:root{--bg-color:#0d1117;--panel-bg:#161b2299;--text-primary:#c9d1d9;--text-secondary:#8b949e;--border-color:#30363dcc;--accent-color:#58a6ff;--accent-hover:#3182ce;--error-color:#f85149;--success-color:#2ea043;--warning-color:#d29922;--glass-border:#ffffff1a;--glass-shadow:0 4px 30px #00000080;--backdrop-blur:blur(16px);--border-radius-md:8px;--border-radius-lg:12px;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-family);background-image:radial-gradient(circle at 15%,#58a6ff14,#0000 25%),radial-gradient(circle at 85% 30%,#2ea0430d,#0000 25%);flex-direction:column;min-height:100vh;display:flex;overflow-x:hidden}a{color:var(--accent-color);text-decoration:none;transition:color .2s}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit}.glass-panel{background:var(--panel-bg);-webkit-backdrop-filter:var(--backdrop-blur);border:1px solid var(--glass-border);border-radius:var(--border-radius-lg);box-shadow:var(--glass-shadow);padding:1.5rem}.btn-primary{background-color:var(--accent-color);color:#fff;border-radius:var(--border-radius-md);border:none;padding:.75rem 1.5rem;font-weight:600;transition:background-color .2s,transform .1s}.btn-primary:hover{background-color:var(--accent-hover)}.btn-primary:active{transform:scale(.98)}.container{width:100%;max-width:1200px;margin:0 auto;padding:2rem}