body { font-family: sans-serif; background-color: #f4f4f9; margin: 0; }
.login-container { max-width: 400px; margin: 100px auto; padding: 20px; background: #fff; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
.dashboard-container { max-width: 1200px; margin: 20px auto; padding: 20px; background: #fff; }
header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #ddd; padding-bottom: 10px; margin-bottom: 20px; }
.form-group { margin-bottom: 15px; }
label { display: block; margin-bottom: 5px; }
input[type="text"], input[type="password"], input[type="date"], select, textarea { width: 100%; padding: 8px; box-sizing: border-box; border: 1px solid #ccc; border-radius: 4px; }
button { background-color: #007bff; color: white; padding: 10px 15px; border: none; border-radius: 4px; cursor: pointer; }
button:hover { background-color: #0056b3; }
.error-message { color: red; margin-top: 10px; }
.controls { display: flex; justify-content: space-between; margin-bottom: 20px; }
#search-bar { width: 300px; }
.table-container { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { border: 1px solid #ddd; padding: 8px; text-align: left; }
th { background-color: #f2f2f2; }
.action-btn { margin-right: 5px; padding: 5px 8px; font-size: 12px; }
.edit-btn { background-color: #ffc107; }
.delete-btn { background-color: #dc3545; }
.modal { display: none; position: fixed; z-index: 1; left: 0; top: 0; width: 100%; height: 100%; overflow: auto; background-color: rgba(0,0,0,0.4); }
.modal-content { background-color: #fefefe; margin: 10% auto; padding: 20px; border: 1px solid #888; width: 80%; max-width: 500px; border-radius: 8px; }
.close-btn { color: #aaa; float: right; font-size: 28px; font-weight: bold; cursor: pointer; }