body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: white;
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
  }

#contentWrapper {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    margin: 40px auto;
    padding: 40px;
    width: 100%;
    max-width: 480px;
    box-sizing: border-box;
    margin-left: 42%;
}

#header {
    font-size: 2em;
    text-align: center;
    font-weight: bold;
    color: white;
    margin-bottom: 30px;
}

label {
    display: block;
    margin-bottom: 6px;
    font-weight: bold;
    color: white;
}

input[type="text"], input[type="password"], input[type="email"] {
    width: 100%;
    padding: 10px 14px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1em;
    margin-bottom: 16px;
    box-sizing: border-box;
}

input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

input[type="submit"], .submit, input[type="button"] {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: white;
    padding: 10px 24px;
    margin: 10px 6px 0 0;
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
}

input[type="submit"]:hover, .submit:hover {
    background: rgba(255, 255, 255, 0.3);
}

#footer {
    text-align: center;
    font-size: 0.8em;
    margin-top: 40px;
    color: rgba(255, 255, 255, 0.6);
}
.sidebar {
    height: 100%;
    width: 200px;
    position: fixed;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    padding-top: 20px;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.5);
  }

  .sidebar a {
    display: block;
    padding: 12px 20px;
    margin: 10px;
    text-decoration: none;
    font-size: 18px;
    font-weight: bold;
    color: white;
    border-radius: 12px;
    background: linear-gradient(145deg, rgba(255,255,255,0.05), rgba(0,0,0,0.2));
    transition: all 0.3s ease;
  }

  .sidebar a:hover {
    background: linear-gradient(145deg, #6a11cb, #2575fc);
    color: #fff;
    transform: scale(1.05);
  }

  .sidebar a.active {
    background: linear-gradient(145deg, #6a11cb, #2575fc);
    color: white;
  }
  
  h1.nazwa {
    text-align: center;
    background-color: rgba(0, 0, 0, 0.5);
    margin: 0;
    padding: 20px 0;
    font-size: 26px;
  }
  /* Styl dla tytułu "Zmiana hasła" */
.zmiana-hasla-title {
    font-size: 28px;
    font-weight: 700;
    color: white;
    text-align: center;
    margin-bottom: 20px;
}