body {
    font-family: Arial, sans-serif;
    background: #f4f7fb;
    margin: 0;
    padding: 40px;
}

.container {
    max-width: 1000px;
    margin: auto;
}

.card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

input {
    display: block;
    width: 100%;
    margin-bottom: 10px;
    padding: 10px;
}

button {
    padding: 10px 16px;
    cursor: pointer;
}