body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.login-container {
    background-color: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    width: 400px;
    text-align: center;
}

h1 {
    font-size: 24px;
    color: #0056b3;
    margin-bottom: 20px;
}

form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

label {
    font-size: 14px;
    color: #333;
    text-align: left;
}

input[type="text"],
input[type="password"] {
    padding: 12px;
    border-radius: 4px;
    border: 1px solid #ddd;
    width: 100%;
    box-sizing: border-box;
}

input[type="submit"] {
    padding: 12px;
    background-color: #0056b3;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

input[type="submit"]:hover {
    background-color: #003d80;
}

.error {
    color: red;
    margin-bottom: 15px;
    font-size: 14px;
}
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    height: 100%;
    background: #419795;
    background: -webkit-gradient(left top, right bottom, color-stop(0%, #419795), color-stop(100%, #31526c));
    background: -webkit-linear-gradient(-45deg, #419795 0%, #31526c 100%);
    background: -o-linear-gradient(-45deg, #419795 0%, #31526c 100%);
    background: linear-gradient(135deg, #419795 0%, #31526c 100%);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.login-container {
    background-color: rgba(255, 255, 255, 0.1); /* Półprzezroczyste tło kontenera */
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    text-align: center;
    width: 300px;
}

h1 {
    color: white;
    margin-bottom: 20px;
}

input[type="text"], input[type="password"] {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border-radius: 5px;
    border: 1px solid #ddd;
}

input[type="submit"] {
    padding: 10px 20px;
    background-color: #54baa7;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    width: 100%;
    font-weight: bold;
    text-transform: uppercase;
    transition: background-color 0.3s ease;
}

input[type="submit"]:hover {
    background-color: #003d80;
}

.error {
    color: #f25944;
    font-size: 14pt;
    margin-bottom: 20px;
}