body {
    background-color: #212121;
    color: #fff;
    font-family: 'Noto Serif', serif;
    border: 0px;
    padding: 0px;
}

footer { 
    margin-top: 2em; 
    font-size: 0.8em; 
    color: #aaa; 
    text-align: center;
}

    /* 🔹 Styl dla nawigacji */
#topnav {
    display: flex;
    justify-content: center; /* Centrowanie linków */
    gap: 15px; /* Odstęp między przyciskami */
    background: rgba(0, 98, 114, 0.8);
    margin: 0px;
    padding: 8px;
}

/* 🔹 Styl przycisków */
#topnav a {
    text-decoration: none;
    color: #E0E0E0; /* Jasny tekst */
    background: rgba(30,30,30,0.5);
    padding: 8px 12px;
    border-radius: 0px; /* Zaokrąglone rogi */
    font-weight: 600;
    font-size: 12px;
    transition: all 0.3s ease-in-out;
    border: 1px solid rgba(255, 255, 255, 0.2); /* Subtelna ramka */
}

/* 🔹 Efekt hover */
#topnav a:hover {
    background: rgba(100,100,100,0.1);
    color: #FFF;
}

/* 🔹 Efekt kliknięcia */
#topnav a:active {
    background: #333;
    }

/* 🔹 Nagłówek strony (tytuł) */
#headline {
    font-size: 0.8em;
    font-weight: 700;
    margin: 20px auto;
    max-width: 90%;
    color: #e0e0e0;
    background-color: rgba(255, 255, 255, 0.03);
    padding: 20px 30px;
    border-left: 5px solid #55bcd4;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.3);
}
#headline a {
    border-left: 5px solid #55bcd4;
    text-decoration: underline;
}
#headline a:hover {
    color: #ffffff;
    text-decoration: none;
}

/* 🔹 Responsywność – na małych ekranach nawigacja w kolumnie */
@media (max-width: 768px) {
   
    #topnav {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    #topnav a {
        font-size: 16px;
    }

}

/* 🔹 Styl przycisków */
.btndoc {
    text-decoration: none;
    color: #E0E0E0; /* Jasny tekst */
    background: rgba(0,100,80,0.2);
    padding: 8px 12px;
    margin: 4px;
    border-radius: 8px; /* Zaokrąglone rogi */
    font-weight: 600;
    font-size: 12px;
    transition: all 0.3s ease-in-out;
    border: 1px solid rgba(255, 255, 255, 0.2); /* Subtelna ramka */
}

/* 🔹 Efekt hover */
.btndoc:hover {
    background: rgba(0,100,80,0.4);
    color: #FFF;
    border-color: rgba(255, 255, 255, 0.4); /* Podświetlenie ramki */
    transform: scale(1.05); /* Minimalne powiększenie */
}

/* 🔹 Efekt kliknięcia */
.btndoc:active {
    background: rgba(0,100,80,0.8);
    transform: scale(0.98);
}

/* 🔹 Nowoczesna lista */
ul {
    list-style: none; /* usuwamy domyślne bulletki */
    padding-left: 0;
    margin: 8px;
}

ul li {
    background: rgba(0, 98, 114, 0.4); /* ciemny seledynowy */
    margin-bottom: 10px;
    padding: 12px 16px;
    border-left: 4px solid rgba(0, 98, 114, 0.9); /* seledynowy akcent */
    border-radius: 8px;
    font-size: 0.8em;
    color: rgba(255,255,255,1);
    font-weight: 200;
    transition: background 0.3s ease;
}

ul li:hover {
    background: rgba(0, 98, 114, 0.9);
}

/* Linki w li */
ul li a {
    color: rgba(180, 190, 200, 1);
    text-decoration: none;
    font-weight: 600;
}

ul li a:hover {
    text-decoration: underline;
    color:  #bde2ff;
}

.dark-card {
    background-color: #1e1e1e;
    color: #fff;
    font-family: Arial, sans-serif;
    padding: 20px;
    border-radius: 12px;
    max-width: 800px;
    margin: auto;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
  }

  .field-block {
    margin-bottom: 20px;
  }

  .field-title {
    margin: 0;
    font-size: 2em;
    font-weight: bold;
    color:rgba(78, 146, 161, 0.82);
  }

  .field-value {
    margin: 5px 0 0;
  }

  .center2 {
    text-align:  center;
  }

  .szary {
    color: #555;

  }

  #hamburger {
  display: none;
  font-size: 2em;
  background: none;
  color: white;
  border: none;
  cursor: pointer;
  margin: 10px;
  z-index: 9999;
}

@media (max-width: 768px) {
  #hamburger {
    display: block;
  }

  #topnav {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }

  #topnav.open {
    display: flex;
  }
  
  ul li {
    font-size: 1.2em;

}

}