:root {
  --bg-primary: #0E1116;
  --bg-secondary: #151A21;
  --bg-elevated: #1C232D;
  --bg-overlay: rgba(0,0,0,0.6);
  
  --text-primary: #FFFFFF;
  --text-secondary: #B7C0CC;
  --text-muted: #8A93A3;
  --text-inverse: #0E1116;
  
  --accent-primary: #00E38C;
  --accent-secondary: #3A8BFF;
  --accent-tertiary: #FFB020;
  
  --status-success: #00E38C;
  --status-warning: #FFB020;
  --status-error: #FF4D4F;
  --status-info: #3A8BFF;
  
  --border-subtle: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.16);
  
  --font-primary: 'Inter', system-ui, sans-serif;
  
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  --shadow-soft: 0 4px 12px rgba(0,0,0,0.15);
  --shadow-glow: 0 0 20px rgba(0,227,140,0.3);
}

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

body {
  font-family: var(--font-primary);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: 14px;
  border: none;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
  text-decoration: none;
}

.btn-primary {
  background: var(--accent-primary);
  color: var(--text-inverse);
}

.btn-primary:hover {
  filter: brightness(1.05);
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--border-strong);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: var(--bg-elevated);
}

.card {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-soft);
  transition: all 0.2s ease;
  border: 1px solid var(--border-subtle);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  border-color: var(--border-strong);
}

.input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-size: 14px;
  transition: all 0.2s ease;
}

.input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(0,227,140,0.1);
}

.input::placeholder {
  color: var(--text-muted);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-size: 14px;
  transition: all 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(0,227,140,0.1);
}

.form-control::placeholder {
  color: var(--text-muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  background: var(--bg-elevated);
  color: var(--text-secondary);
}

.badge-success {
  background: var(--status-success);
  color: var(--text-inverse);
}

.badge-warning {
  background: var(--status-warning);
  color: var(--text-inverse);
}

.badge-error {
  background: var(--status-error);
  color: var(--text-inverse);
}

.badge-info {
  background: var(--status-info);
  color: var(--text-inverse);
}

img,
video,
canvas,
svg {
  max-width: 100%;
  height: auto;
}

body {
  overflow-x: hidden;
}

main {
  overflow-x: hidden;
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  .btn {
    padding: 10px 16px;
  }

  .card {
    padding: 18px;
  }
}