/* Global styles */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: #f0f4f8;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    max-width: 600px;
    width: 100%;
    padding: 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.header {
    margin-bottom: 20px;
}

h1 {
    font-size: 2rem;
    color: #2b6777;
}

p {
    font-size: 1rem;
    color: #555;
}

.card {
    margin-top: 20px;
}

textarea {
    width: 100%;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
    font-size: 1rem;
    margin-bottom: 10px;
}

.btn {
    background-color: #52ab98;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #418376;
}

.hidden {
    display: none;
}

@media screen and (max-width: 600px) {
    h1 {
        font-size: 1.5rem;
    }
    .btn {
        font-size: 0.9rem;
        padding: 8px 16px;
    }
}