body {
  background: #0b0c10;
  color: #00ff88;
  font-family: 'Courier New', monospace;
  margin: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: background 0.5s;
}

/* ===== Terminal ===== */
#terminal {
  width: 90%;
  max-width: 900px;
  background: rgba(0, 0, 0, 0.85);
  padding: 20px;
  border: 1px solid #00ff88;
  border-radius: 10px;
  box-shadow: 0 0 20px #00ff88;
  height: 80%;
  overflow-y: auto;
  animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
  from { box-shadow: 0 0 10px #00ff88; }
  to { box-shadow: 0 0 25px #00ffcc; }
}

.prompt { display: flex; align-items: center; }
.user { color: #ff007f; }
.input {
  flex-grow: 1;
  background: transparent;
  border: none;
  color: #00ff88;
  outline: none;
  font-family: inherit;
  font-size: inherit;
}
.output { white-space: pre-line; margin-bottom: 10px; }

/* ===== GUI Mode ===== */
#gui {
  display: none;
  text-align: center;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, #001010 0%, #000000 100%);
  color: #00ffcc;
  animation: fadeIn 0.8s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.98); }
  to { opacity: 1; transform: scale(1); }
}

.gui-container {
  position: relative;
  top: 10%;
}

.gui-name {
  font-size: 2.5rem;
  color: #00ff88;
  text-shadow: 0 0 10px #00ff88;
}

.gui-title {
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: #ff007f;
}

.skills {
  width: 60%;
  margin: 20px auto;
  text-align: left;
}

.skill { margin-bottom: 10px; }

.skill-name { font-weight: bold; }
.skill-bar {
  background: #001c10;
  border: 1px solid #00ff88;
  border-radius: 5px;
  height: 10px;
  margin-top: 5px;
  overflow: hidden;
}

.skill-fill {
  background: #00ff88;
  height: 100%;
  width: 0;
  animation: fillSkill 1.5s forwards;
}

@keyframes fillSkill {
  from { width: 0; }
  to { width: var(--level); }
}

.links { margin-top: 30px; }

.btn {
  background: transparent;
  border: 1px solid #00ff88;
  color: #00ff88;
  padding: 10px 20px;
  border-radius: 8px;
  margin: 5px;
  text-decoration: none;
  transition: 0.3s;
  display: inline-block;
}

.btn:hover {
  background: #00ff88;
  color: #000;
  box-shadow: 0 0 10px #00ff88;
}

.back-btn {
  margin-top: 40px;
  display: inline-block;
}