body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

.navbar {
    margin-bottom: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.card {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
}

.btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}

.alert {
    margin-bottom: 20px;
}

.form-control:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* Circular Progress Bar */
.progress {
  width: 160px;
  height: 160px;
  line-height: 160px;
  background: none;
  margin: 0 auto;
  box-shadow: none;
  position: relative;

  &:after {
    content: "";
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 5px solid #efefef;
    position: absolute;
    top: 0;
    left: 0;
  }

  > span {
    width: 50%;
    height: 100%;
    overflow: hidden;
    position: absolute;
    top: 0;
    z-index: 1;
  }

  .progress-left {
    left: 0;
  }

  .progress-bar {
    width: 100%;
    height: 100%;
    background: none;
    border-width: 5px;
    border-style: solid;
    position: absolute;
    top: 0;
    border-color: #ffb43e;
  }

  .progress-left .progress-bar {
    left: 100%;
    border-top-right-radius: (160px / 2);
    border-bottom-right-radius: (160px / 2);
    border-left: 0;
    -webkit-transform-origin: center left;
    transform-origin: center left;
  }

  .progress-right {
    right: 0;
    .progress-bar {
      left: -100%;
      border-top-left-radius: (160px / 2);
      border-bottom-left-radius: (160px / 2);
      border-right: 0;
      -webkit-transform-origin: center right;
      transform-origin: center right;
    }
  }

  .progress-value {
    display: flex;
    border-radius: 50%;
    font-size: 36px;
    text-align: center;
    line-height: 20px;
    align-items: center;
    justify-content: center;
    height: 100%;
    font-weight: 300;
    div {
      margin-top: 10px;
    }
    span {
      font-size: 12px;
      text-transform: uppercase;
    }
  }
}
/* End Circular Progress Bar */