body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #ffcccc;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    height: 100vh;
    overflow: hidden;
  }
  
  .app-container {
    text-align: center;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
  }
  
  .timer-section {
    position: relative;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  
  .timer {
    font-size: 4rem;
    font-weight: bold;
    color: #333;
    position: relative;
    z-index: 1;
  }
  
  .progress-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    z-index: 0;
  }
  
  .progress-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
  }
  
  .progress-ring__circle {
    fill: transparent;
    stroke: #ff6666;
    stroke-width: 10;
    r: 95;
    cx: 100;
    cy: 100;
    stroke-dasharray: 597; /* 2πr */
    stroke-dashoffset: 0;
    transition: stroke-dashoffset 0.1s linear;
  }
  
  .settings-section {
    width: 100%;
    background-color: #fff;
    border-top: 2px solid #ff6666;
    padding: 10px 20px;
    text-align: center;
    box-sizing: border-box;
  }
  
  label {
    font-size: 1rem;
    color: #333;
  }
  
  input {
    font-size: 1rem;
    margin: 5px;
    padding: 5px;
    width: 60px;
    text-align: center;
  }
  
  button {
    padding: 5px 15px;
    font-size: 1rem;
    background-color: #ff6666;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  
  button:hover {
    background-color: #ff4444;
  }