body{
    font-family: Arial, sans-serif;
    background:#f4f4f4;
    margin:0;
    padding:20px;
    text-align:center;
}

h1,h2,h3{
    color:#222;
}

a{
    text-decoration:none;
    color:#1565c0;
}

.topbar{
    margin-bottom:20px;
}

.topbar a{
    margin:0 10px;
    font-weight:bold;
}

.gallery{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
    gap:18px;
    max-width:1200px;
    margin:20px auto;
}

.card{
    background:#fff;
    border-radius:12px;
    padding:10px;
    box-shadow:0 2px 10px rgba(0,0,0,0.10);
}

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

.meta{
    margin-top:8px;
    font-size:14px;
    color:#555;
}

.box{
    background:#fff;
    max-width:800px;
    margin:20px auto;
    padding:20px;
    border-radius:12px;
    box-shadow:0 2px 12px rgba(0,0,0,.10);
    text-align:left;
}

input, textarea{
    width:100%;
    padding:10px;
    border:1px solid #ccc;
    border-radius:8px;
    box-sizing:border-box;
    margin:8px 0;
}

button{
    background:#1976d2;
    color:#fff;
    border:none;
    padding:10px 16px;
    border-radius:8px;
    cursor:pointer;
}

button:hover{
    background:#125ca1;
}

.preview-image{
    max-width:100%;
    border-radius:12px;
}

.share-grid{
    display:grid;
    grid-template-columns:1fr;
    gap:10px;
}

.comment{
    background:#fafafa;
    border:1px solid #ddd;
    border-radius:10px;
    padding:10px;
    margin-bottom:10px;
}

.small{
    font-size:13px;
    color:#666;
}

.dropzone{
    background:#fff;
    border:3px dashed #888;
    border-radius:14px;
    padding:40px;
    max-width:700px;
    margin:20px auto;
    cursor:pointer;
}

.actions{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
    justify-content:center;
    margin-top:10px;
}

.actions a, .actions button{
    display:inline-block;
}

select{
    width:100%;
    padding:10px;
    border:1px solid #ccc;
    border-radius:8px;
    box-sizing:border-box;
    margin:8px 0;
}

.loader{
    display:none;
    margin:20px auto;
    width:50px;
    height:50px;
    border:5px solid #ddd;
    border-top:5px solid #1976d2;
    border-radius:50%;
    animation:spin 1s linear infinite;
}

@keyframes spin{
    0%{ transform:rotate(0deg); }
    100%{ transform:rotate(360deg); }
}

.flash{
    max-width:800px;
    margin:15px auto;
    padding:12px 16px;
    border-radius:10px;
    font-weight:bold;
    text-align:center;
}

.flash-success{
    background:#e8f5e9;
    color:#1b5e20;
    border:1px solid #a5d6a7;
}

.flash-error{
    background:#ffebee;
    color:#b71c1c;
    border:1px solid #ef9a9a;
}

.flash-info{
    background:#e3f2fd;
    color:#0d47a1;
    border:1px solid #90caf9;
}