/* ============================================================
   ANCC IITD — shared stylesheet
   Single source of truth for every page.
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
  --primary-color: #6366f1;
  --secondary-color: #8b5cf6;
  --accent-color: #f59e0b;

  --dark-bg: #0f172a;
  --card-bg: #1e293b;
  --card-hover: #334155;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;

  --border-soft: rgba(99, 102, 241, 0.12);
  --border-strong: rgba(99, 102, 241, 0.35);

  --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --gradient-green: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --gradient-orange: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
  --gradient-whatsapp: linear-gradient(135deg, #25d366 0%, #128c7e 100%);

  --radius-sm: 12px;
  --radius: 20px;
  --radius-pill: 999px;

  --shadow-card: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(99, 102, 241, 0.2);
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.25);

  --ease-bounce: cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* ---------- Reset / base ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--dark-bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

a { text-decoration: none; }

/* ---------- Animated background + particles ---------- */
.bg-animated {
  background: linear-gradient(-45deg, #0f172a, #1e293b, #334155, #475569);
  background-size: 400% 400%;
  animation: gradientShift 18s ease infinite;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.particles {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(99, 102, 241, 0.5);
  border-radius: 50%;
  animation: float 20s infinite linear;
}

@keyframes float {
  0%   { transform: translateY(100vh) rotate(0deg);   opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateY(-100vh) rotate(360deg); opacity: 0; }
}

/* ---------- Navbar ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1030;
  backdrop-filter: blur(12px);
  background: rgba(15, 23, 42, 0.85) !important;
  border-bottom: 1px solid var(--border-soft);
  transition: background 0.3s ease;
}

.navbar-brand { display: inline-flex; align-items: center; }

.nav-link {
  font-weight: 500;
  color: var(--text-secondary) !important;
  transition: color 0.25s ease, transform 0.25s ease;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 2px;
  height: 2px;
  width: 0;
  background: var(--gradient);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.nav-link:hover { color: var(--text-primary) !important; }
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }
.nav-link.active { color: var(--text-primary) !important; }

.brand-logo { height: 40px; width: auto; }
.partner-logo { height: 38px; width: auto; }

.navbar-toggler {
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
  transition: border-color 0.3s ease;
}
.navbar-toggler:hover { border-color: var(--border-strong) !important; }
.navbar-toggler:focus,
.navbar-toggler:active {
  outline: none !important;
  box-shadow: none !important;
}

/* ---------- Hero ---------- */
.hero-section {
  background: var(--gradient);
  border-radius: 0 0 40px 40px;
  position: relative;
  overflow: hidden;
  margin-bottom: 3rem;
  padding: clamp(2.5rem, 6vw, 4.5rem) 1rem 2.5rem;
  text-align: center;
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  opacity: 0.12;
  pointer-events: none;
}

.hero-title {
  position: relative;
  z-index: 2;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.1;
  font-size: clamp(2.2rem, 6vw, 4rem);
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.hero-section .lead,
.hero-section .sponsored-by,
.hero-section .hero-type {
  position: relative;
  z-index: 2;
}

.sponsored-by {
  font-size: 1.15rem;
  font-weight: 600;
  margin-top: 1rem;
  color: #e6dde0;
}

.sponsor-text { color: #fd084a; font-weight: 700; margin-left: 10px; }
.trading-text { color: #0b1020; font-weight: 700; }
.header-sub-title { color: #fd084a; font-weight: 700; margin-left: 10px; }

.hero-section hr {
  border-color: rgba(255, 255, 255, 0.4);
  max-width: 480px;
  margin: 1.5rem auto;
}

.blink { animation: blink 1s infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Social links ---------- */
.social-row { display: flex; justify-content: center; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
  color: #fff;
}

.social-link::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  transition: width 0.35s ease, height 0.35s ease;
  transform: translate(-50%, -50%);
}
.social-link:hover::before { width: 110px; height: 110px; }
.social-link:hover { transform: translateY(-3px); box-shadow: var(--shadow-soft); }
.social-link i { position: relative; z-index: 1; }

.youtube-link   { background: linear-gradient(135deg, #ff0000, #cc0000); }
.instagram-link { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.facebook-link  { background: linear-gradient(135deg, #3b5998, #4a69a4); }
.linkedin-link  { background: linear-gradient(135deg, #0a66c2, #0077b5); }
.email-link     { background: linear-gradient(135deg, #6366f1, #8b5cf6); }
.github-link    { background: linear-gradient(135deg, #333, #24292e); }

/* ---------- Buttons ---------- */
.btn-primary {
  background: var(--gradient);
  border: none;
  font-weight: 600;
  border-radius: var(--radius-pill);
  padding: 0.6rem 1.5rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4); }

.btn-success { background: var(--gradient-green); border: none; }
.btn-success:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4); }

.btn-group .btn {
  border-radius: var(--radius-pill);
  font-weight: 600;
  padding: 0.7rem 1.4rem;
  margin-right: 0.5rem;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

/* Action buttons (contests, pod) */
.action-btn {
  background: var(--gradient);
  color: #fff;
  border: none;
  padding: 0.65rem 1.3rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}
.action-btn:hover { transform: translateY(-2px); box-shadow: 0 5px 15px rgba(99, 102, 241, 0.4); color: #fff; }
.action-btn.secondary { background: var(--gradient-green); }
.action-btn.secondary:hover { box-shadow: 0 5px 15px rgba(16, 185, 129, 0.4); }
.action-btn.tertiary { background: var(--gradient-orange); }
.action-btn.tertiary:hover { box-shadow: 0 5px 15px rgba(249, 115, 22, 0.4); }
.action-btn.whatsapp { background: var(--gradient-whatsapp); }
.action-btn.whatsapp:hover { box-shadow: 0 5px 15px rgba(37, 211, 102, 0.4); }
.action-btn.status { background: var(--gradient-2); cursor: default; }
.action-btn.status:hover { transform: none; box-shadow: none; }

/* ---------- Shared card surface ---------- */
.custom-card,
.team-card,
.contest-card,
.problem-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-soft);
  position: relative;
  transition: transform 0.4s var(--ease-bounce), background 0.4s ease, box-shadow 0.4s ease;
}

.custom-card::before,
.team-card::before,
.contest-card::before,
.problem-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--gradient);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.custom-card:hover::before,
.team-card:hover::before,
.contest-card:hover::before,
.problem-card:hover::before { transform: scaleX(1); }

.custom-card:hover,
.team-card:hover,
.contest-card:hover {
  transform: translateY(-10px) scale(1.02);
  background: var(--card-hover);
  box-shadow: var(--shadow-card);
}
.problem-card:hover {
  transform: translateY(-5px) scale(1.01);
  background: var(--card-hover);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(99, 102, 241, 0.2);
}

.card-header-custom {
  background: rgba(99, 102, 241, 0.05);
  border-bottom: 1px solid var(--border-soft);
  padding: 1.25rem 1.5rem;
  text-align: center;
}

.card-body { padding: 2rem; }
.card-title { font-weight: 700; font-size: 1.25rem; margin-bottom: 1rem; color: var(--text-primary); }
.card-text { color: var(--text-secondary); margin-bottom: 1.5rem; }
.card-img-top { transition: transform 0.3s ease; }
.custom-card:hover .card-img-top { transform: scale(1.05); }

/* ---------- Home: CP guide card ---------- */
.custom-card .card-header-custom h3 { margin: 0; font-weight: 700; }

/* ---------- Team cards ---------- */
.team-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
  padding: 2rem 0;
}

.card-photo-section { padding: 2rem 2rem 1rem; text-align: center; }

.profile-photo,
.profile-photo-placeholder {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto;
  display: block;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.profile-photo {
  object-fit: cover;
  border: 4px solid rgba(99, 102, 241, 0.25);
  background: var(--gradient);
}
.profile-photo.loading { opacity: 0.5; animation: pulse 2s infinite; }
.team-card:hover .profile-photo { transform: scale(1.1); border-color: var(--primary-color); }

.profile-photo-placeholder {
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.5rem;
  color: #fff;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.card-name { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.4rem; color: var(--text-primary); }
.card-position {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card-links { padding: 1.25rem 1.5rem 1.75rem; display: flex; justify-content: center; gap: 0.75rem; flex-wrap: wrap; }

.codeforces-link {
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  background: rgba(255, 255, 255, 0.95);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.codeforces-link:hover { transform: translateY(-2px); box-shadow: 0 5px 15px rgba(180, 214, 31, 0.4); }

/* ---------- Contest cards ---------- */
.contests-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  padding: 2rem 0;
}

.contest-header {
  background: rgba(99, 102, 241, 0.05);
  border-bottom: 1px solid var(--border-soft);
  padding: 1.5rem 2rem;
  text-align: center;
}
.contest-name { font-size: 1.25rem; font-weight: 700; color: var(--text-primary); }

.contest-details { padding: 2rem; display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

.detail-block {
  text-align: center;
  padding: 1rem;
  background: rgba(99, 102, 241, 0.05);
  border-radius: var(--radius-sm);
  transition: background 0.3s ease, transform 0.3s ease;
}
.detail-block:hover { background: rgba(99, 102, 241, 0.1); transform: translateY(-2px); }
.detail-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  font-weight: 600;
}
.detail-value { font-size: 1rem; color: var(--text-primary); font-weight: 600; }

.contest-actions { padding: 1.5rem 2rem 2rem; display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }

/* ---------- POD: problem cards + month dropdowns ---------- */
.problem-card { margin-bottom: 1rem; }

.problem-header {
  padding: 1.2rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  background: rgba(99, 102, 241, 0.05);
  border-bottom: 1px solid var(--border-soft);
}
.problem-info { flex: 1; min-width: 200px; }
.problem-name { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.3rem; color: var(--text-primary); }
.problem-date { font-size: 0.85rem; color: var(--text-secondary); }
.problem-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; }

.month-dropdown {
  margin: 2rem 0 1rem;
  border-radius: 15px;
  overflow: hidden;
  background: var(--card-bg);
  border: 1px solid var(--border-strong);
  transition: border-color 0.3s ease;
}
.month-dropdown:hover { border-color: rgba(99, 102, 241, 0.5); }

.month-header {
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background: rgba(99, 102, 241, 0.1);
  user-select: none;
  transition: background 0.3s ease;
}
.month-header:hover { background: rgba(99, 102, 241, 0.15); }
.month-header h2 { margin: 0; font-size: 1.5rem; font-weight: 700; color: var(--text-primary); }

.month-toggle { font-size: 1.2rem; color: var(--primary-color); transition: transform 0.3s ease; }
.month-toggle.rotated { transform: rotate(180deg); }

.month-content {
  max-height: 0;
  overflow: hidden;
  background: rgba(15, 23, 42, 0.5);
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.month-content.show { max-height: 5000px; padding: 1.5rem; }

.problems-count {
  background: var(--gradient);
  color: #fff;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  margin-left: 1rem;
}

/* ---------- SoCP: events + background stars ---------- */
.events-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  padding: 2rem 0;
}
.stars { position: relative; }
#stars { position: fixed; inset: 0; z-index: -1; }

/* ---------- CAIC: table + leaderboard ---------- */
.points-badge {
  background: var(--gradient);
  color: #fff;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
}
.expand-icon { transition: transform 0.3s ease; color: var(--text-secondary); }
.event-header.active .expand-icon { transform: rotate(180deg); color: var(--primary-color); }
.event-details { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; }
.event-details.active { padding: 1.5rem; max-height: 1000px; }

.hostel-points-table { width: 100%; border-collapse: collapse; margin-top: 1rem; }
.hostel-points-table th,
.hostel-points-table td { padding: 0.75rem; text-align: left; border-bottom: 1px solid var(--border-soft); }
.hostel-points-table th {
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}
.hostel-points-table tr:last-child td { border-bottom: none; }
.hostel-points-table tr:hover td { background: rgba(99, 102, 241, 0.05); }

.leaderboard-card {
  background: var(--card-bg);
  border-radius: 15px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-soft);
}
.leaderboard-item {
  display: flex;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid var(--border-soft);
  transition: background 0.3s ease;
}
.leaderboard-item:last-child { border-bottom: none; }
.leaderboard-item:hover { background: rgba(99, 102, 241, 0.05); border-radius: 10px; }
.rank { font-weight: 700; font-size: 1.25rem; width: 40px; text-align: center; margin-right: 1rem; }
.rank-1 { color: #ffd700; }
.rank-2 { color: #c0c0c0; }
.rank-3 { color: #cd7f32; }
.hostel-name { flex-grow: 1; font-weight: 600; }
.hostel-points { font-weight: 700; background: var(--gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* ---------- CSOT: lecture modules + YouTube embeds ---------- */
.csot-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }

.module-section { margin: 3rem 0; }
.module-head { display: flex; align-items: baseline; flex-wrap: wrap; gap: 0.5rem 1rem; margin-bottom: 1.5rem; }
.module-badge {
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #fff;
  background: var(--gradient);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.module-title { font-size: clamp(1.3rem, 3vw, 1.7rem); font-weight: 700; color: var(--text-primary); }
.module-topics { width: 100%; color: var(--text-secondary); font-size: 0.95rem; }

.lecture-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.5rem; }

.lecture-card .card-body { padding: 1.25rem 1.5rem 1.5rem; }
.lecture-meta {
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}
.lecture-card .card-title { font-size: 1.1rem; margin-bottom: 1rem; }
.lecture-links { display: flex; flex-wrap: wrap; gap: 0.6rem; }

/* YouTube facade (loads the player only on click) */
.yt-embed {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000 center / cover no-repeat;
  cursor: pointer;
  overflow: hidden;
}
.yt-embed::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.18);
  transition: background 0.25s ease;
}
.yt-embed:hover::before { background: rgba(0, 0, 0, 0.05); }
.yt-embed.playing { cursor: default; }
.yt-embed.playing::before { display: none; }

.yt-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 68px;
  height: 48px;
  border: none;
  border-radius: 14px;
  background: rgba(255, 0, 0, 0.85);
  color: #fff;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1;
  transition: transform 0.2s ease, background 0.2s ease;
}
.yt-embed:hover .yt-play { background: #ff0000; transform: translate(-50%, -50%) scale(1.1); }

.yt-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* Upcoming / TBA lecture placeholder */
.lecture-card.upcoming {
  border-style: dashed;
  border-color: var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 180px;
  text-align: center;
}
.lecture-card.upcoming:hover { transform: none; background: var(--card-bg); box-shadow: none; }
.lecture-card.upcoming::before { display: none; }
.lecture-card.upcoming .upcoming-inner { color: var(--text-muted); padding: 1.5rem; }
.lecture-card.upcoming .upcoming-n { font-size: 1.1rem; font-weight: 700; color: var(--text-secondary); }

/* ---------- Codeforces rated colours ---------- */
.rated-user { font-family: 'Inter', sans-serif; font-weight: 600; display: inline-block; }
.user-black { color: #6c757d !important; font-weight: 500 !important; }
.user-legendary { color: #ff0000 !important; }
.user-legendary::first-letter { color: #000 !important; }
.user-red { color: #ff3030 !important; }
.user-fire { color: #ff0000 !important; }
.user-yellow { color: #ffd700 !important; }
.user-violet { color: #a855f7 !important; }
.user-orange { color: #f97316 !important; }
.user-blue { color: #3b82f6 !important; }
.user-cyan { color: #06b6d4 !important; }
.user-green { color: #10b981 !important; }
.user-gray { color: #6b7280 !important; }
.user-admin { color: #000 !important; }

/* ---------- Loading ---------- */
#loading, .loading { text-align: center; padding: 3.5rem 0; }
.loading-spinner,
.spinner-border-custom {
  width: 3rem;
  height: 3rem;
  margin: 0 auto;
  border: 0.25em solid rgba(99, 102, 241, 0.2);
  border-right-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin { 100% { transform: rotate(360deg); } }

/* ---------- Footer ---------- */
.footer {
  background: rgba(15, 23, 42, 0.9);
  border-top: 1px solid var(--border-soft);
  backdrop-filter: blur(10px);
  margin-top: 4rem;
}
.footer .social-row { margin-top: 0; margin-bottom: 1rem; }
.footer .social-link { width: 40px; height: 40px; font-size: 0.95rem; }

/* ---------- Animations ---------- */
.fade-in { animation: fadeIn 0.8s ease forwards; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.stagger-animation .team-card,
.stagger-animation .contest-card,
.stagger-animation .custom-card { opacity: 0; animation: staggerIn 0.6s ease forwards; }
@keyframes staggerIn { to { opacity: 1; transform: translateY(0); } }

@keyframes pulse { 0%, 100% { opacity: 0.5; } 50% { opacity: 0.8; } }

.is-template { display: none !important; }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .team-container { grid-template-columns: 1fr; }
  .contests-container,
  .events-container { grid-template-columns: 1fr; }
  .contest-details { grid-template-columns: 1fr; gap: 1rem; }
  .contest-actions { flex-direction: column; align-items: center; }
  .card-body { padding: 1.5rem; }
}