:root{--bg-page: #f6f8fa;--bg-card: #ffffff;--bg-hover: #f3f4f6;--border-color: #d0d7de;--border-light: #e5e7eb;--primary: #4da3ff;--primary-hover: #3a96fa;--text-main: #24292f;--text-muted: #57606a;--success: #1a7f37;--success-bg: #dafbe1;--radius-sm: 4px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;max-width:100%;overflow-x:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;background-color:var(--bg-page);color:var(--text-main);font-size:14px;line-height:1.5}#forum-root{width:100%;min-height:100vh;display:flex;flex-direction:column}a{color:inherit;text-decoration:none}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:20px;width:100%}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 16px;font-size:14px;font-weight:600;border-radius:var(--radius-sm);cursor:pointer;transition:background .15s ease;border:1px solid var(--border-color);background:var(--bg-card);color:var(--text-main)}.btn:hover{background:var(--bg-hover)}.btn-primary{background:var(--primary);color:#fff;border-color:#1b1f2426}.btn-primary:hover{background:var(--primary-hover)}@media (max-width: 600px){.forum-main{padding:12px!important}.forum-main .card{padding:16px!important}}@property --angle{syntax: "<angle>"; initial-value: 0deg; inherits: false;}.avatar-pro,.pro-ring,img.pro-ring,img.avatar-pro,.avatar-pro img{border-radius:50%!important;padding:3px!important;background:conic-gradient(from var(--angle, 0deg),#ea4335 0deg 90deg,#fbbc05 90deg 180deg,#34a853 180deg 270deg,#4285f4 270deg 360deg)!important;animation:proRingRotate 4s linear infinite!important;box-shadow:none!important;display:inline-block;box-sizing:content-box!important}@keyframes proRingRotate{0%{--angle: 0deg}to{--angle: 360deg}}