/* General Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  line-height: 1.6;
  background: #f9f9f9;
  color: #333;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Header */
header {
  background: #3a6ea5;
  color: #fff;
  padding: 1rem 0;
}

header h1 {
  display: inline-block;
}

header nav {
  float: right;
}

header nav a {
  color: #fff;
  margin-left: 20px;
  text-decoration: none;
  font-weight: 500;
}

header nav a:hover {
  text-decoration: underline;
}

/* Hero Section */
.hero {
  background: #f0f4f8;
  color: #333;
  text-align: center;
  padding: 3rem 0;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
}

th, td {
  padding: 1rem;
  border: 1px solid #ccc;
  text-align: left;
}

th {
  background: #3a6ea5;
  color: #fff;
}

.alert {
  margin-top: 1rem;
  color: #d9534f;
  font-weight: bold;
}

/* Forms */
.product-form {
  max-width: 500px;
  margin: 2rem auto;
  background: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0px 4px 10px rgba(0,0,0,0.1);
}

.product-form label {
  display: block;
  margin-top: 1rem;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.product-form input,
.product-form select {
  width: 100%;
  padding: 0.8rem;
  border-radius: 5px;
  border: 1px solid #ccc;
}

.product-form .btn {
  margin-top: 1.5rem;
  width: 100%;
  padding: 0.8rem;
  background: #3a6ea5;
  color: #fff;
  border: none;
  border-radius: 5px;
  font-weight: 600;
  cursor: pointer;
}

.product-form .btn:hover {
  background: #2d5380;
}

/* Footer */
footer {
  background: #283e51;
  color: #fff;
  text-align: center;
  padding: 1rem 0;
  margin-top: 2rem;
}