body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f0f0f0;
    font-family: Arial, sans-serif;
}

.container {
    text-align: center;
}

.settings {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-top: 10px;
}

input {
    margin-top: 5px;
}

button {
    margin-top: 10px;
    margin-right: 5px;
}

.timer {
    position: relative;
    width: 150px;
    height: 150px;
    margin: 0 auto;
}

svg {
    width: 150px;
    height: 150px;
}

circle {
    fill: none;
    stroke-width: 5;
}

circle:first-child {
    stroke: #e0e0e0;
}

#progress {
    stroke: #76c7c0;
    stroke-dasharray: 440;
    stroke-dashoffset: 440;
    transform: rotate(-90deg);
    transform-origin: 50% 50%;
    transition: stroke 0.3s;
}

.time-display {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 24px;
}

.round-display {
    margin-top: 20px;
    font-size: 18px;
}

 .flex {
        display: flex;
        flex-wrap: wrap;
      }

      .flex-item {
        flex: 1 1 auto;
        margin: 10px;
      }

      /* Mobile view */
      @media (max-width: 768px) {
        .flex {
          flex-direction: column;
        }
      }