body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #f4f6f9;
}

.header {
  background: linear-gradient(45deg, #007bff, #00c6ff);
  color: white;
  padding: 15px;
  text-align: center;
}

.container {
  display: flex;
  flex-wrap: wrap;
  padding: 15px;
}

.card {
  background: white;
  border-radius: 10px;
  padding: 15px;
  margin: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.form-card {
  flex: 1 1 300px;
}

.table-card {
  flex: 2 1 500px;
}

input, select {
  width: 100%;
  padding: 10px;
  margin: 6px 0;
  border-radius: 6px;
  border: 1px solid #ccc;
}

button {
  width: 100%;
  padding: 12px;
  background: #28a745;
  border: none;
  color: white;
  font-size: 16px;
  border-radius: 6px;
  cursor: pointer;
}

button:hover {
  background: #218838;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 10px;
  border-bottom: 1px solid #ddd;
}

/* MOBILE FRIENDLY */
@media(max-width: 768px) {
  .container {
    flex-direction: column;
  }
}