:root {
    --svg-green: #10b981;
    --svg-green-light: #d1fae5;
    --svg-green-dark: #059669;
}

.svg-to-png-page {
    padding: 20px;
    max-width: var(--small-width);
    margin: 0 auto;
}

.svg-to-png-container {
    display: flex;
    gap: 30px;
}

.svg-to-png-config {
    flex: 0 0 350px;
    background: #ffffff;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.svg-to-png-preview {
    flex: 1;
    background: #ffffff;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
}

.upload-section {
    margin-bottom: 24px;
}

.upload-area {
    border: 2px dashed #e2e8f0;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    background: #f8fafc;
}

.upload-area:hover,
.upload-area.drag-over {
    border-color: var(--svg-green);
    background: var(--svg-green-light);
}

.upload-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.upload-area p {
    margin: 0 0 8px 0;
    color: #475569;
    font-size: 14px;
}

.upload-tip {
    font-size: 12px !important;
    color: #94a3b8 !important;
}

.config-section {
    margin-bottom: 20px;
}

.config-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 12px;
}

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

.size-btn {
    padding: 8px 16px;
    background: #f8fafc;
    color: #475569;
    border: 2px solid #e2e8f0;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.size-btn:hover {
    border-color: var(--svg-green);
    color: var(--svg-green);
}

.size-btn.active {
    background: var(--svg-green-light);
    border-color: var(--svg-green);
    color: var(--svg-green-dark);
}

.custom-size {
    display: flex;
    align-items: center;
    gap: 8px;
}

.custom-size input {
    flex: 1;
    padding: 10px 12px;
    border: 2px solid #e2e8f0;
    border-radius: 6px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.custom-size input:focus {
    border-color: var(--svg-green);
}

.custom-size span {
    color: #94a3b8;
    font-weight: 500;
}

.bg-color-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.color-btn {
    width: 36px;
    height: 36px;
    border: 2px solid #e2e8f0;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.color-btn:hover {
    border-color: var(--svg-green);
}

.color-btn.active {
    border-color: var(--svg-green);
    box-shadow: 0 0 0 2px var(--svg-green-light);
}

.color-btn[data-color="transparent"] {
    background: repeating-linear-gradient(
        45deg,
        #e2e8f0,
        #e2e8f0 2px,
        #ffffff 2px,
        #ffffff 4px
    );
}

.color-picker {
    width: 36px;
    height: 36px;
    border: 2px solid #e2e8f0;
    border-radius: 6px;
    cursor: pointer;
    padding: 0;
}

.color-picker:hover {
    border-color: var(--svg-green);
}

.button-row {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.btn-convert {
    flex: 1;
    padding: 12px;
    background: var(--svg-green);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-convert:hover:not(:disabled) {
    background: var(--svg-green-dark);
}

.btn-convert:disabled {
    background: #cbd5e1;
    cursor: not-allowed;
}

.btn-reset {
    padding: 12px 20px;
    background: #f8fafc;
    color: #475569;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-reset:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
}

.preview-placeholder {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
    border-radius: 12px;
    border: 2px dashed #e2e8f0;
}

.preview-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.preview-placeholder p {
    color: #94a3b8;
    font-size: 14px;
    margin: 0;
}

.svg-container,
.result-container {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.preview-title {
    font-size: 14px;
    font-weight: 600;
    color: #1e293b;
}

.file-name {
    font-size: 13px;
    color: #64748b;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.svg-wrapper,
.png-wrapper {
    flex: 1;
    background: #f8fafc;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    overflow: hidden;
}

.svg-wrapper svg {
    max-width: 100%;
    max-height: 100%;
}

.png-wrapper img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.btn-download {
    margin-top: 16px;
    padding: 12px;
    background: var(--svg-green);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-download:hover:not(:disabled) {
    background: var(--svg-green-dark);
}

.btn-download:disabled {
    background: #cbd5e1;
    cursor: not-allowed;
}

@media (max-width: 1024px) {
    .svg-to-png-container {
        flex-direction: column;
    }

    .svg-to-png-config {
        flex: none;
        width: 100%;
    }
}