body {
    font-family: Arial, sans-serif;
    background: #f4f6f8;
    margin: 0;
    padding: 0;
}

.box, .container {
    width: 400px;
    margin: 80px auto;
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 12px rgba(0,0,0,0.1);
}

h2, h3 {
    text-align: center;
    color: #2c3e50;
}

input {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
}

button {
    width: 100%;
    padding: 10px;
    background: #2c7be5;
    color: white;
    border: none;
    cursor: pointer;
}

button:hover {
    background: #155ab6;
}

a {
    color: #2c7be5;
    text-decoration: none;
}

.logout {
    float: right;
}

ul {
    padding: 0;
}

li {
    list-style: none;
    background: #eef2f7;
    margin: 8px 0;
    padding: 10px;
}

.delete {
    float: right;
    color: red;
}

table {
    width: 100%;
    border-collapse: collapse;
}

td, th {
    border: 1px solid #ccc;
    padding: 8px;
    text-align: center;
}