.side-panel-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  display: flex;
  justify-content: flex-end;
}

.side-panel-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
}

.side-panel-content {
  position: relative;
  width: 100%;
  max-width: 480px;
  height: 100%;
  background: var(--obsidian, #0f172a);
  box-shadow: -4px 0 16px rgba(0, 0, 0, 0.3);
  overflow-y: auto;
  animation: slideInFromRight 0.25s ease-out;
}

@keyframes slideInFromRight {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}

.side-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--card-border, #334155);
  background: var(--midnight, #1e293b);
}

.side-panel-header h2 {
  margin: 0;
  font-size: 1.25rem;
  color: var(--rune, #f1f5f9);
}

.side-panel-close {
  background: none;
  border: none;
  color: var(--steel, #94a3b8);
  font-size: 1.75rem;
  cursor: pointer;
  line-height: 1;
  padding: 0.25rem;
  transition: color 0.15s;
}

.side-panel-close:hover {
  color: var(--rune, #f1f5f9);
}

.side-panel-body {
  padding: 1.5rem;
}

body.side-panel-open {
  overflow: hidden;
}

#settingsView .card {
  padding: 2rem;
}

#settingsView h1 {
  color: var(--rune, #f1f5f9);
  font-size: 1.75rem;
}

#settingsView h2 {
  font-family: 'Cinzel', serif;
}

#settingsView .select {
  background: var(--midnight, #1e293b);
  border: 1px solid var(--card-border, #334155);
  color: var(--rune, #f1f5f9);
  padding: 0.625rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.9375rem;
}

#settingsView .select:focus {
  border-color: var(--arcane, #14b8a6);
  outline: none;
}