:root {
  --blurple: #5865f2;
  --blurple-dark: #4752c4;
  --violet: #8b5cf6;
  --card-bg: #1a1d29;
  --card-bg-hover: #21253a;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: radial-gradient(circle at top, #171a26 0%, #0b0d13 60%) fixed;
  min-height: 100vh;
  color: #e7e8ec;
}

h1, h2, h3, h4, .navbar-brand, .display-card-title {
  font-family: 'Poppins', 'Inter', sans-serif;
  font-weight: 700;
}

a { color: var(--violet); }
a:hover { color: var(--blurple); }

/* Navbar */
.app-navbar {
  background: rgba(15, 17, 23, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.app-navbar .nav-link {
  color: #b9bbc6;
  font-weight: 500;
  transition: color 0.15s ease;
}
.app-navbar .nav-link:hover,
.app-navbar .nav-link.active {
  color: #fff;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--blurple) 0%, var(--violet) 100%);
  border-radius: 1.5rem;
  padding: 3.5rem 2rem;
  color: #fff;
  box-shadow: 0 20px 60px -20px rgba(88, 101, 242, 0.5);
}
.hero .lead { color: rgba(255, 255, 255, 0.9); }

/* Cards */
.stat-card,
.content-card {
  background: var(--card-bg);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 1rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.stat-card:hover,
.content-card:hover {
  transform: translateY(-4px);
  background: var(--card-bg-hover);
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.5);
}

.quote-card { border-left: 4px solid var(--blurple); }
.quote-text { font-size: 1.05rem; font-style: italic; }

/* Media gallery */
.media-thumb {
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 0.75rem;
  cursor: pointer;
  transition: transform 0.2s ease;
  width: 100%;
  background: #10131c;
}
.media-thumb:hover { transform: scale(1.03); }

/* Leaderboard */
.rank-badge {
  width: 2.25rem;
  height: 2.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-weight: 700;
  flex-shrink: 0;
}
.rank-1 { background: linear-gradient(135deg, #ffd700, #ffb700); color: #3a2e00; }
.rank-2 { background: linear-gradient(135deg, #e6e6e6, #b8b8b8); color: #333; }
.rank-3 { background: linear-gradient(135deg, #cd7f32, #a85c25); color: #2c1200; }
.rank-other { background: rgba(255, 255, 255, 0.08); color: #cfd1da; }

.progress { background-color: rgba(255, 255, 255, 0.08); height: 0.5rem; border-radius: 1rem; }
.progress-bar { background: linear-gradient(90deg, var(--blurple), var(--violet)); }

/* Buttons */
.btn-blurple { background: var(--blurple); border-color: var(--blurple); color: #fff; }
.btn-blurple:hover { background: var(--blurple-dark); border-color: var(--blurple-dark); color: #fff; }
.btn-outline-blurple { border-color: var(--blurple); color: var(--blurple); }
.btn-outline-blurple:hover { background: var(--blurple); color: #fff; }

.app-footer { border-top: 1px solid rgba(255, 255, 255, 0.06); }

.form-control, .form-select {
  background-color: #12141d;
  border-color: rgba(255, 255, 255, 0.1);
  color: #e7e8ec;
}
.form-control:focus, .form-select:focus {
  background-color: #12141d;
  color: #e7e8ec;
  border-color: var(--blurple);
  box-shadow: 0 0 0 0.25rem rgba(88, 101, 242, 0.25);
}