body {
  font-family: Cairo, sans-serif;
  background: #f0f2f5;
  margin: 0;
  padding: 0;
  line-height: 2;
}

.main-header {
  background: #fff;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.logo {
  font-size: clamp(20px, 5vw, 30px);
  font-weight: 1000;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
}

.logo .kora-text {
  color: #111a2d;
}

.logo .blue {
  color: #12c96b;
}

.container {
  width: min(100% - 24px, 900px);
  margin: 30px auto;
  background: #fff;
  padding: 30px;
  border-radius: 15px;
}

h1 {
  color: #12c96b;
}

.back-btn {
  display: inline-block;
  margin-top: 30px;
  background: #12c96b;
  color: white;
  padding: 12px 22px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: bold;
}