/* Variables Globales (Cyberpunk / Neon / Dark Theme) */
:root {
  --bg-color: #0b0c10;
  --panel-bg: rgba(31, 40, 51, 0.7);
  --text-main: #c5c6c7;
  --text-bright: #ffffff;
  --neon-cyan: #66fcf1;
  --neon-cyan-dim: #45a29e;
  --neon-magenta: #ff00ff;
  --neon-green: #39ff14;
  --neon-red: #ff3333;
  --font-family: 'Inter', 'Roboto Mono', monospace, sans-serif;
  --glow-cyan: 0 0 10px rgba(102, 252, 241, 0.5);
  --glow-cyan-strong: 0 0 20px rgba(102, 252, 241, 0.8), 0 0 40px rgba(102, 252, 241, 0.4);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-family);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Tipografía y Textos */
h1, h2, h3, h4 {
  color: var(--neon-cyan);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.text-cyan { color: var(--neon-cyan); }
.text-magenta { color: var(--neon-magenta); }
.text-green { color: var(--neon-green); }
.text-red { color: var(--neon-red); }

/* Glassmorphism Panels */
.glass-panel {
  background: var(--panel-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(102, 252, 241, 0.2);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

/* Botones Neon */
.btn-neon {
  background: transparent;
  color: var(--neon-cyan);
  border: 1px solid var(--neon-cyan);
  padding: 10px 20px;
  font-family: var(--font-family);
  text-transform: uppercase;
  font-weight: bold;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s ease;
  border-radius: 4px;
  box-shadow: var(--glow-cyan);
  display: inline-block;
  text-decoration: none;
  text-align: center;
}

.btn-neon:hover {
  background: var(--neon-cyan);
  color: var(--bg-color);
  box-shadow: var(--glow-cyan-strong);
}

.btn-danger {
  color: var(--neon-red);
  border-color: var(--neon-red);
  box-shadow: 0 0 10px rgba(255, 51, 51, 0.5);
}

.btn-danger:hover {
  background: var(--neon-red);
  color: var(--text-bright);
  box-shadow: 0 0 20px rgba(255, 51, 51, 0.8);
}

/* Inputs */
.input-neon {
  width: 100%;
  background: rgba(0,0,0,0.5);
  border: 1px solid var(--neon-cyan-dim);
  color: var(--text-bright);
  padding: 12px 15px;
  border-radius: 4px;
  font-family: var(--font-family);
  outline: none;
  transition: all 0.3s;
}

.input-neon:focus {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 8px rgba(102, 252, 241, 0.4);
}