.challenge-card[data-v-23a1ab04]{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);color:inherit;display:block;padding:20px;transition:all .3s}.challenge-card[data-v-23a1ab04]:hover{border-color:var(--primary);box-shadow:0 8px 30px #6c5ce726;transform:translateY(-2px)}.challenge-header[data-v-23a1ab04]{align-items:center;display:flex;justify-content:space-between;margin-bottom:12px}.kyu-badge[data-v-23a1ab04]{border-radius:12px;font-size:12px;font-weight:700;padding:3px 10px}.kyu-7[data-v-23a1ab04],.kyu-8[data-v-23a1ab04]{background:#00b89433;color:var(--accent,#00b894)}.kyu-5[data-v-23a1ab04],.kyu-6[data-v-23a1ab04]{background:#feca5733;color:#feca57}.kyu-3[data-v-23a1ab04],.kyu-4[data-v-23a1ab04]{background:#ff6b6b33;color:#ff6b6b}.kyu-1[data-v-23a1ab04],.kyu-2[data-v-23a1ab04]{background:#9c27b033;color:#ce93d8}.challenge-lang[data-v-23a1ab04]{background:var(--bg-secondary);border-radius:4px;color:var(--text-muted);font-family:JetBrains Mono,monospace;font-size:12px;padding:2px 8px}.challenge-title[data-v-23a1ab04]{font-size:16px;font-weight:700;line-height:1.3;margin-bottom:6px}.challenge-desc[data-v-23a1ab04]{color:var(--text-muted);font-size:13px;line-height:1.5;margin-bottom:12px}.challenge-meta[data-v-23a1ab04]{align-items:center;display:flex;font-size:12px;justify-content:space-between;margin-bottom:8px}.challenge-category[data-v-23a1ab04]{background:#6c5ce71a;border-radius:4px;color:var(--primary-light);padding:2px 8px}.challenge-stats[data-v-23a1ab04]{color:var(--text-muted)}.challenge-xp[data-v-23a1ab04]{color:var(--accent,#00b894);font-size:13px;font-weight:700}