body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f4f4;
    color: #222;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
}

.nav a,
.nav button {
    margin-right: 12px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 16px;
}

.card {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 10px;
    overflow: hidden;
}

.card-grid .card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.card-cover {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: #ddd;
    border-bottom: 1px solid #eee;
}

.card-cover img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-body {
    padding: 12px;
}

.card-grid .card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.card-title-block {
    margin-bottom: 10px;
    line-height: 1.25;
}

.card-title-block strong {
    display: inline-block;
    margin-bottom: 4px;
}

.card-meta-bottom {
    margin-top: auto;
}

.card-meta-bottom .meta {
    margin-bottom: 4px;
}

.card-meta-bottom .meta:last-child {
    margin-bottom: 0;
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}

.table th,
.table td {
    border: 1px solid #ddd;
    padding: 8px;
    vertical-align: top;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.form-grid .full {
    grid-column: 1 / -1;
}

label {
    display: block;
    font-weight: bold;
    margin-bottom: 6px;
}

input[type="text"],
input[type="number"],
input[type="datetime-local"],
input[type="password"],
textarea,
select {
    width: 100%;
    box-sizing: border-box;
    padding: 10px;
    border: 1px solid #bbb;
    border-radius: 6px;
}

textarea {
    min-height: 120px;
}

button,
.button {
    display: inline-block;
    background: #0b6bcb;
    color: #fff;
    border: 0;
    padding: 10px 14px;
    border-radius: 6px;
    text-decoration: none;
    cursor: pointer;
}

.button-secondary {
    background: #666;
}

.button-danger {
    background: #b42318;
}

.flash {
    background: #e8f4ff;
    border: 1px solid #b9dbff;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 16px;
}

.error {
    background: #ffe9e9;
    border: 1px solid #ffbcbc;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 16px;
}

.photo-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
}

.photo-item {
    background: #fff;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #ddd;
}

.photo-item img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    margin-bottom: 8px;
}

.meta {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.25;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

@media (max-width: 1100px) {
    .card-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }
}

@media (max-width: 800px) {
    .form-grid {
        grid-template-columns: 1fr;
    }

    .card-grid {
        grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    }

    .header {
        flex-direction: column;
        align-items: flex-start;
    }
}