* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: sans-serif; background: #f5f5f5; padding: 16px; }

.login-box {
  max-width: 320px; margin: 100px auto;
  background: #fff; padding: 32px; border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1); text-align: center;
}
.login-box h1 { margin-bottom: 24px; }
.login-box input { width: 100%; padding: 10px; margin-bottom: 12px; border: 1px solid #ddd; border-radius: 4px; font-size: 16px; }
.login-box button { width: 100%; padding: 10px; background: #4a90e2; color: #fff; border: none; border-radius: 4px; font-size: 16px; cursor: pointer; }
.error { color: red; margin-bottom: 12px; }

.container { max-width: 600px; margin: 0 auto; }
.header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.logout { color: #999; text-decoration: none; font-size: 14px; }

.add-form { display: flex; gap: 8px; margin-bottom: 16px; }
.add-form input { flex: 1; padding: 10px; border: 1px solid #ddd; border-radius: 4px; font-size: 16px; }
.add-form button { padding: 10px 16px; background: #4a90e2; color: #fff; border: none; border-radius: 4px; font-size: 16px; cursor: pointer; }

.tabs { display: flex; gap: 8px; margin-bottom: 12px; }
.tab { flex: 1; padding: 8px; border: none; border-radius: 4px; background: #ddd; font-size: 14px; cursor: pointer; }
.tab.active { background: #4a90e2; color: #fff; }

.task-list { list-style: none; }
.task-list li { display: flex; justify-content: space-between; align-items: center; background: #fff; padding: 12px 16px; margin-bottom: 8px; border-radius: 4px; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.task-list li.done span { text-decoration: line-through; color: #999; }
.actions { display: flex; gap: 12px; }
.actions a { text-decoration: none; font-size: 18px; }

#micBtn.recording {
  background: #e74c3c;
  animation: blink 0.8s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}