body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #f4f6f8;
    color: #333;
}

.container {
    max-width: 960px;
    margin: 24px auto;
    padding: 0 16px 32px;
}

h1, h2 {
    color: #1f3d7a;
}

.panel {
    background: #fff;
    border: 1px solid #d3d9df;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.08);
}

label {
    display: block;
    margin-bottom: 12px;
}

input[type="text"], textarea, select, input[type="number"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #bac3ce;
    border-radius: 4px;
    box-sizing: border-box;
    margin-top: 6px;
}

textarea {
    min-height: 100px;
}

button, .button {
    display: inline-block;
    background: #2f69ff;
    color: #fff;
    border: none;
    padding: 10px 16px;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    margin-top: 8px;
}

.button.delete, button.delete {
    background: #d9534f;
}

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

thead {
    background: #eef2f7;
}

th, td {
    border: 1px solid #d3d9df;
    padding: 10px;
    text-align: left;
    vertical-align: top;
}

th {
    font-weight: 600;
}

p {
    margin: 0 0 12px;
}

a {
    color: #2f69ff;
}