:root {
  --primary: #4f46e5;
  --primary-hover: #4338ca;
  --bg-dark: #0f172a;
  --bg-card: #1e293b;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --accent: #10b981;
  --danger: #ef4444;
  --radius: 12px;
  --transition: all 0.3s ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Tajawal', sans-serif; /* Arabic premium font */
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  direction: rtl; /* Full Arabic support */
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

/* Glassmorphism Cards */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
}

/* Premium Inputs */
.input-group {
  margin-bottom: 1.5rem;
}

.input-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.input-group input, .input-group select, .input-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.2);
  color: var(--text-main);
  transition: var(--transition);
  font-size: 1rem;
}

.input-group input:focus, .input-group select:focus, .input-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

/* Dynamic Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
  gap: 0.5rem;
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.4);
}

.btn-accent { background: var(--accent); color: white; }
.btn-danger { background: var(--danger); color: white; }

/* Voice Room Specific */
.voiceroom-container {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 2rem;
  height: calc(100vh - 4rem);
}

.voiceroom-main {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.audio-controls {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
  background: rgba(0,0,0,0.3);
  border-radius: var(--radius);
}

.slider-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.slider-group input[type="range"] {
  flex-grow: 1;
  accent-color: var(--primary);
}

.chat-panel {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.chat-messages {
  flex-grow: 1;
  overflow-y: auto;
  padding: 1rem;
  background: rgba(0,0,0,0.2);
  border-radius: 8px;
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.message {
  padding: 0.5rem 1rem;
  border-radius: 1rem;
  max-width: 80%;
  width: fit-content;
}

.message.self {
  background: var(--primary);
  align-self: flex-start; /* RTL: left side */
  border-bottom-right-radius: 0;
}

.message.other {
  background: var(--bg-card);
  align-self: flex-end; /* RTL: right side */
  border-bottom-left-radius: 0;
  border: 1px solid rgba(255,255,255,0.1);
}

/* Utilities */
.hidden { display: none !important; }
.text-center { text-align: center; }
.mt-4 { margin-top: 1.5rem; }
.mb-4 { margin-bottom: 1.5rem; }