* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: linear-gradient(135deg, #111827, #1f2937);
  color: #111;
}

/* Container center */
.container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

/* Card */
.card {
  background: #ffffff;
  padding: 30px;
  max-width: 520px;
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  text-align: center;
  animation: fadeIn 0.5s ease;
}

/* Title */
.title {
  color: #dc2626;
  font-size: 28px;
  margin-bottom: 20px;
  font-weight: bold;
}

/* Warning text */
.danger {
  color: #b91c1c;
  font-weight: bold;
  margin: 10px 0;
  font-size: 15px;
}

/* Content */
.content {
  margin-top: 20px;
}

.content h2 {
  font-size: 20px;
  margin-bottom: 15px;
  color: #111827;
}

/* List */
.content ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.content li {
  background: #fee2e2;
  margin: 8px 0;
  padding: 12px;
  border-radius: 8px;
  color: #7f1d1d;
  font-weight: 500;
  word-break: break-word;
}

/* Animation */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 🔥 RESPONSIVE */
@media (max-width: 480px) {
  .card {
    padding: 20px;
    border-radius: 12px;
  }

  .title {
    font-size: 22px;
  }

  .danger {
    font-size: 14px;
  }

  .content h2 {
    font-size: 18px;
  }

  .content li {
    font-size: 14px;
    padding: 10px;
  }
}