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

body {
  font-family: Arial, sans-serif;
  min-height: 100vh;
  background: linear-gradient(135deg, #0057b8, #003f87);
  color: #1e293b;
  padding: 30px;
}

.page {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.card {
  background: white;
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

.center {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 60px);
}

.logo {
  text-align: center;
  margin-bottom: 40px;
}

.logo h1 {
  font-size: 48px;
  color: #0057b8;
  margin-bottom: 10px;
}

.logo p {
  color: #64748b;
  font-size: 18px;
}

.input-group {
  margin-top: 30px;
}

input {
  width: 100%;
  padding: 18px;
  border-radius: 14px;
  border: 2px solid #dbeafe;
  font-size: 16px;
  outline: none;
  transition: 0.2s;
}

input:focus {
  border-color: #0057b8;
}

button {
  width: 100%;
  margin-top: 20px;
  padding: 18px;
  border: none;
  border-radius: 14px;
  background: #0057b8;
  color: white;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  transition: 0.2s;
}

button:hover {
  background: #003f87;
  transform: translateY(-2px);
}

.success {
  margin-top: 20px;
  text-align: center;
  font-weight: bold;
  color: #16a34a;
}

.admin-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 30px;
  margin-top: 30px;
}

.painel {
  background: white;
  border-radius: 24px;
  padding: 30px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.painel h2 {
  margin-bottom: 20px;
  color: #0057b8;
}

.resultado-box {
  text-align: center;
  padding: 40px 20px;
  border-radius: 20px;
  background: #eff6ff;
  margin-bottom: 30px;
}

.resultado-box h3 {
  color: #64748b;
  margin-bottom: 15px;
}

.nome-sorteado {
  font-size: 36px;
  font-weight: bold;
  color: #0057b8;
  word-break: break-word;
}

.lista-participantes {
  max-height: 700px;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.participante {
  padding: 14px;
  border-radius: 12px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.badge {
  background: #16a34a;
  color: white;
  font-size: 12px;
  padding: 5px 10px;
  border-radius: 999px;
}

.stats {
  display: flex;
  gap: 15px;
  margin-bottom: 20px;
}

.stat {
  flex: 1;
  background: #eff6ff;
  border-radius: 16px;
  padding: 20px;
  text-align: center;
}

.stat strong {
  display: block;
  font-size: 28px;
  color: #0057b8;
}

.stat span {
  color: #64748b;
}

@media (max-width: 900px) {

  .admin-grid {
    grid-template-columns: 1fr;
  }

  .lista-participantes {
    grid-template-columns: 1fr;
  }

  .logo h1 {
    font-size: 36px;
  }

  .nome-sorteado {
    font-size: 28px;
  }
}

select {
  width: 100%;
  padding: 18px;
  margin-top: 15px;
  border-radius: 14px;
  border: 2px solid #dbeafe;
  font-size: 16px;
  background: white;
}