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

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f4f6f9;
    color: #222;
    min-height: 100vh;
}

.container {
    max-width: 800px;
    margin: auto;
    padding: 20px;
}

h1 {
    text-align: center;
    margin-top: 20px;
    margin-bottom: 15px;
}

p {
    line-height: 1.6;
}

.card {
    background: white;
    margin-top: 20px;
    padding: 20px;
    border-radius: 12px;

    box-shadow:
        0 2px 8px rgba(0,0,0,0.08);
}

.card h2 {
    margin-bottom: 10px;
}

ul {
    margin-left: 20px;
}

li {
    margin-bottom: 8px;
}

#status {
    font-weight: bold;
}

button {
    width: 100%;
    margin-top: 25px;
    padding: 14px;

    border: none;
    border-radius: 10px;

    cursor: pointer;

    font-size: 16px;
    font-weight: bold;

    background: #2563eb;
    color: white;
}

button:hover {
    opacity: 0.9;
}

@media (max-width: 600px) {

    .container {
        padding: 15px;
    }

    h1 {
        font-size: 28px;
    }

}