.bpm-analyzer[data-v-1b4240c7]{width:100%}.controls[data-v-1b4240c7]{gap:10px;margin-bottom:20px;display:flex}button[data-v-1b4240c7]{cursor:pointer;border:none;border-radius:10px;flex:1;padding:15px;font-size:14px;font-weight:600;transition:all .3s}.start-btn[data-v-1b4240c7]{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%)}.start-btn[data-v-1b4240c7]:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 5px 15px #667eea66}.controls button[data-v-1b4240c7]:not(.start-btn){color:#333;background:#f0f0f0}.controls button[data-v-1b4240c7]:not(.start-btn):hover:not(:disabled){background:#e0e0e0}button[data-v-1b4240c7]:disabled{opacity:.5;cursor:not-allowed}.status[data-v-1b4240c7]{text-align:center;border-radius:10px;margin-bottom:20px;padding:15px;font-size:14px}.status.success[data-v-1b4240c7]{color:#155724;background:#d4edda;border:1px solid #c3e6cb}.status.error[data-v-1b4240c7]{color:#721c24;background:#f8d7da;border:1px solid #f5c6cb}.bpm-display[data-v-1b4240c7]{text-align:center;opacity:0;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:15px;padding:30px;transition:all .5s;transform:translateY(10px)}.bpm-display.visible[data-v-1b4240c7]{opacity:1;transform:translateY(0)}.bpm-value[data-v-1b4240c7]{color:#fff;margin-bottom:5px;font-size:64px;font-weight:700}.bpm-label[data-v-1b4240c7]{color:#ffffffe6;text-transform:uppercase;letter-spacing:2px;font-size:18px}*{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif}#app{justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.container{background:#fff;border-radius:20px;width:100%;max-width:500px;padding:40px;box-shadow:0 20px 60px #0000004d}header{margin-bottom:30px}h1{color:#333;margin-bottom:10px;font-size:28px}.subtitle{color:#666;font-size:14px}