body {
    font-family: 'Georgia', serif;
    background-color: #f4f0ec;
    color: #3e3b32;
    margin: 0;
    padding: 0;
}
header {
    background-color: #7b5e57;
    color: #fff;
    text-align: center;
    padding: 2em 1em;
}
h1 {
    margin: 0;
    font-size: 2em;
}
.add-link, .links {
    background-color: #fffaf3;
    margin: 2em auto;
    padding: 1.5em;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    max-width: 600px;
    overflow: auto;
}
.links table {
    min-width: 100%;
}
.links {
    max-width: 900px;
}
input, button {
    padding: 0.5em;
    margin: 0.5em;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-size: 1em;
}
button {
    background-color: #8f7a66;
    color: white;
    cursor: pointer;
}
button:hover {
    background-color: #7b5e57;
}
a {
    color: #5c4635;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}