.sound-selector[data-v-64c3ed45]{margin-bottom:20px}.sound-buttons[data-v-64c3ed45]{display:flex;flex-wrap:wrap;gap:10px}button[data-v-64c3ed45]{background-color:#f0f0f0;border:2px solid transparent;border-radius:5px;cursor:pointer;padding:10px 15px;transition:all .3s}button[data-v-64c3ed45]:hover{background-color:#e0e0e0}button.selected[data-v-64c3ed45]{background-color:#e8f5e9;border-color:#4caf50}.timer-techniques[data-v-07bdb6e6]{margin-bottom:20px}.technique-buttons[data-v-07bdb6e6]{display:flex;flex-wrap:wrap;gap:10px}button[data-v-07bdb6e6]{background-color:#f0f0f0;border:2px solid transparent;border-radius:5px;cursor:pointer;padding:10px 15px;transition:all .3s}button[data-v-07bdb6e6]:hover{background-color:#e0e0e0}button.selected[data-v-07bdb6e6]{background-color:#e8f5e9;border-color:#4caf50}.timer[data-v-0c2efc20]{text-align:center}.time-display[data-v-0c2efc20]{font-size:48px;margin:20px 0}button[data-v-0c2efc20]{background-color:#4caf50;border:none;border-radius:5px;color:#fff;cursor:pointer;font-size:16px;margin:0 10px;padding:10px 20px}button[data-v-0c2efc20]:disabled{background-color:#ccc;cursor:not-allowed}.container{font-family:Arial,sans-serif;margin:0 auto;max-width:800px;padding:20px}h1{margin-bottom:20px;text-align:center}