:root {
    --bg-color: #f5f5f5;
    --text-color: #333;
    --primary-color: #E5201A;
    --primary-hover: #a20707ed;
    --success-color: #2ecc71;
    --error-color: #e74c3c;
    --border-color: #ddd;
    --progress-bg: #ecf0f1;
    --card-bg: #fff;
    --highlight-bg: #f0f8ff;
    --logo-url: url('img/laff_logo_light.png');
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #121212;
        --text-color: #e0e0e0;
        --primary-color: #E5201A;
        --primary-hover: #a20707ed;
        --success-color: #43a047;
        --error-color: #d32f2f;
        --border-color: #333;
        --progress-bg: #2d2d2d;
        --card-bg: #1e1e1e;
        --highlight-bg: #2a3a4a;
        --logo-url: url('img/laff_logo_dark.png');
    }
}

* {
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    transition: background-color 0.3s, color 0.3s;
}

body {
    margin: 0;
    padding: 20px;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.5;
}

.container {
    max-width: 100%;
    margin: 0 auto;
}

h1 {
    text-align: center;
    color: var(--primary-color);
    font-size: 24px;
    margin-bottom: 20px;
}

.upload-area {
    border: 2px dashed var(--primary-color);
    border-radius: 10px;
    padding: 25px;
    text-align: center;
    margin-bottom: 20px;
    background-color: var(--card-bg);
    transition: all 0.3s;
}

.upload-area.highlight {
    border-color: var(--success-color);
    background-color: var(--highlight-bg);
}

.upload-icon {
    font-size: 50px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.file-input {
    display: none;
}

.upload-btn {
    background-color: var(--primary-color);
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    display: inline-block;
    margin-top: 10px;
    transition: background-color 0.3s;
}

.upload-btn:hover {
    background-color: var(--primary-hover);
}

.preview-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.preview-item {
    position: relative;
    width: calc(33.333% - 10px);
    aspect-ratio: 1;
    border-radius: 5px;
    overflow: hidden;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
}

.preview-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.progress-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background-color: var(--progress-bg);
}

.progress-fill {
    height: 100%;
    background-color: var(--success-color);
    width: 0%;
    transition: width 0.3s;
}

.status {
    text-align: center;
    margin-top: 20px;
    font-weight: bold;
    color: var(--success-color);
    min-height: 20px;
}

.error {
    color: var(--error-color);
    text-align: center;
    margin-top: 10px;
    font-size: 14px;
}

@media (max-width: 480px) {
    .preview-item {
        width: calc(50% - 5px);
    }
}
.logo-container::before {
    content: "";
    display: block;
    width: 100%;
    height: 80px;
    background-image: var(--logo-url);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.logo {
    max-width: 100%;
    height: auto;
    max-height: 80px; /* Фиксируем максимальную высоту */
    width: auto;
    object-fit: contain;
}