/* Main Stylesheet */

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f5f5f5;
  color: #333;
  line-height: 1.6;
}

header {
  background: linear-gradient(135deg, #5d00b8 0%, #764ba2 100%);
  color: white;
  padding: 20px 0;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar h1 {
  font-size: 28px;
}

.navbar nav a {
  color: white;
  margin-left: 20px;
  text-decoration: none;
  transition: opacity 0.3s;
}

.navbar nav a:hover {
  opacity: 0.8;
}

main {
  margin: 30px 0;
}

.card {
  background: white;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.card h2 {
  margin-bottom: 15px;
  color: #5d00b8;
}

button, .btn {
  background: #5d00b8;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.3s;
}

button:hover, .btn:hover {
  background: #764ba2;
}

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

table th {
  background: #5d00b8;
  color: white;
  padding: 12px;
  text-align: left;
}

table td {
  padding: 12px;
  border-bottom: 1px solid #eee;
}

table tr:hover {
  background: #f9f9f9;
}

.alert {
  padding: 15px;
  margin-bottom: 15px;
  border-radius: 5px;
}

.alert-success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.alert-error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.form-group {
  margin-bottom: 15px;
}

label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
}

input, textarea, select {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 14px;
}

footer {
  background: #333;
  color: white;
  text-align: center;
  padding: 20px 0;
  margin-top: 50px;
}