body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: #f8f8f8;
    color: #1c1c1c;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 760px;
    margin: 80px auto;
    padding: 0 20px;
}

h1 {
    font-size: 28px;
    margin-bottom: 40px;
}

h2 {
    margin-top: 50px;
    font-size: 20px;
}

ul {
    margin-top: 20px;
    line-height: 1.6;
}

button {
    background: #ffffff;
    border: 1px solid #cccccc;
    padding: 12px 24px;
    cursor: pointer;
    font-size: 14px;
}

button:hover {
    background: #f0f0f0;
}

.centered {
    display: flex;
    height: 100vh;
    align-items: center;
    justify-content: center;
}

.card {
    background: white;
    padding: 40px;
    border: 1px solid #eaeaea;
    text-align: center;
    width: 300px;
}

input {
    width: 100%;
    padding: 10px;
    margin-top: 15px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
}

.error {
    color: red;
    font-size: 13px;
}

.date {
    font-size: 14px;
    color: #666;
}

.doc-button {
    margin-top: 40px;
}