body {
  font-family: 'Courier New', monospace;
  background: linear-gradient(135deg, #1e1e1e, #2b2f2b, #232926); linear-gradient(135deg, #1a1a1a, #222222, #2b2b2b);
  color: #00ffcc;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}


.icon {
  width: 87px;
  height: 87px;
  vertical-align: middle;
  margin-right: 6px;
}


.container {
  background: #111;
  padding: 40px 50px;
  border-radius: 16px;
  box-shadow: 0 0 20px #00ffcc88;
  width: 700px;
  border: 1px solid #00ffcc33;
  position: relative;
  z-index: 1;
  transform: scale(1.05);
}

h1 {
  text-align: center;
  margin-bottom: 25px;
  color: #00ffcc;
  font-size: 1.5em;
}

label {
  display: block;
  margin-top: 12px;
  font-size: 14px;
}

input[type="number"] {
  width: 100%;
  padding: 8px;
  background-color: #222;
  color: #00ffcc;
  border: 1px solid #00ffcc66;
  margin-top: 5px;
  border-radius: 4px;
}

input[type="checkbox"] {
  margin-right: 5px;
}

button {
  margin-top: 15px;
  padding: 10px;
  width: 100%;
  font-size: 16px;
  background-color: #00ffcc22;
  color: #00ffcc;
  border: 1px solid #00ffcc66;
  border-radius: 6px;
  cursor: pointer;
  transition:0.2s;
}

button:hover {
  background-color: #00ffcc44;
}

.output {
  margin-top: 15px;
  background: #000000dd;
  padding: 16px;
  border-radius: 8px;
  text-align: center;
  font-weight: bold;
  font-size: 1.4em;
  word-break: break-word;
  border: 2px solid #00ffcc;
  color: #00ffcc;
  box-shadow: 0 0 12px #00ffccaa, inset 0 0 10px #00ffcc44;
  letter-spacing: 1px;
  text-shadow: 0 0 3px #00ffcc88;
  transition: transform 0.2s ease;
}

.output:hover {
  transform: scale(1.02);
}

#strength {
  margin-top: 10px;
  font-weight: bold;
}

.weak { color: red; }
.medium { color: orange; }
.strong { color: #00ffcc; }

@keyframes flashGlow {
  0%   { box-shadow: 0 0 12px #00ffccaa; }
  50%  { box-shadow: 0 0 24px #00ffccff; }
  100% { box-shadow: 0 0 12px #00ffccaa; }
}

.strength-container {
  margin-top: 20px;
}

#strength-label {
  color: #ccc;
  font-size: 0.9em;
  margin-bottom: 6px;
}

.strength-bar {
  background: #333;
  border-radius: 6px;
  height: 10px;
  width: 100%;
  overflow: hidden;
  box-shadow: inset 0 0 4px #000;
}

#strength-meter {
  height: 100%;
  width: 0%;
  background: gray;
  transition: width 0.3s ease, background-color 0.3s ease;
}