.login-container {
    max-width: 400px;
    margin: 40px auto;
    padding: 20px;
    background-color: #ffffff;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.login-container h2 {
    color: #003366;
    text-align: center;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #003366;
}

.form-group input {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}

.login-button {
    width: 100%;
    padding: 10px;
    background-color: #003366;
    color: #ffcc00;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

.login-button:hover {
    background-color: #ffcc00;
    color: #003366;
}

.error-message {
    color: #dc3545;
    text-align: center;
    margin-bottom: 15px;
}

.register-link {
    text-align: center;
    margin-top: 15px;
}

.register-link a {
    color: #003366;
    text-decoration: none;
}

.register-link a:hover {
    text-decoration: underline;
}