* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    background: #f9fafb;
}

/* HEADER */
.header {
    background: #fbbf24;
    color: #111;
    padding: 16px 25px;
    font-size: 18px;
    font-weight: bold;
}

/* LAYOUT */
.wrapper {
    display: flex;
    min-height: 100vh;
}

/* SIDEBAR */
.sidebar {
    width: 220px;
    background: #111;
    color: #fff;
    padding-top: 20px;
}

.sidebar a {
    display: block;
    padding: 13px 22px;
    color: #facc15;
    text-decoration: none;
    border-bottom: 1px solid #222;
    font-size: 14px;
}

.sidebar a:hover {
    background: #fbbf24;
    color: #111;
}

/* CONTENT */
.content {
    flex: 1;
    padding: 25px;
}

/* CARD */
.card {
    background: #fff;
    padding: 22px;
    border-radius: 6px;
    margin-bottom: 22px;
    border-left: 5px solid #fbbf24;
    box-shadow: 0 2px 5px rgba(0,0,0,0.08);
}

.card h3 {
    margin-bottom: 15px;
    color: #111;
}

/* TABLE */
table {
    width: 100%;
    border-collapse: collapse;
}

table th {
    background: #fef3c7;
    padding: 12px;
    text-align: left;
    font-weight: bold;
}

table td {
    padding: 10px;
    border-bottom: 1px solid #e5e7eb;
}

/* BUTTONS */
.btn {
    padding: 7px 14px;
    text-decoration: none;
    font-size: 13px;
    border-radius: 4px;
    display: inline-block;
}

.btn-add {
    background: #fbbf24;
    color: #111;
    font-weight: bold;
}

.btn-edit {
    background: #22c55e;
    color: #fff;
}

.btn-del {
    background: #ef4444;
    color: #fff;
}

/* FORM */
input[type="text"],
input[type="file"] {
    width: 100%;
    padding: 9px;
    margin-top: 5px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

button {
    background: #fbbf24;
    color: #111;
    border: none;
    padding: 9px 18px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
}

button:hover {
    background: #facc15;
}