* {
    box-sizing: border-box;
}
body {
    font-family: 'Segoe UI', Tahoma, sans-serif;
    background-color: #f8f9fa;
    margin: 0;
    padding: 0;
    direction: rtl;
}
.container {
    max-width: 500px;
    margin: 50px auto;
    padding: 30px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
}
h2 {
    margin-top: 0;
    color: #333;
    text-align: center;
}
.form-group {
    margin-bottom: 20px;
}
label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}
.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 16px;
}
.btn {
    display: inline-block;
    background: #007bff;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    width: 100%;
    text-align: center;
}
.btn-primary {
    background: #28a745;
}
.btn-primary:hover {
    background: #218838;
}
.alert {
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 20px;
}
.alert-danger {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}
.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}
a {
    color: #007bff;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}