* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #0f0f13;
  color: white;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  padding: 20px;
  text-align: left; /* Выравнивание логотипа по левому краю */
}

.logo {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(90deg, #0077ff, #00d4c4);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent; /* Ключевое свойство для градиента */
  color: transparent;
  letter-spacing: 2px;
}

main {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.center-text {
  font-size: 4rem;
  font-weight: 700;
  opacity: 0.9;
  letter-spacing: 4px;
}

.center-text a {
  color: white;
  text-decoration: none;
  background: linear-gradient(90deg, #0077ff, #00d4c4);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.center-text a:hover {
  opacity: 0.8;
}

@media (max-width: 600px) {
  .logo {
    font-size: 1.8rem;
  }
  .center-text {
    font-size: 2.5rem;
  }
}