:root {
  --bg-deep: #0b0f1a;
  --accent-neon: #00f2ff;
  --accent-purple: #bc13fe;
  --card-glass: rgba(255, 255, 255, 0.03);
  --border-line: rgba(255, 255, 255, 0.1);
  --font-mono: 'JetBrains Mono', monospace;
}

body {
  background-color: var(--bg-deep);
  color: #e2e8f0;
  font-family: 'Inter', sans-serif;
}

.main-content {
  margin-left: 250px;
  padding: 60px 5%;
}

/* Page Titles */
.glow-title {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -2px;
  background: linear-gradient(to bottom, #fff, #64748b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 10px;
}

.subtitle {
  font-family: var(--font-mono);
  color: var(--accent-neon);
  font-size: 0.9rem;
  margin-bottom: 50px;
}

/* Online Judge Stats Box */
.oj-stats-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 80px;
}

.oj-stat-box {
  background: var(--card-glass);
  border: 1px solid var(--border-line);
  padding: 25px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.oj-stat-box:hover {
  border-color: var(--accent-neon);
  background: rgba(0, 242, 255, 0.05);
  transform: scale(1.02);
}

.stat-icon {
  font-size: 2rem;
  color: var(--accent-neon);
}

.stat-info h3 {
  font-size: 1.1rem;
  margin-bottom: 5px;
}

.stat-info a {
  color: var(--text-secondary);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.solve-count {
  margin-top: 10px;
  font-size: 0.8rem;
  color: #94a3b8;
}

.solve-count span {
  color: #fff;
  font-weight: 800;
  font-size: 1.2rem;
}

/* Contest Cards */
.category-header {
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 4px;
  margin-bottom: 40px;
  color: #64748b;
  border-left: 4px solid var(--accent-neon);
  padding-left: 20px;
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 30px;
}

.contest-card-premium {
  background: var(--card-glass);
  border: 1px solid var(--border-line);
  border-radius: 24px;
  overflow: hidden;
  transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.contest-card-premium:hover {
  transform: translateY(-10px);
  border-color: var(--accent-purple);
  box-shadow: 0 20px 40px rgba(188, 19, 254, 0.15);
}

.image-holder {
  position: relative;
  height: 200px;
}

.image-holder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(40%);
  transition: 0.4s;
}

.contest-card-premium:hover .image-holder img {
  filter: grayscale(0%);
}

.rank-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--accent-neon);
  color: #000;
  padding: 6px 14px;
  border-radius: 50px;
  font-weight: 800;
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

.rank-badge.special {
  background: var(--accent-purple);
  color: #fff;
}

.content-holder {
  padding: 25px;
}

.content-holder h3 {
  font-size: 1.2rem;
  margin-bottom: 15px;
  line-height: 1.4;
}

.team-meta, .loc-meta {
  font-size: 0.85rem;
  color: #94a3b8;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-footer {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #64748b;
}

.btn-standings {
  text-decoration: none;
  color: var(--accent-neon);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  border: 1px solid var(--accent-neon);
  padding: 8px 16px;
  border-radius: 8px;
  transition: 0.3s;
}

.btn-standings:hover {
  background: var(--accent-neon);
  color: #000;
}

/* Responsive Customization */
@media (max-width: 992px) {
  .main-content { margin-left: 80px; }
  .glow-title { font-size: 2.5rem; }
}