body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', sans-serif;
    background-color: #f2f2f2;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    background-color: #fff;
    padding: 30px 20px;
    border-radius: 10px;
    border: 1px solid #ccc;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    width: 100%;
    max-width: 360px;
    text-align: center;
    box-sizing: border-box;
}

/* 📱 Tylko na małych ekranach (do 600px) */
@media (max-width: 600px) {
    .container {
        width: 90%;
    }
}

h1 {
    margin-top: 0;
    font-size: 24px;
    color: #333;
}

h2 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #666;
}

input {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 6px;
    box-sizing: border-box;
}

button {
    width: 100%;
    padding: 12px;
    background-color: #007bff;
    color: #fff;
    border: none;
    font-size: 16px;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #0056b3;
}