body {
    background-color: #f5f5f5;
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
}

h2 {
    color: #333;
}

form {
    background-color: #fff;
    border: 1px solid #ccc;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 5px;
    margin: 0 auto;
    box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.3);
}

label {
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
}

input[type="text"],
input[type="number"],
input[type="password"],
input[type="email"] {
    width: 100%;
    padding: 5px;
    border: 1px solid #ccc;
    border-radius: 3px;
    box-sizing: border-box;
}

button[type="submit"] {
    background-color: #4CAF50;
    color: #fff;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 3px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

    button[type="submit"]:hover {
        background-color: #45a049;
    }

    button[type="submit"]:focus {
        outline: none;
    }

    button[type="submit"]:active {
        background-color: #3e8e41;
    }

    button[name="wylogujBtn"] {
        background-color: #f44336;
    }

    button[name="wylogujBtn"]:hover {
        background-color: #d32f2f;
    }

    button[name="zmienHsBtn"] {
        background-color: #2196f3;
    }

    button[name="zmienHsBtn"]:hover {
        background-color: #1976d2;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    }
input[type="month"] {
    width: 200px;
    padding: 5px;
    border: 1px solid #ccc;
    border-radius: 3px;
    box-sizing: border-box;
}
a {
    display: block;
    margin-top: 10px;
}

a:hover {
    text-decoration: underline;
}

.error-message {
    color: #f00;
    margin-top: 10px;
}
input[type="submit"] {
    background-color: #4CAF50;
            color: #fff;
            border: none;
            padding: 10px 20px;
            cursor: pointer;
            border-radius: 3px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
            transition: background-color 0.3s;
        }

        input[type="submit"]:hover {
            background-color: #45a049;
        }

        input[type="submit"]:focus {
            outline: none;
        }

        input[type="submit"]:active {
            background-color: #3e8e41;
        }

        input[type="submit"] {
            text-transform: uppercase;
            font-weight: bold;
            letter-spacing: 1px;
        }
        
select{
            height: 40px;
            width: 80px;
            
            appearance: none;
            -webkit-appearance: none;
            -moz-appearance: none;
          
            background-color: #f2f2f2;
            border: 1px solid #ccc;
            padding: 5px;
            font-size: 15px;
          }