body {
    margin: 0;
    font-family: Arial;
}

.container {
    display: flex;
}

aside {
    width: 200px;
    background: #222;
    color: white;
    padding: 20px;
    height: 100vh;
    position: fixed;
}

aside a {
    display: block;
    color: white;
    margin: 10px 0;
    text-decoration: none;
}

main {
    margin-left: 300px;
    padding: 20px;
    flex: 1;
}

.grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.card {
    width: 200px;
    text-decoration: none;
    color: black;
    border: 1px solid #ccc;
    padding: 10px;
}

.card img {
    width: 100%;
}

.detail-img {
    width: 300px;
}

.controls {
    margin-bottom: 20px;
}

.controls input,
.controls select,
.controls button {
    margin-right: 10px;
    padding: 5px;
}

ul {
    padding-left: 20px;
}

li {
    margin: 5px 0;
}

.card {
    width: 220px;
    text-decoration: none;
    color: black;
    border: 1px solid #ddd;
    padding: 15px;
    border-radius: 12px;
    background: white;
    transition: 0.2s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 10px;
}

.detail-img {
    width: 320px;
    border-radius: 15px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.edit-btn {
    display: inline-block;
    margin: 15px 0;
    padding: 10px 18px;
    background: #222;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    transition: 0.2s;
}

.edit-btn:hover {
    background: #444;
    transform: scale(1.03);
}

.member-btn {
    display: inline-block;
    margin: 15px 0;
    padding: 10px 18px;
    background: #222;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    transition: 0.2s;
    height: 20px;
}

.member-btn:hover {
    background: #444;
    transform: scale(1.03);
}

form {
    max-width: 600px;
    background: #f5f5f5;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

form label {
    display: block;
    margin-top: 15px;
    margin-bottom: 5px;
    font-weight: bold;
}

form input,
form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 16px;
    box-sizing: border-box;
}

form textarea {
    min-height: 120px;
    resize: vertical;
}

form button {
    margin-top: 20px;
    padding: 12px 20px;
    border: none;
    background: #222;
    color: white;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    transition: 0.2s;
}

form button:hover {
    background: #444;
}

h1 {
    margin-top: 0;
}

body {
    background: #fafafa;
}