/* || RESET & BOX-SIZING */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* || BODY s POZADÍM */
body {
  font-family: Arial, sans-serif;
  color: #333;
  background: url('/images/foto.jpg') no-repeat center center fixed;
  background-size: cover;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* || BÍLÝ OVERLAY */
.overlay {
  background-color: rgba(255, 255, 255, 0.9);
  padding: 40px;
  border-radius: 10px;
  max-width: 700px;
  width: 90%;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

/* || OBSAH */
.center {
  text-align: center;
}

.logo {
  max-width: 180px;
  margin-bottom: 20px;
}

h1 {
  font-size: 2em;
  color: #006699;
  margin-bottom: 15px;
}

.subtitle {
  font-size: 1.2em;
  margin-bottom: 15px;
}

.description {
  font-size: 1em;
  margin-bottom: 25px;
}

.footer {
  font-size: 0.85em;
  color: #555;
  text-align: left;
  line-height: 1.5;
}