@import url('https://fonts.googleapis.com/css2?family=Source+Code+Pro:wght@400;900');

body {
  background: #1f1f33;
  font-family: "Source Code Pro", monospace;
  font-weight: 300;
  font-size: 14pt;
}

/***
  *** misc settings
  ***/
pre, code, kbd, samp, .monospace {
  font-family: "Source Code Pro", monospace;
}

code {
  color: #999;
  border: dotted 1px #777;
  padding: 0;
}

pre code  {
  display: inline-block;
  background-color: #bbb;
  color: black;
  border: solid #090 2px;
  padding: 1em;
}

pre code.shell {
  background-color: black;
  color: white;
  border: solid #aaa 1px;
}

ol>li {
  margin: 10px 0px;
}

b {
  font-weight: bold;
}

/* p + p { */
/*   margin:0px 0px; */
/* } */

/*
p {
  margin: 10px 0px !important;
}
li > p:only-child {
  margin:0px 10px;
}
*/

table {
  border-collapse: collapse;
  margin: 10px;
}

td,th {
  padding: 10px;
}


dl {
  margin: 0;
  padding: 1ex;
}

dt {
  margin: 0;
  padding: 0;
  font-weight: bold;
}

dd {
  margin: 0 0 1ex 2em;
  padding: 0;
}

a {
  color: #090;
  text-decoration: none;
}

a:hover {
  color: #9f9;
}


/***
  *** Header section
  ***/
#header {
  position: relative;
  margin: 40px;
  border: 1px solid;
  top: 0;
  left: 0;
  background: #0f0f23;
  color: #ccc;
  text-align: center;
}

#header #gopher {
  position: fixed;
  top: 50px;
  right: 60px;
  z-index: 1;
}

#header h1 {
  padding: 5px ;
  border: solid 2px;
  display: inline-block;
  width: auto;
  margin: 20px 0;
}

#header h2 {
  padding: 5px ;
  text-align: center;
}

#header h3 {
  padding: 5px ;
  text-align: center;
  font-weight: normal;
}

/***
  *** table of content
  ***/
#toc {
  margin: 40px;
  padding: 10px;
  border: 1px solid;
  background: #0f0f23;
  color: #ccc;
}

#toc p {
  margin:2px 0px;
}

#toc li ul {
  display: none;
}


/***
  *** body section
  ***/
#main {
  margin: 40px;
  padding: 20px;
  border: 1px solid;
  background: #0f0f23;
  color: #ccc;
}

#main h1 {
  margin-top: 20px ;
  margin-bottom: 10px ;
  padding-right: 10px ;
  padding-left: 20px ;
  border-bottom: solid 2px ;
}

#main h2 {
  margin-top: 20px ;
  margin-bottom: 10px ;
  padding-left: 30px ;
  width: auto;
  border-bottom: solid 1px ;
}

#main h3 {
  margin-top: 20px ;
  margin-bottom: 10px ;
  padding-left: 40px ;
  width: auto;
  text-decoration: underline;
}

#main p {
  margin:4px 0px;
  line-height:1.3;
}

#main dt {
  font-weight: bold;
}

#main .aoc:before {
  font-weight: bold;
  content: "Problèmes Advent of code.";
}
#main .prelim:before {
  font-weight: bold;
  content: "Préliminaire.";
}
#main .aoc , .prelim {
  background: #0f0f23;
  color: #ccc;
  padding: 10px;
  margin: 30px 20px;
  opacity: 95%;
}

#main .prelim {
  border: 1px solid #999 ;
  box-shadow: 5px 5px 5px #333;
}

#main .aoc {
  border: 1px solid #090 ;
  box-shadow: 5px 5px 5px #030;
}

#main .aoc table {
  background: #0f0f23;
  color: #cccccc;
}

#main .aoc td,th {
  padding: 1ex 4ex;
}

#main .aoc, .prelim, .remarque {
  position: relative;
  z-index: 2;
}

#main .remarque:before {
  font-weight: bold;
  content: "Remarque. ";
}
#main .remarque {
  background: #200;
  padding: 15px;
  border: 1px solid #900;
  box-shadow: 5px 5px 5px #300;
  margin: 40px 90px;
  opacity: 95%;
}

#main .TODO:before {
  font-weight: bold;
  color: red;
  content: "TODO. ";
}
#main .TODO {
  background: #ff9999;
  color: #ccc;
  padding: 5px;
  border: 2px solid #ff0000 ;
  margin-left: 60px;
  margin-top: 10px;
  margin-bottom: 10px;
}

#main .TODO {
  padding: 5px;
  border: 2px solid #ff0000 ;
  margin-left: 60px;
  margin-top: 10px;
  margin-bottom: 10px;
}

#main .cadre {
  padding: 15px;
  border: 1px solid;
  box-shadow: 5px 5px 5px #333;
  margin: 40px 90px;
}
/***
  *** footer
  ***/
#footer {
  width: 50%;
  font-size: 75%;
  text-align: center;
  border: 1px solid;
  margin-top: 10px;
  margin-bottom: 10px;
  margin-left: auto;
  margin-right: auto;
  padding: 10px;
  background: #0f0f23;
  color: #ccc;
}