.upit-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 30px;
    font-family: 'Inter', sans-serif;
    color: #333;
}

.upit-header {
    text-align: center;
    margin-bottom: 24px;
}

.upit-header h2 {
    font-size: 2rem;
    margin-bottom: 8px;
}

.upit-header p {
    color: #666;
    font-size: 1rem;
}

.upit-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.upit-card {
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 20px 45px rgba(39, 60, 86, 0.08);
    padding: 24px;
}

.upit-card h3 {
    margin-bottom: 16px;
    font-size: 1.1rem;
}

.upit-dropzone {
    border: 2px dashed #d4dce5;
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s ease, background-color 0.2s ease;
    position: relative;
}

.upit-dropzone:hover,
.upit-dropzone.dragover {
    border-color: #4f7bff;
    background: rgba(79, 123, 255, 0.05);
}

.upit-dropzone input[type='file'] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.upit-preview {
    margin-top: 16px;
    min-height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #555;
    border: 1px solid #edf2fb;
    border-radius: 14px;
    padding: 12px;
    background: #fafbff;
}

.upit-preview-card {
    text-align: center;
    display: grid;
    gap: 6px;
}

.upit-image-preview {
    max-width: 100%;
    max-height: 160px;
    border-radius: 16px;
    object-fit: contain;
}

.upit-field {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
}

.upit-field label {
    font-size: 0.95rem;
    color: #444;
}

.upit-field input,
.upit-field select {
    border: 1px solid #d4dce5;
    border-radius: 12px;
    padding: 12px 14px;
    font-size: 0.95rem;
    width: 100%;
}

.upit-checkbox {
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.upit-button {
    width: 100%;
    border: none;
    background: linear-gradient(135deg, #3a6bff, #1fd1f9);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 14px;
    padding: 14px 18px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.upit-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 30px rgba(58, 107, 255, 0.25);
}

.upit-progress-bar {
    background: #eef2ff;
    border-radius: 999px;
    overflow: hidden;
    height: 12px;
    margin-bottom: 16px;
}

.upit-progress-fill {
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, #3a6bff, #17d0ff);
    transition: width 0.4s ease;
}

.upit-status-text {
    min-height: 24px;
    font-size: 0.95rem;
    margin-bottom: 16px;
    color: #444;
}

.upit-download-area {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.upit-download-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    background: #f4f8ff;
    border: 1px solid #d4dce5;
    border-radius: 14px;
    color: #1a3b8f;
    padding: 12px 16px;
    transition: background 0.2s ease;
}

.upit-download-link:hover {
    background: #e7f0ff;
}

.upit-hidden {
    display: none;
}

@media (max-width: 900px) {
    .upit-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .upit-container {
        padding: 18px;
    }
}