body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
    direction: rtl; /* للغة العربية */
    text-align: right;
}

.navbar {
    background-color: #333;
    color: white;
    padding: 10px 20px;
    overflow: hidden;
}

.navbar a {
    color: white;
    padding: 14px 16px;
    text-decoration: none;
    float: right; /* للغة العربية */
}

.navbar a:hover {
    background-color: #ddd;
    color: black;
}

.wrapper {
    width: 80%;
    margin: 20px auto;
    padding: 20px;
    background-color: white;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

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

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

.form-control {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box; /* لضمان أن العرض يشمل البادينغ والحدود */
}

.is-invalid {
    border-color: #dc3545;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.9em;
    display: block;
    margin-top: 5px;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1em;
    text-decoration: none;
    text-align: center;
}

.btn-primary {
    background-color: #007bff;
    color: white;
}

.btn-primary:hover {
    background-color: #0056b3;
}

.btn-danger {
    background-color: #dc3545;
    color: white;
}

.btn-danger:hover {
    background-color: #c82333;
}

.btn-success {
    background-color: #28a745;
    color: white;
}

.btn-success:hover {
    background-color: #218838;
}

.btn-info {
    background-color: #17a2b8;
    color: white;
}
.btn-info:hover {
    background-color: #138496;
}

.btn-secondary {
    background-color: #6c757d;
    color: white;
}
.btn-secondary:hover {
    background-color: #5a6268;
}


table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

table, th, td {
    border: 1px solid #ddd;
}

th, td {
    padding: 8px;
    text-align: right;
}

th {
    background-color: #f2f2f2;
}

.success-message {
    color: green;
    font-weight: bold;
}