body {
    font-family: Arial, sans-serif;
    background: #f4f6f8;
    margin: 0;
    padding: 20px;
    color: #222;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    background: #fff;
    padding: 24px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.form-container {
    max-width: 700px;
}

.nav {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

h1, h2 {
    margin-top: 0;
}

.button {
    display: inline-block;
    text-decoration: none;
    background: #1e88e5;
    color: #fff;
    padding: 10px 14px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
}

.button.secondary {
    background: #6c757d;
}

.button.danger {
    background: #d9534f;
}

.button.small {
    padding: 7px 10px;
    font-size: 14px;
}

form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

input,
textarea {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 16px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

th,
td {
    border: 1px solid #ddd;
    padding: 12px;
    text-align: left;
    vertical-align: top;
}

th {
    background: #eef4fb;
}

.actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.success {
    background: #dff0d8;
    color: #2e7d32;
    padding: 10px;
    border-radius: 6px;
}

.error {
    background: #fde2e1;
    color: #c62828;
    padding: 10px;
    border-radius: 6px;
}

.search-form {
    margin-bottom: 20px;
}