.horizontal-form-container {
    max-width: 1600px;
    margin: 2rem auto;
    background-color: var(--bg-secondary);
    padding: 1rem 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
    font-family: Roboto, Arial, sans-serif;
}

.form-horizontal {
    display: block;
    grid-template-columns: 150px 1fr;
    gap: 0.75rem 1rem;
    padding: 0;
    width: 100%;
}

.form-horizontal label {
    font-weight: bold;
    align-self: start;
    justify-self: end;
    margin: 0;
}

.form-horizontal input[type="text"],
.form-horizontal input[type="number"],
.form-horizontal select,
.form-horizontal textarea {
    padding: 0.4rem 0.6rem;
    border: 1px solid var(--text-primary);
    border-radius: 4px;
    font-size: 1rem;
    width: 100%;
    box-sizing: border-box;
}

.form-horizontal input[type="submit"],
.form-horizontal button {
    display: block;
    width: 100%;
    padding: 0.8rem;
    font-size: 1rem;
    color: var(--primary-light);
    background-color: var(--primary);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.form-horizontal input[type="submit"]:hover,
.form-horizontal button:hover {
    background-color: var(--primary-dark);
}

.flex-row {
    display: flex;
    gap: 0.5rem 1rem;
    margin-bottom: 1rem;
}

.flex-grow {
    flex: 1;
}

.flex-fixed-120 {
    flex: 0 0 120px;
    max-width: 120px;
}

.material-icons {
    font-size: 20px;               /* adjust size */
    color: var(--primary);
    vertical-align: middle;
}

.icon-button:hover .material-icons {
    color: var(--primary-dark);
}

.icon-button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, 120px);
    gap: 10px;
}
.gallery-item {
    position: relative;
    width: 120px;
    height: 120px;
    border: 1px solid #ccc;
    overflow: hidden;
    border-radius: 8px;
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.gallery-item button {
    position: absolute;
    top: 5px;
    right: 5px;
    background: rgba(0,0,0,0.6);
    color: #fff;
    border: none;
    padding: 2px 6px;
    display: none;
    cursor: pointer;
}
.gallery-item:hover button {
    display: block;
}
.gallery-item.add-new {
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    background: #f3f3f3;
    color: #777;
}