* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 40px 20px;
    font-family: Arial, sans-serif;
    background: #f4f6f8;
    color: #222;
}

.container {
    max-width: 1000px;
    margin: auto;
}

h1 {
    text-align: center;
    margin-bottom: 5px;
}

.subtitle {
    text-align: center;
    margin-bottom: 30px;
    color: #555;
}

.card {
    background: white;
    padding: 25px;
    margin-bottom: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

h2 {
    margin-top: 0;
}

.form-group {
    margin-bottom: 18px;
}

label {
    display: block;
    margin-bottom: 6px;
    font-weight: bold;
}

input {
    width: 100%;
    padding: 11px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
}

button {
    padding: 11px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

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

th {
    background: #f0f0f0;
}

tr:nth-child(even) {
    background: #fafafa;
}

.success {
    padding: 12px;
    margin-bottom: 15px;
    background: #e7f7ec;
    border: 1px solid #a8dab6;
    border-radius: 5px;
}

.error {
    padding: 12px;
    margin-bottom: 15px;
    background: #fdeaea;
    border: 1px solid #e6aaaa;
    border-radius: 5px;
}

.actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.edit-button,
.button-link {
    display: inline-block;
    padding: 9px 14px;
    text-decoration: none;
    border-radius: 5px;
    background: #e8e8e8;
    color: #222;
}

.delete-form {
    margin: 0;
}

.delete-button {
    padding: 9px 14px;
}

.button-link {
    margin-left: 8px;
}