body {
    font-family: Arial, sans-serif;
    background: linear-gradient(rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.5)), url('../images/фон.jpg') no-repeat center center fixed;
    background-size: cover;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: #333;
}

.container {
    max-width: 600px;
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    position: relative;
}

.header {
    text-align: center;
    margin-bottom: 20px;
}

.header img {
    width: 100px;
}

.header h1 {
    margin: 0;
}

.logout {
    position: absolute;
    top: 10px;
    right: 10px;
}

form {
    display: flex;
    flex-direction: column;
}

form label {
    margin-bottom: 5px;
}

form input {
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

form button {
    padding: 10px;
    background: #007bff;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

form button:hover {
    background: #0056b3;
}

.links {
    text-align: center;
    margin-top: 20px;
}

.links a {
    color: #007bff;
    text-decoration: none;
    margin: 0 10px;
}

.links a:hover {
    text-decoration: underline;
}

.message {
    text-align: center;
    margin-bottom: 20px;
    color: green;
}

.instruction {
    margin-bottom: 20px;
}