.upload_model_box {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: none;
    z-index: 1000;
    overflow-y: auto;
}

.modal_content {
    width: 800px;
    background: #fff5ee;
    margin: 30px auto auto;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(139,69,19,0.3);
}

.modal_header {
    padding: 15px;
    border-bottom: 2px solid #8B4513;
    position: relative;
}

.modal_title {
    color: #8B4513;
    margin: 0;
    font-size: 1.5rem;
}

.close_btn {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: #8B4513;
    font-size: 24px;
}

.modal_body {
    padding: 20px;
    max-height: 80vh;
    overflow-y: auto;
}

.form_group {
    margin-bottom: 20px;
}

.form_group label {
    display: block;
    color: #8B4513;
    margin-bottom: 8px;
    font-weight: 600;
}

.form_control {
    width: 100%;
    padding: 10px;
    border: 1px solid #8B4513;
    border-radius: 4px;
    background: #fff;
    font-size: 14px;
}

.grid_2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.footprint_section {
    border: 1px solid #8B4513;
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
    background: #fffcf9;
}

.footprint_section_header {
    display: flex;
}

.footprint_section_header button {
    margin-left: auto;
    background: #b73219;
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
}

.map_container {
    height: 200px;
    margin: 10px 0;
    border: 1px solid #8B4513;
    border-radius: 4px;
    display: none;
}

.photo_upload {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px dashed #8B4513;
}

.drop_zone {
    border: 2px dashed #8B4513;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    margin: 10px 0;
    background: #fff;
    transition: background 0.3s;
}

.drop_zone.dragover {
    background: #ffe4d1;
}

.preview_container {
    display: flex;
    gap: 10px;
    margin: 10px 0;
    flex-wrap: wrap;
}

.preview_item {
    position: relative;
    width: 100px;
    height: 100px;
}

.preview_img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 4px;
}

.delete_photo {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #ff4444;
    border: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    font-size: 14px;
}

.modal_footer {
    padding: 15px;
    border-top: 2px solid #8B4513;
    text-align: right;
}

.btn_primary {
    background: #8B4513;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    margin-left: 10px;
}

.btn_secondary {
    background: #a0522d;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
}

.flex {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}