body {
    font-family: Arial, sans-serif;
    background-color: #3d195b;
    color: #333;
    text-align: center;
    margin: 0;
    padding: 20px;
}

.logo {
    margin-bottom: 20px;
}

.logo img {
    filter: invert(100%) brightness(200%);
}

.container {
    max-width: 400px;
    margin: 100px auto;
    background: #fff;
    padding: 20px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

h1 {
    margin-bottom: 20px;
    color: #555;
}

form input[type="password"] {
    width: 80%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ccc;
    border-radius: 5px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

form input[type="password"]:focus {
    border-color: #5cb85c;
    box-shadow: 0 0 8px rgba(92, 184, 92, 0.6);
}

form input[type="submit"] {
    padding: 10px 20px;
    border: none;
    background-color: #5cb85c;
    color: #fff;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

form input[type="submit"]:hover {
    background-color: #339533;
    transform: scale(1.05);
}

.error {
    color: #d9534f;
    margin-top: 20px;
}