/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Tahoma, sans-serif;
    background-color: #f0f2f5;
    direction: rtl;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.login-container {
    background: white;
    padding: 30px 40px;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(0,0,0,0.1);
    width: 320px;
    text-align: center;
}

.login-container h2 {
    margin-bottom: 20px;
    color: #34495e;
}

.login-container label {
    display: block;
    margin-bottom: 15px;
    font-size: 14px;
    color: #2c3e50;
    text-align: right;
}

.login-container input[type="text"],
.login-container input[type="password"] {
    width: 100%;
    padding: 8px 10px;
    margin-top: 5px;
    border: 1px solid #bdc3c7;
    border-radius: 5px;
    font-size: 14px;
}

.login-container button {
    width: 100%;
    background-color: #2980b9;
    color: white;
    border: none;
    padding: 12px 0;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    margin-top: 15px;
    transition: background-color 0.3s ease;
}

.login-container button:hover {
    background-color: #1f5d8a;
}

.error {
    color: #e74c3c;
    margin-bottom: 15px;
}