body {
    background: #181818;
    color: #f5f5f5;
    font-family: 'Segoe UI', Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.admin-container {
    max-width: 850px;
    margin: 40px auto;
    background: #232323;
    border-radius: 14px;
    box-shadow: 0 3px 24px #0004;
    padding: 36px 32px 32px 32px;
}

.admin-header {
    background: #181818;
    color: #fa9600;
    font-size: 28px;
    font-weight: bold;
    padding: 24px 0 18px 0;
    text-align: center;
    letter-spacing: 2px;
    margin-bottom: 24px;
    border-radius: 10px;
    box-shadow: 0 2px 14px #0003;
}

.category-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
    background: #242424;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 6px #0002;
}
.category-table th, .category-table td {
    padding: 13px 10px;
    border-bottom: 1px solid #2d2d2d;
    text-align: left;
}
.category-table th {
    background: #181818;
    color: #fa9600;
    font-weight: 600;
    font-size: 15px;
}
.category-table tr:last-child td {
    border-bottom: none;
}
.category-table tr:hover {
    background: #262626;
}
.category-actions {
    display: flex;
    gap: 10px;
}
.admin-btn {
    background: #fa9600;
    color: #181818;
    border: none;
    padding: 7px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    margin: 0 2px;
    transition: background 0.2s, color 0.2s;
    text-decoration: none;
    display: inline-block;
}
.admin-btn:hover {
    background: #c77700;
    color: #fff;
}

.add-category-form {
    margin-top: 38px;
    background: #191919;
    padding: 18px 24px 22px 24px;
    border-radius: 10px;
    box-shadow: 0 2px 10px #0002;
}
.add-category-form label {
    color: #fa9600;
    margin-bottom: 7px;
    display: block;
    font-weight: 500;
    font-size: 15px;
}
.add-category-form input[type="text"] {
    width: 100%;
    padding: 9px;
    background: #232323;
    border: 1px solid #2d2d2d;
    color: #eee;
    border-radius: 6px;
    font-size: 15px;
    margin-bottom: 12px;
    transition: border 0.2s;
}
.add-category-form input[type="text"]:focus {
    border-color: #fa9600;
    outline: none;
}
.add-category-form .admin-btn {
    margin-top: 5px;
}

.form-error {
    background: #ff5555;
    color: #fff;
    padding: 8px 18px;
    border-radius: 7px;
    margin-bottom: 15px;
    font-weight: bold;
    display: inline-block;
}
.form-success {
    background: #62d482;
    color: #fff;
    padding: 8px 18px;
    border-radius: 7px;
    margin-bottom: 15px;
    font-weight: bold;
    display: inline-block;
}

@media (max-width: 700px) {
    .admin-container { padding: 10px 2vw; }
    .admin-header { font-size: 19px; padding: 13px 0 8px 0; }
    .category-table th, .category-table td { padding: 7px 5px; }
    .add-category-form { padding: 10px 6vw 14px 6vw; }
}