:root {
  --contest-primary: #4f46e5;
  --contest-secondary: #6366f1;
  --contest-bg: #f8fafc;
  --contest-card-bg: #ffffff;
  --contest-text-main: #1e293b;
  --contest-text-muted: #64748b;
  --contest-border: #e2e8f0;
  --contest-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

.contests-container {
  max-width: 1100px;
  margin: 2rem auto;
  padding: 0 1rem;
  font-family: 'Poppins', sans-serif;
}

.contests-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.contests-header h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--contest-text-main);
  margin: 0;
}

/* Index Card Layout */
.contests-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.contest-index-card {
  background: var(--contest-card-bg);
  border-radius: 1.25rem;
  padding: 1.5rem;
  border: 1px solid var(--contest-border);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}

.contest-index-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--contest-shadow);
  border-color: var(--contest-primary);
}

.contest-status-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 2rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 1rem;
  align-self: flex-start;
}

.status-active { background: #dcfce7; color: #166534; }
.status-upcoming { background: #eff6ff; color: #1e40af; }
.status-ended { background: #f1f5f9; color: #475569; }

.contest-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--contest-text-main);
  margin-bottom: 0.5rem;
}

.contest-meta-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  color: var(--contest-text-muted);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.meta-item i {
  color: var(--contest-primary);
  width: 16px;
}

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

.creator-avatar-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.creator-email {
  font-size: 0.75rem;
  color: var(--contest-text-muted);
}

/* Show Page Styles */
.contest-show-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
}

.contest-hero {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--contest-primary) 0%, var(--contest-secondary) 100%);
  border-radius: 1.5rem;
  padding: 3rem;
  color: white;
  margin-bottom: 1rem;
  box-shadow: var(--contest-shadow);
}

.contest-hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  margin: 0 0 1rem 0;
}

.contest-hero-meta {
  display: flex;
  gap: 2rem;
  font-size: 1rem;
  opacity: 0.9;
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-meta-item i {
  font-size: 1.25rem;
}

.content-card {
  background: var(--contest-card-bg);
  border-radius: 1.25rem;
  padding: 2rem;
  border: 1px solid var(--contest-border);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  margin-bottom: 1.5rem;
}

.content-card h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--contest-text-main);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.participant-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.participant-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  background: #f8fafc;
  border-radius: 0.75rem;
  border: 1px solid var(--contest-border);
}

.participant-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-contest-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  font-weight: 700;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  text-decoration: none;
  gap: 0.5rem;
}

.btn-primary-contest { background: var(--contest-primary); color: white; }
.btn-primary-contest:hover { background: var(--contest-primary-hover); transform: translateY(-1px); }

.btn-outline-contest { 
  background: white; 
  color: var(--contest-text-main); 
  border: 1px solid var(--contest-border); 
}
.btn-outline-contest:hover { background: #f8fafc; border-color: var(--contest-primary); }

.btn-danger-contest { background: #fee2e2; color: #991b1b; }
.btn-danger-contest:hover { background: #fecaca; }

.invite-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.invitation-status {
  padding: 0.25rem 0.5rem;
  border-radius: 0.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
}

.status-pending { background: #fef3c7; color: #92400e; }
.status-accepted { background: #dcfce7; color: #166534; }
.status-declined { background: #fee2e2; color: #991b1b; }

@media (max-width: 992px) {
  .contest-show-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .contests-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .contest-hero {
    padding: 2rem;
  }
  
  .contest-hero-meta {
    flex-direction: column;
    gap: 1rem;
  }
}