:root {
  /* Ultra Dark Gaming Color Palette */
  --black: #000000;
  --black-light: #080808;
  --black-soft: #0f0f0f;
  --gray-dark: #1a1a1a;
  --gray: #2a2a2a;
  --gray-light: #3a3a3a;
  
  /* Deep Blood Red Tones */
  --red: #660000;
  --red-dark: #330000;
  --red-bright: #990000;
  --red-glow: rgba(102, 0, 0, 0.4);
  
  /* Dark Amber Tones */
  --orange: #663300;
  --orange-dark: #331a00;
  --orange-bright: #994d00;
  --orange-glow: rgba(102, 51, 0, 0.3);
  
  /* Muted Text */
  --white: #999999;
  --white-dim: #666666;
  --white-bright: #ffffff;
  
  /* Dark Purple Accent */
  --purple: #330033;
  --purple-glow: rgba(51, 0, 51, 0.3);
  
  /* Dark Cyan Accent */
  --cyan: #003333;
  --cyan-glow: rgba(0, 51, 51, 0.2);

  /* Layout Variables */
  --panel-bg: rgba(0, 0, 0, 0.95);
  --panel-border: rgba(102, 0, 0, 0.3);
  --panel-border-strong: rgba(102, 0, 0, 0.5);
  --radius: 4px;
  --radius-sm: 2px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 1);
  --glow: 0 0 15px rgba(102, 0, 0, 0.2);
  
  /* Premium Gradients */
  --gradient-fire: linear-gradient(135deg, #660000 0%, #663300 50%, #330000 100%);
  --gradient-dark: linear-gradient(135deg, #080808 0%, #000000 100%);
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--black);
  color: var(--white);
  min-height: 100vh;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

/* Background */
.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: radial-gradient(ellipse at center, rgba(102, 0, 0, 0.05) 0%, var(--black) 80%);
}

/* Animations */
.fade {
  animation: fadeIn .8s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Typography */
h1, h2, h3 {
  color: var(--white-bright);
  text-transform: uppercase;
  letter-spacing: 2px;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 1.8rem; margin-bottom: 1rem; }

/* Panels */
.panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  backdrop-filter: blur(5px);
  position: relative;
  overflow: hidden;
}

.panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--red-bright), transparent);
  opacity: 0.5;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 40px;
  margin-top: 20px;
  text-decoration: none;
  font-weight: bold;
  font-family: 'Silkscreen', 'Inter', sans-serif; /* Tech font if available */
  text-transform: uppercase;
  letter-spacing: 2px;
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
  cursor: pointer;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.red {
  background: var(--black-soft);
  color: var(--red-bright);
  border-color: var(--red-dark);
  box-shadow: 0 0 10px rgba(102, 0, 0, 0.1);
}

.red:hover {
  background: var(--red-dark);
  color: var(--white-bright);
  box-shadow: 0 0 20px var(--red-glow);
  border-color: var(--red-bright);
  transform: translateY(-2px);
}

.red:active {
  transform: translateY(1px);
}

/* Steam Login Button Style */
.steam {
  background: #171a21;
  color: #66c0f4;
  border: 1px solid #2a475e;
}

.steam:hover {
  background: #2a475e;
  color: #fff;
}

/* User Profile */
.profile-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.profile-card img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 2px solid var(--red-dark);
  box-shadow: 0 0 15px var(--red-glow);
}

.logout {
  display: inline-block;
  margin-top: 20px;
  color: var(--white-dim);
  text-decoration: none;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: color 0.2s;
}

.logout:hover {
  color: var(--red-bright);
}

/* Layout Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  width: 100%;
}

.center-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
}

/* Rank Badge Styles for Main Pages */
.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  text-transform: uppercase;
  vertical-align: middle;
  flex-shrink: 0;
  position: relative;
  top: -2px;
}

/* E Rank - Салатовый (Light Green) */
.rank-badge.rank-e {
  color: #7dff00;
}

/* D Rank - Зелёный (Green) */
.rank-badge.rank-d {
  color: #00cc00;
}

/* C Rank - Жёлтый (Yellow) */
.rank-badge.rank-c {
  color: #ffdd00;
}

/* B Rank - Оранжевый (Orange) */
.rank-badge.rank-b {
  color: #ff8c00;
}

/* A Rank - Красный (Red) - Highest */
.rank-badge.rank-a {
  color: #ff3333;
}