body {
  font-family: 'Poppins', sans-serif;
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, #667eea, #764ba2);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #333;
}

.container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  padding: 20px;
  max-width: 1100px;
  margin: 0 auto;
  align-items: start;
}

.card {
  background: white;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  padding: 24px;
  margin-bottom: 16px;
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@media screen and (max-width: 768px) {
  .container {
    grid-template-columns: 1fr;
  }
}

h2 {
  margin-top: 0;
  color: #4a00e0;
  font-size: 1.5rem;
  margin-bottom: 16px;
}

input, select, button {
  width: 100%;
  padding: 12px;
  margin-top: 10px;
  border-radius: 8px;
  border: 1px solid #ccc;
  font-size: 16px;
  box-sizing: border-box;
}

button {
  background: linear-gradient(to right, #6a11cb, #2575fc);
  color: white;
  border: none;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
}

button:hover {
  background: linear-gradient(to right, #2575fc, #6a11cb);
  transform: scale(1.02);
}

button.outline {
  background: white;
  color: #2575fc;
  border: 2px solid #2575fc;
}

.status-area {
  margin-top: 12px;
  font-size: 15px;
}

.status-box {
  background: #f1f1f1;
  padding: 12px;
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.5;
  margin-top: 10px;
  border-left: 5px solid #4a00e0;
  box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.success { color: green; }
.error { color: red; }

.vip-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.vip-col {
  flex: 1 1 300px;
}

.vip-col:not(:last-child) {
  border-right: 1px solid #ddd;
  padding-right: 16px;
}

@media screen and (max-width: 768px) {
  .vip-flex {
    flex-direction: column;
  }
  .vip-col:not(:last-child) {
    border-right: none;
    border-bottom: 1px solid #ddd;
    padding-right: 0;
    padding-bottom: 16px;
  }
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}
th, td {
  text-align: left;
  padding: 8px;
  border-bottom: 1px solid #ddd;
}
th {
  color: #444;
  font-weight: 600;
  width: 40%;
}