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#06c16780}.spots-remaining[data-v-c87b7697]{background:#1a1a1a;border:2px solid #ffa500;color:orange;padding:12px;border-radius:8px;margin-bottom:24px;text-align:center;font-weight:600}.spots-remaining strong[data-v-c87b7697]{color:#fff;font-size:1.2em}@media (max-width: 600px){.signup-card[data-v-c87b7697]{padding:32px 24px}h2[data-v-c87b7697]{font-size:1.6em}}.chord-trainer[data-v-0d986eac]{max-width:900px;margin:0 auto;padding:24px}.trainer-header[data-v-0d986eac]{text-align:center;margin-bottom:32px}.trainer-header h1[data-v-0d986eac]{font-size:2.5rem;margin:0 0 8px;background:linear-gradient(135deg,#06c167,#00d4ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle[data-v-0d986eac]{color:#8892a6;font-size:1.1rem;margin:0}.instrument-selector[data-v-0d986eac]{display:flex;justify-content:center;gap:12px;margin-bottom:32px;flex-wrap:wrap}.instrument-btn[data-v-0d986eac]{background:#1a1a2e;border:2px solid 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#888;position:relative;display:flex;align-items:center;justify-content:center}.fret[data-v-0d986eac]:first-child{border-top:4px solid #ddd;height:30px}.finger-dot[data-v-0d986eac]{width:20px;height:20px;background:linear-gradient(135deg,#06c167,#04a857);border-radius:50%;box-shadow:0 2px 8px #06c16780}.open-string[data-v-0d986eac],.muted-string[data-v-0d986eac]{font-size:1.2rem;font-weight:700}.open-string[data-v-0d986eac]{color:#06c167}.muted-string[data-v-0d986eac]{color:#ff6b6b}.fret-numbers[data-v-0d986eac]{display:flex;justify-content:space-around;margin-top:8px;color:#666;font-size:.8rem}.piano-keys[data-v-0d986eac]{display:flex;justify-content:center;height:150px;position:relative}.piano-key[data-v-0d986eac]{position:relative;display:flex;align-items:flex-end;justify-content:center;padding-bottom:8px;cursor:pointer;transition:all .2s}.piano-key.white[data-v-0d986eac]{width:40px;height:150px;background:linear-gradient(180deg,#f5f5f5,#e0e0e0);border:1px solid #999;border-radius:0 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