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

body {
  font-family: Arial, sans-serif;
  background-color: #f9f9f9;
  color: #000;
}

/* Nagłówek i stopka */
header,
footer {
  background-color: #ffffff;
  padding: 10px 20px;
  width: 100%;
  position: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

header {
  top: 0;
  border-bottom: 2px solid #236192;
}

footer {
  bottom: 0;
  border-top: 2px solid #236192;
}

/* Logo */
.logo {
  position: absolute;
  left: 20px;
  font-weight: bold;
  color: #236192;
  font-size: 1.2em;
}
.logo img {
  height: 52px;
  width: auto;
  display: block;
}

/* Menu na środku */
.center-menu {
  display: flex;
  gap: 20px;
}

.center-menu a {
  text-decoration: none;
  color: #236192;
  padding: 8px 14px;
  border-radius: 6px;
  transition: background-color 0.2s, color 0.2s;
  font-weight: bold;
}

.center-menu a:hover {
  background-color: #e6eef6;
  color: #1c4f77;
}

/* Ikony społecznościowe */
.socials {
  position: absolute;
  right: 20px;
  display: flex;
  gap: 10px;
}
.socials a {
  color: #236192;
  text-decoration: none;
  font-size: 1.2em;
  transition: color 0.2s;
}
.socials a:hover {
  color: #1c4f77;
}

/* Główna treść */
main {
  padding: 100px 20px 80px;
  min-height: calc(100vh - 180px);
  background-color: #ffffff;
}