:root {
  --primary-color: #3E2723;
  --secondary-color: #D7CCC8;
  --accent-color: #8D5A5A;
  /* Updated to match screenshot */
  --bg-color: #160f0f;
  /* Darker background */
  --card-bg-color: #221616;
  /* Darker card background */
  /* Slightly lighter than bg */
  --text-color: #EFEBE9;
  --muted-text: #BCAAA4;
  --border-color: #3E2728;
  /* Subtle border */
  --success-color: #4CAF50;
  --danger-color: #D32F2F;
}

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

a {
  color: var(--accent-color);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Auth Pages (Login/Register) */
.auth-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 70vh;
  /* Reduced from 100vh to avoid scrolling with header/footer */
  padding: 1rem;
  background: var(--bg-color);
}

.auth-card {
  background-color: var(--card-bg-color);
  padding: 2.5rem;
  border-radius: 16px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-color);
}

.auth-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 2rem;
  text-align: center;
  color: var(--secondary-color);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--muted-text);
  font-weight: 500;
}

.form-input {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: #1a0f0f;
  color: var(--text-color);
  font-size: 1rem;
  box-sizing: border-box;
  /* Fix for padding increasing width */
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px rgba(161, 136, 127, 0.2);
}

.btn-primary {
  display: block;
  width: 100%;
  padding: 1rem;
  background-color: #5D4037;
  /* Button specific to match UI */
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s;
  text-align: center;
}

.btn-primary:hover {
  background-color: #4E342E;
}

.auth-footer {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--muted-text);
}

/* Navigation (Bottom Bar style or Header) */
.navbar {
  background-color: var(--card-bg-color);
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.nav-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-color);
}

/* Main Content Area */
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1rem;
  background-color: var(--bg-color);
}

/* Cards (Posts, etc.) */
.card {
  background-color: var(--card-bg-color);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-color);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--accent-color);
}

/* User Profile Stats - Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 20px 0;
}

.stat-box {
  background-color: var(--card-bg-color);
  padding: 15px;
  border-radius: 12px;
  text-align: center;
  border: 1px solid var(--border-color);
}

.stat-number {
  font-size: 1.2rem;
  font-weight: bold;
  display: block;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--muted-text);
}

/* Utilities */
.text-center {
  text-align: center;
}

.mt-4 {
  margin-top: 1.5rem;
}

.hidden {
  display: none;
}