body {
    font-family: Tahoma, sans-serif;
    direction: rtl;
    margin: 0;
    padding: 0;
    background: #f3f3f3;
}

.login-box,
.content-box,
.top-bar,
.menu {
    width: 80%;
    margin: 20px auto;
}

.login-box {
    max-width: 400px;
    margin-top: 100px;
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 0 10px #bbb;
    text-align: center;
}

.login-box input {
    width: 90%;
    padding: 10px;
    margin: 10px 0;
    font-size: 16px;
}

.login-box button {
    padding: 10px 20px;
    background: #007bff;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 5px;
}

#msg {
    color: red;
    margin-top: 10px;
}

.top-bar {
    background: white;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 0 8px #ccc;
}

#logoutBtn {
    padding: 8px 15px;
    background: crimson;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 5px;
}

.menu {
    text-align: center;
}

.menu-btn {
    padding: 10px 20px;
    margin: 5px;
    background: #28a745;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 5px;
}

.content-box {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 8px #ccc;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

table, th, td {
    border: 1px solid #999;
}

th, td {
    padding: 10px;
    text-align: center;
}