/* تصميم عام */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
    direction: rtl;
}

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

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid #ddd;
}

h1 {
    color: #333;
    margin: 0;
}

/* التنبيهات */
.alert {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
}

.alert.success {
    background-color: #dff0d8;
    color: #3c763d;
    border: 1px solid #d6e9c6;
}

.alert.error {
    background-color: #f2dede;
    color: #a94442;
    border: 1px solid #ebccd1;
}

/* الجداول */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

th, td {
    padding: 12px 15px;
    text-align: right;
    border-bottom: 1px solid #ddd;
}

th {
    background-color: #f8f9fa;
    font-weight: bold;
}

tr:hover {
    background-color: #f5f5f5;
}

/* النماذج */
.form {
    background: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

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

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

input[type="text"],
input[type="password"],
input[type="url"],
input[type="number"],
input[type="file"],
select, textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}

/* الأزرار */
.btn {
    display: inline-block;
    padding: 10px 15px;
    background-color: #4CAF50;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn:hover {
    background-color: #45a049;
}

.btn.edit {
    background-color: #2196F3;
}

.btn.edit:hover {
    background-color: #0b7dda;
}

.btn.delete {
    background-color: #f44336;
}

.btn.delete:hover {
    background-color: #da190b;
}

.logout, .back {
    color: #333;
    text-decoration: none;
    padding: 5px 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.logout:hover, .back:hover {
    background-color: #eee;
}

/* صفحة تسجيل الدخول */
.login-container {
    max-width: 400px;
    margin: 50px auto;
    padding: 20px;
    background: white;
    border-radius: 5px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.login-container h1 {
    text-align: center;
    margin-bottom: 30px;
}