:root{--bg-dark: #0a0e17;--panel-bg: #121826;--primary: #00ffcc;--danger: #ff3366;--text-main: #e2e8f0;--text-muted: #94a3b8;--border: #2dd4bf40}*{box-sizing:border-box;margin:0;padding:0}body,html{width:100%;height:100%;background-color:var(--bg-dark);color:var(--text-main);font-family:Pretendard,-apple-system,sans-serif;overflow-x:hidden}#root,.App,.microgate-app{width:100%;min-height:100vh;display:flex;justify-content:center;align-items:center;padding:20px}h1.logo{font-size:2.8rem;color:var(--primary);text-shadow:0 0 15px rgba(0,255,204,.4);margin-bottom:.2rem;text-align:center;letter-spacing:2px}.subtitle{font-size:1.1rem;margin-bottom:1.5rem;color:var(--text-muted);text-align:center;font-weight:500}.intro-description{background:#ffffff08;border:1px solid rgba(255,255,255,.05);border-radius:12px;padding:20px;margin-bottom:25px}.intro-description p{font-size:.95rem;line-height:1.6;margin-bottom:10px;color:var(--text-main);text-align:center}.intro-description p:last-child{margin-bottom:0}.privacy-note{font-size:.85rem!important;color:var(--text-muted)!important;margin-top:15px;border-top:1px solid rgba(255,255,255,.05);padding-top:10px}.card{background:var(--panel-bg);border:1px solid var(--border);border-radius:12px;padding:30px;width:100%;max-width:500px;box-shadow:0 10px 30px #00000080}.btn{display:block;width:100%;padding:15px;border:none;border-radius:8px;font-size:1.1rem;font-weight:700;cursor:pointer;transition:all .2s;text-align:center;margin-top:20px}.btn.primary{background:var(--primary);color:#000}.btn.primary:hover{background:#00e6b8;transform:translateY(-2px)}.btn.outline{background:transparent;border:1px solid var(--primary);color:var(--primary)}.btn.outline:hover{background:#00ffcc1a}.btn-group{display:flex;gap:10px}.input-group{margin-bottom:20px}.input-group label{display:block;margin-bottom:8px;color:var(--text-muted)}input[type=text],select,textarea{width:100%;padding:12px;border-radius:8px;border:1px solid #334155;background:#0f172a;color:#fff;font-size:1rem}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary)}small{display:block;color:var(--text-muted);margin-top:5px;font-size:.8rem}.guide-content{display:flex;flex-direction:column;gap:15px;margin-bottom:20px}.guide-item{background:#ffffff08;padding:15px;border-radius:8px;border-left:3px solid var(--primary)}.guide-item strong{display:block;color:var(--primary);margin-bottom:5px}.guide-item p{margin:0;font-size:.95rem;color:var(--text-muted)}.survey-list{display:flex;flex-direction:column;gap:25px;margin-bottom:30px}.survey-q p{font-weight:700;margin-bottom:10px}.likert-group{display:flex;justify-content:space-between;margin-bottom:5px}.likert-label{display:flex;flex-direction:column;align-items:center;cursor:pointer}.likert-label input{display:none}.likert-circle{width:40px;height:40px;border-radius:50%;background:#1e293b;display:flex;justify-content:center;align-items:center;border:2px solid transparent;transition:all .2s;font-weight:700}.likert-label input:checked+.likert-circle{background:var(--primary);color:#000;transform:scale(1.1);box-shadow:0 0 10px #00ffcc80}.likert-text{display:flex;justify-content:space-between;font-size:.8rem;color:var(--text-muted)}.cond-display{text-align:center;padding:20px 0}.cond-tag{text-align:center;color:var(--primary);font-weight:700;margin-bottom:5px}.survey-inst{text-align:center;color:var(--text-muted);font-size:.9rem;margin-bottom:20px}.game-container{display:flex;justify-content:center;align-items:center;width:100%;height:100%}.game-canvas{background:#000;box-shadow:0 0 50px #00ffcc1a;border:1px solid var(--border);max-width:100%;max-height:90vh;object-fit:contain}.export-section{background:#00ffcc0d;padding:20px;border-radius:8px;margin:20px 0;text-align:center}.file-hint{font-size:.8rem;color:var(--text-muted);margin-top:10px;margin-bottom:0}.admin-help{margin-top:30px;padding-top:20px;border-top:1px solid #334155;font-size:.85rem;color:var(--text-muted)}.admin-help ul{padding-left:20px;margin-top:5px}