body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    text-align: center;
    margin: 0;
    padding: 0;
}


.container {
    width: 50%;
    margin: 50px auto;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .container {
        width: 80%;
        max-width: 90vw;
    }
}


header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 20px;
}

.logo {
    width: 40vw;
    max-width: 200px;
    margin-bottom: 10px;
}

h2 {
    color: #0366d6;
}

form {
    display: flex;
    flex-direction: column;
    align-items: center;
}

input[type="text"] {
    width: 80%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ccc;
    border-radius: 5px;
}

button {
    background-color: #0366d6;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 5px;
    font-size: 14px;
    margin: 15px;
}

button:hover {
    background-color: #0250a3;
}

.output {
    margin-top: 20px;
    padding: 15px;
    border-radius: 5px;
    text-align: left;
}

.success {
    background-color: #e6f7e6;
    border-left: 5px solid #2d862d;
}

.error {
    background-color: #f8d7da;
    border-left: 5px solid #c82333;
    color: #721c24;
}