body {
    font-family: Arial, sans-serif;
    background-color: #0a0f2c;
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    text-align: center;
    background-color: #1c2a48;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    max-width: 400px;
    width: 100%;
}

h1 {
    margin-bottom: 20px;
}

.input-container {
    position: relative;
    margin-bottom: 20px;
}

input[type="password"], input[type="text"] {
    width: 100%;
    padding: 10px;
    border: 2px solid #3b4a6b;
    border-radius: 5px;
    background-color: #0a0f2c;
    color: #ffffff;
    font-size: 16px;
}

.eye-icon {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: #ffffff;
}

.eye-icon.visible {
    color: #FFD700;
}

button {
    background-color: #3b4a6b;
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
}

button:hover {
    background-color: #556080;
}

.error-message {
    color: red;
    margin-top: 10px;
}