body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-color: #1a1b26;
    color: #ffffff;
}

.container {
    width: 100%;
    max-width: 400px;
    margin: 100px auto;
    padding: 20px;
}

.login-card {
    background-color: #282a36;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    color: #ffffff;
    font-size: 24px;
    margin: 0;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #8be9fd;
}

.form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #44475a;
    border-radius: 4px;
    background-color: #1a1b26;
    color: #ffffff;
    box-sizing: border-box;
}

.form-group input:focus {
    outline: none;
    border-color: #6272a4;
}

.login-button {
    width: 100%;
    padding: 12px;
    background-color: #7aa2f7;
    border: none;
    border-radius: 4px;
    color: #ffffff;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.login-button:hover {
    background-color: #6b91e4;
}

.error-message {
    background-color: #ff5555;
    color: #ffffff;
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 20px;
    text-align: center;
}