/* Green Terminal Military Theme */
:root{
  --bg:#000000;
  --panel:#0c0c0c;
  --text:#00ff90;
  --muted:#00b060;
  --accent:#00ff00;
  --accent-dark:#00d300;
}

html,body{
  margin:0;
  padding:0;
  height:100%;
  background:var(--bg);
  color:var(--text);
  font-family:'Consolas','Courier New',monospace;
}

body{
  display:flex;
  flex-direction:row;
  min-height:100vh;
}

/* Sidebar */
.sidenav{
  width:80px;
  background:#050505;
  border-right:3px solid var(--accent);
  display:flex;
  flex-direction:column;
  align-items:center;
  padding-top:20px;
}

.sidenav a{
  margin:10px 0;
}
.sidenav img{
  width:42px;
  height:42px;
  filter:invert(100%) hue-rotate(110deg);
  transition:transform .2s;
}
.sidenav a:hover img{
  transform:scale(1.1);
  filter:drop-shadow(0 0 6px var(--accent)) invert(100%) hue-rotate(110deg);
}

/* Header */
header{
  position:fixed;
  left:80px;
  right:0;
  top:0;
  background:#050505;
  padding:14px 24px;
  border-bottom:2px solid var(--accent);
  font-size:22px;
  font-weight:700;
  letter-spacing:1px;
}

/* Main content */
main{
  flex:1;
  margin-left:80px;
  margin-top:70px;
  padding:30px;
}

/* Titles */
h2{
  color:var(--accent);
  font-size:22px;
  margin-bottom:20px;
}

/* Panel */
.panel{
  background:var(--panel);
  padding:28px;
  border:1px solid var(--accent-dark);
  border-radius:6px;
  max-width:500px;
  margin:auto;
  box-shadow:0 0 10px #00ff0033;
}

label{
  color:var(--muted);
  font-size:14px;
  display:block;
  margin-bottom:6px;
}

input[type=text],
input[type=password]{
  width:100%;
  padding:10px;
  border:1px solid var(--accent-dark);
  background:#000;
  color:var(--text);
  margin-bottom:18px;
}

fieldset{
  border:none;
  margin:14px 0;
  color:var(--muted);
}
fieldset label{
  margin-right:16px;
  font-size:14px;
}
input[type=checkbox]{
  accent-color:var(--accent);
}

button,
input[type=submit]{
  background:var(--accent);
  color:#000;
  border:none;
  padding:12px 26px;
  font-weight:700;
  cursor:pointer;
  width:100%;
  border-radius:4px;
  transition:background .2s;
}
button:hover,
input[type=submit]:hover{
  background:var(--accent-dark);
}

/* Table */
table{
  width:100%;
  border-collapse:collapse;
  margin-top:24px;
  font-size:13px;
}
thead{
  background:#0b0b0b;
}
thead th{
  color:var(--accent);
  padding:6px;
  border:1px solid var(--accent-dark);
}
tbody td{
  padding:6px;
  border:1px solid #055005;
}
tbody tr:nth-child(even){
  background:#001a00; /* tenue contraste negro-verde */
}

/* --- Forced dark background for any container that heredaba gris/blanco --- */
main,
.content,
body > div{
  background:var(--bg) !important;
}

/* Responsive */
@media(max-width:600px){
  .sidenav{width:60px;}
  header{
    left:60px;
    font-size:18px;
    padding:10px 16px;
  }
  main{
    margin-left:60px;
    padding:20px 12px;
  }
  .panel{padding:22px;}
}