:root{--bg-main: #0b0f14;--bg-surface: #121826;--border-subtle: rgba(255, 255, 255, .08);--text-primary: #ffffff;--text-secondary: #b3b8c4;--text-muted: #8a90a2;--accent-primary: #22c55e;--accent-secondary: #06b6d4;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--container-width: 1200px;--transition-fast: .2s ease}*{box-sizing:border-box}html,body{margin:0;padding:0;background-color:var(--bg-main);color:var(--text-primary);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Helvetica Neue,sans-serif}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}.container{max-width:var(--container-width);margin:0 auto;padding:0 16px}.header{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--border-subtle);background:#0b0f14e0;backdrop-filter:blur(8px)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}.logo{display:inline-flex;align-items:center;gap:10px;font-weight:650;letter-spacing:.2px}.logo-dot{width:10px;height:10px;background:var(--accent-primary);border-radius:50%;box-shadow:0 0 14px #22c55e59}.logo-text{color:var(--text-primary)}.nav{display:flex;gap:22px;color:var(--text-secondary)}.nav a{padding:8px 10px;border-radius:var(--radius-md);transition:var(--transition-fast)}.nav a:hover{color:var(--text-primary);background:#ffffff0d}.nav a.active{color:var(--text-primary);background:#06b6d41f;border:1px solid rgba(6,182,212,.25)}.header-actions .btn{padding:10px 14px;border-radius:var(--radius-md);font-size:14px}.main{min-height:calc(100vh - 64px)}