body { font-family: Arial, sans-serif; background-color: #f4f4f9; color: #333; margin: 0; padding: 0; }
header { background-color: #004080; color: white; padding: 20px; text-align: center; }
nav { background-color: #003366; overflow: hidden; }
nav a { float: left; display: block; color: white; text-align: center; padding: 14px 16px; text-decoration: none; }
nav a:hover { background-color: #ddd; color: black; }
.container { padding: 20px; max-width: 1200px; margin: auto; }
.dashboard-cards { display: flex; gap: 20px; margin-bottom: 20px; }
.card { background: white; padding: 20px; border-radius: 8px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); flex: 1; text-align: center; }
table { width: 100%; border-collapse: collapse; margin-top: 20px; background: white; }
table, th, td { border: 1px solid #ddd; }
th, td { padding: 12px; text-align: left; }
th { background-color: #004080; color: white; }
form { background: white; padding: 20px; border-radius: 8px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }
label { display: block; margin-top: 10px; font-weight: bold; }
input, select, textarea { width: 100%; padding: 10px; margin-top: 5px; border: 1px solid #ccc; border-radius: 4px; box-sizing: border-box; }
button { margin-top: 15px; padding: 10px 15px; background-color: #004080; color: white; border: none; border-radius: 4px; cursor: pointer; }
button:hover { background-color: #003366; }