12px;font-size:.9rem;font-weight:500}@media (max-width: 768px){.container{padding:0 15px}.main-content{padding-top:calc(var(--nav-height) + 20px)}h1{font-size:1.8rem}h2{font-size:1.5rem}.grid{grid-template-columns:1fr;gap:1.5rem}.news-card{flex-direction:column}.news-image{width:100%!important;height:200px}.news-content{padding:1.5rem}}