/* --- Reset a základ --- */
.prihlaseni-body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  background: #2a2a2a;
  color: #fff;
}

.prihlaseni-container {
  max-width: 480px;
  margin: 60px auto;
  padding: 40px;
  background: rgba(129, 127, 127, 0.5);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 4px;
  text-align: center;
}

/* --- Nadpis --- */
.prihlaseni-heading {
  margin-bottom: 24px;
  font-size: 32px;
  letter-spacing: 2px;
  color: #fff;
  font-family: 'Roboto', Arial, Helvetica, sans-serif;
}

/* --- Chybové hlášky --- */
.prihlaseni-error {
  background: #b00020;
  color: #fff;
  padding: 12px;
  border-radius: 3px;
  margin-bottom: 16px;
}

/* --- Přihlášený stav --- */
.prihlaseni-logged-in p {
  margin: 0 0 8px;
  font-size: 16px;
}
.prihlaseni-logout {
  color: #ffcc00;
  text-decoration: none;
  display: inline-block;
  margin-bottom: 16px;
}

/* --- Formulář --- */
.prihlaseni-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.prihlaseni-label {
  text-align: left;
  font-size: 14px;
}

.prihlaseni-input {
  padding: 12px;
  font-size: 16px;
  border: none;
  border-radius: 2px;
  background: #444;
  color: #fff;
}

/* --- Zapomenuté heslo --- */
.prihlaseni-forgot {
  text-align: left;
}
.prihlaseni-forgot a {
  font-size: 14px;
  color: #ccc;
  text-decoration: none;
}
.prihlaseni-forgot a:hover {
  text-decoration: underline;
}

/* --- Tlačítko s přechodem tří barev --- */
.prihlaseni-button {
  margin-top: 8px;
  padding: 14px 0;
  font-size: 18px;
  font-weight: bold;
  color: #fff;
  text-decoration: none;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  /* Přechod tří barev – zleva doprava */
  background: linear-gradient(90deg, #a4b600, #665300, #005f00);
  background-size: 300% 100%;
  transition: background-position 0.5s ease, color 0.3s ease;
}

/* Hover stav tlačítka */
.prihlaseni-button:hover {
  background-position: 100% 0;
  color: #fff;
}

/* Link verand logout jako button */
.prihlaseni-container > .prihlaseni-button,
.prihlaseni-container > a.prihlaseni-button {
  display: inline-block;
  width: 100%;
  text-align: center;
}