body {
    background: #0d0d0d;
    color: #fff;
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    padding: 20px;
}

/* Header */
h1 {
    text-align: center;
    font-size: 40px;
    margin-bottom: 30px;
}

/* GRID */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    padding: 10px;
}

/* CARD */
.card {
    background: #1a1a1a;
    padding: 15px;
    border-radius: 12px;
    box-shadow: 0 0 10px #000;
    transition: 0.2s;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 15px #111;
}

.card h3 {
    margin-top: 10px;
    font-size: 20px;
}

/* Button */
.btn, .btn-big {
    display: inline-block;
    padding: 10px 18px;
    background: #0066ff;
    color: #fff;
    border-radius: 6px;
    text-decoration: none;
    margin-top: 10px;
    font-size: 15px;
    transition: 0.2s;
}
.btn:hover, .btn-big:hover {
    background: #0050cc;
}

/* Post Page */
.page-container {
    width: 100%;
    max-width: 700px;
    margin: 40px auto;
    text-align: center;
}

.post-image {
    width: 90%;
    max-width: 450px;
    border-radius: 12px;
    margin-bottom: 20px;
}

.post-title {
    font-size: 32px;
    margin-bottom: 25px;
    font-weight: bold;
}

/* Admin */
.admin-box {
    max-width: 400px;
    margin: 80px auto;
    padding: 30px;
    background: #1a1a1a;
    border-radius: 12px;
    text-align: center;
}

input, button, textarea {
    width: 90%;
    padding: 12px;
    margin: 10px 0;
    background: #222;
    color: #fff;
    border: 1px solid #444;
    border-radius: 8px;
}

button {
    background: #007bff;
    border: none;
    cursor: pointer;
}
button:hover {
    background: #005fcc;
}

table {
    width: 100%;
    color: #ddd;
    margin-top: 20px;
    border-collapse: collapse;
}
th, td {
    padding: 12px;
    background: #111;
    border-bottom: 1px solid #333;
}
tr:hover td {
    background: #1d1d1d;
}