:root{color-scheme:dark;font-family:Poppins,system-ui,-apple-system,Segoe UI,sans-serif;--bg: #0b0f17;--bg-elev: #121826;--bg-card: #151d2e;--text: #e6edf7;--muted: #96a3b8;--primary: #00a4c8;--primary-strong: #00c2d7;--accent: #f6b44a;--danger: #ff5c5c;--border: rgba(255, 255, 255, .08);--shadow: 0 16px 40px rgba(0, 0, 0, .35)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}button{font-family:inherit}.app-shell{display:grid;grid-template-columns:280px 1fr;height:100%}.sidebar{background:var(--bg-elev);border-right:1px solid var(--border);padding:24px 20px;display:flex;flex-direction:column;gap:20px}.sidebar-brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:20px}.sidebar-brand img{width:36px;height:36px;border-radius:10px;background:var(--primary);padding:6px}.sidebar-nav{display:flex;flex-direction:column;gap:8px}.sidebar-link{padding:12px 14px;border-radius:12px;color:var(--muted);display:flex;align-items:center;gap:12px;transition:all .15s ease}.sidebar-link.active,.sidebar-link:hover{color:var(--text);background:#00a4c81f}.main-area{display:flex;flex-direction:column;height:100%}.topbar{height:72px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;background:#0b0f17e6;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.page{padding:28px;overflow-y:auto;flex:1}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:18px;padding:20px;box-shadow:var(--shadow)}.btn-primary{background:var(--primary);color:#001118;border:none;padding:12px 18px;border-radius:12px;font-weight:600;cursor:pointer}.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border);padding:10px 16px;border-radius:12px;cursor:pointer}.btn-google{width:100%;display:inline-flex;align-items:center;justify-content:center;gap:10px;background:#ffffff0a;color:var(--text);border:1px solid var(--border);padding:12px 18px;border-radius:12px;cursor:pointer;transition:background .15s ease,border-color .15s ease}.btn-google:hover{background:#ffffff0f;border-color:#00a4c859}.btn-google:disabled{opacity:.7;cursor:not-allowed}.input{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--border);background:#ffffff0a;color:var(--text)}.pill{display:inline-flex;padding:4px 10px;border-radius:999px;background:#00a4c826;color:var(--primary);font-size:12px;font-weight:600}.visual-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:18px}.visual-thumb{background:var(--bg-card);border-radius:16px;border:1px solid var(--border);padding:12px;display:flex;flex-direction:column;gap:8px}.visual-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;color:inherit}.visual-thumb:disabled{opacity:.7;cursor:not-allowed}.visual-thumb img{width:100%;height:140px;object-fit:contain;background:#ffffff0d;border-radius:12px}@media (max-width: 980px){.app-shell{grid-template-columns:1fr}.sidebar{display:none}}.auth-layout{display:grid;grid-template-columns:1.2fr 1fr;height:100%}.auth-hero{padding:48px;background:radial-gradient(circle at top,rgba(0,164,200,.15),transparent 55%);display:flex;flex-direction:column;justify-content:center;gap:24px}.auth-card{padding:48px;display:flex;align-items:center;justify-content:center}.auth-form{width:100%;max-width:380px;display:flex;flex-direction:column;gap:16px}.auth-divider{position:relative;display:flex;align-items:center;justify-content:center;height:24px;color:var(--muted);font-size:12px}.auth-divider:before,.auth-divider:after{content:"";position:absolute;top:50%;width:100%;height:1px;background:var(--border);transform:translateY(-50%)}.auth-divider span{position:relative;padding:0 10px;background:var(--bg)}@media (max-width: 980px){.app-shell{grid-template-columns:1fr}.sidebar{flex-direction:row;overflow-x:auto;border-right:none;border-bottom:1px solid var(--border)}.sidebar-nav{flex-direction:row}.auth-layout{grid-template-columns:1fr}}