* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Reset button styles for cross-browser compatibility */
button {
    margin: 0;
    padding: 0;
    border: none;
    background: none;
    font: inherit;
    color: inherit;
    cursor: pointer;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    outline: none;
}

button:focus {
    outline: none;
}

button::-moz-focus-inner {
    border: 0;
    padding: 0;
}

/* Hide translatable content until language is loaded */
html:not(.lang-loaded) [data-translate] {
    visibility: hidden;
}

html.lang-loaded [data-translate] {
    visibility: visible;
}

:root {
    --primary-color: #60a5fa;
    --primary-hover: #3b82f6;
    --primary-light: #93c5fd;
    --secondary-color: #64748b;
    --secondary-hover: #475569;
    --background: #f0f9ff;
    --surface: #ffffff;
    --border: #bae6fd;
    --text: #0f172a;
    --text-light: #64748b;
    --text-lighter: #94a3b8;
    --success: #10b981;
    --error: #ef4444;
    --shadow: rgba(96, 165, 250, 0.1);
    --shadow-hover: rgba(96, 165, 250, 0.15);
    --gradient-start: #1e40af;
    --gradient-end: #3b82f6;
    --bg-gradient-start: #dbeafe;
    --bg-gradient-end: #e0f2fe;
    --container-shadow: rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] {
    --primary-color: #60a5fa;
    --primary-hover: #3b82f6;
    --primary-light: #93c5fd;
    --secondary-color: #94a3b8;
    --secondary-hover: #cbd5e1;
    --background: #0f172a;
    --surface: #1e293b;
    --border: #334155;
    --text: #f1f5f9;
    --text-light: #cbd5e1;
    --text-lighter: #94a3b8;
    --success: #10b981;
    --error: #ef4444;
    --shadow: rgba(96, 165, 250, 0.2);
    --shadow-hover: rgba(96, 165, 250, 0.3);
    --gradient-start: #1e3a8a;
    --gradient-end: #3b82f6;
    --bg-gradient-start: #0f172a;
    --bg-gradient-end: #1e293b;
    --container-shadow: rgba(0, 0, 0, 0.5);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    min-height: 100vh;
    padding: 20px;
    color: var(--text);
    transition: background 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--surface);
    border-radius: 20px;
    box-shadow: 0 20px 60px var(--container-shadow);
    overflow: hidden;
    position: relative;
}

/* Navigation */
.main-nav {
    background: var(--surface);
    border-bottom: 2px solid var(--border);
    padding: 0;
    margin: 0;
    position: relative;
    padding-top: 70px; /* Space for top controls */
}

.mobile-menu-toggle {
    display: none;
    position: absolute;
    top: 12px;
    left: 20px;
    z-index: 1001;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: 8px;
    padding: 10px;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px var(--shadow);
    /* Explicit styles for cross-browser compatibility */
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    font-family: inherit;
    line-height: 1;
    text-align: center;
    vertical-align: middle;
}

.mobile-menu-toggle:hover {
    background: var(--background);
    border-color: var(--primary-color);
}

.mobile-menu-toggle.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.mobile-menu-toggle.active .hamburger-line {
    background: white;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.hamburger-line {
    width: 24px;
    height: 3px;
    background: var(--text);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 20px;
    justify-content: center;
    align-items: center;
}

.nav-link {
    padding: 8px 16px;
    color: var(--text);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.nav-link:hover {
    background: var(--background);
    border-color: var(--border);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.nav-link:active,
.nav-link.active {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    color: white;
    border-color: var(--primary-color);
}

/* Top Controls */
.top-controls {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    gap: 12px;
    align-items: center;
}

.language-selector {
    position: relative;
}

.language-dropdown {
    position: relative;
}

.language-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    box-shadow: 0 4px 12px var(--shadow);
    /* Explicit styles for cross-browser compatibility */
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    font-family: inherit;
    line-height: 1;
    text-align: left;
    vertical-align: middle;
}

.language-btn:hover {
    background: var(--background);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px var(--shadow-hover);
}

.flag {
    font-size: 1.2rem;
    line-height: 1;
    position: relative;
    display: inline-block;
    min-width: 1.2em;
    text-align: center;
}

/* Fallback text for browsers that don't support flag emojis (Chrome/Opera on Windows) */
.flag::after {
    content: attr(data-code);
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.65em;
    font-weight: 700;
    opacity: 0;
    pointer-events: none;
    white-space: nowrap;
    z-index: 1;
}

/* Show text code when flag emoji is not properly rendered */
.flag.no-emoji {
    color: transparent;
    font-size: 0;
}

.flag.no-emoji::after {
    opacity: 1;
    color: var(--text);
    font-size: 0.85rem;
    font-weight: 600;
}

.language-name {
    min-width: 80px;
    text-align: left;
}

.dropdown-arrow {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
    color: var(--text-light);
}

.language-dropdown.active .dropdown-arrow {
    transform: rotate(180deg);
}

.language-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--surface);
    border-radius: 12px;
    box-shadow: 0 8px 24px var(--container-shadow);
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    overflow: hidden;
    border: 1px solid var(--border);
    pointer-events: none;
    z-index: 1000;
}

.language-dropdown.active .language-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.language-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.95rem;
    color: var(--text);
    pointer-events: auto;
    user-select: none;
}

.language-option:hover {
    background: var(--background);
}

.language-option .flag {
    font-size: 1.3rem;
}

/* Theme Toggle */
.theme-toggle {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    border: 2px solid var(--border);
    background: var(--surface);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 4px 12px var(--shadow);
    /* Explicit styles for cross-browser compatibility */
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    font-family: inherit;
    line-height: 1;
    text-align: center;
    vertical-align: middle;
    padding: 0;
    margin: 0;
}

.theme-toggle:hover {
    background: var(--background);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px var(--shadow-hover);
}

.theme-icon {
    width: 20px;
    height: 20px;
    position: absolute;
    transition: all 0.3s ease;
    color: var(--text);
}

.sun-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.moon-icon {
    opacity: 0;
    transform: rotate(90deg) scale(0);
}

[data-theme="dark"] .sun-icon {
    opacity: 0;
    transform: rotate(90deg) scale(0);
}

[data-theme="dark"] .moon-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

header {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    color: white;
    padding: 60px 20px 40px;
    text-align: center;
    position: relative;
    transition: background 0.3s ease;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 12px;
    font-weight: 700;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    letter-spacing: -0.5px;
}

#titleHeader {
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    user-select: none;
}

#titleHeader:hover {
    transform: scale(1.05);
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

#titleHeader:active {
    transform: scale(0.98);
}

.subtitle {
    font-size: 1.15rem;
    opacity: 0.95;
    font-weight: 400;
}

main {
    padding: 40px 20px;
}

.upload-area {
    border: 3px dashed var(--border);
    border-radius: 16px;
    padding: 60px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--background);
}

.upload-area:hover {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, #e0f2fe 0%, #dbeafe 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--shadow);
}

.upload-area.dragover {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    transform: scale(1.02);
    box-shadow: 0 12px 30px var(--shadow-hover);
}

.upload-content {
    pointer-events: none;
}

.upload-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    color: var(--primary-color);
    filter: drop-shadow(0 4px 8px rgba(96, 165, 250, 0.2));
}

.upload-area h2 {
    font-size: 1.6rem;
    margin-bottom: 10px;
    color: var(--text);
    font-weight: 600;
}

.upload-area p {
    color: var(--text-light);
    font-size: 1.05rem;
}

.preview-section {
    margin-top: 30px;
}

.image-container {
    margin-bottom: 30px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 24px var(--shadow);
    background: var(--background);
    padding: 12px;
}

.image-container img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    max-height: 40vh;
    object-fit: contain;
}

.controls {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.format-selection {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.format-selection label {
    font-weight: 600;
    color: var(--text);
    font-size: 1.05rem;
}

.format-select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
    color: var(--text);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
    padding-right: 40px;
}

.format-select:hover {
    border-color: var(--primary-light);
    background-color: var(--background);
    box-shadow: 0 4px 12px var(--shadow);
}

.format-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1);
}

.format-select option {
    padding: 12px;
    background: var(--surface);
    color: var(--text);
}

.quality-selection {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.quality-selection label {
    font-weight: 600;
    color: var(--text);
    font-size: 1.05rem;
}

.quality-selection input[type="range"] {
    width: 100%;
    height: 10px;
    border-radius: 5px;
    background: var(--border);
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
}

.quality-selection input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(96, 165, 250, 0.4);
    transition: all 0.2s ease;
}

.quality-selection input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(96, 165, 250, 0.6);
}

.quality-selection input[type="range"]::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 8px rgba(96, 165, 250, 0.4);
    transition: all 0.2s ease;
}

.quality-selection input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(96, 165, 250, 0.6);
}

#qualityValue {
    font-weight: 700;
    color: var(--primary-color);
    text-align: right;
    font-size: 1.1rem;
}

.btn {
    padding: 16px 32px;
    border: none;
    border-radius: 12px;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: none;
    letter-spacing: 0.3px;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: white;
    box-shadow: 0 4px 16px rgba(96, 165, 250, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(96, 165, 250, 0.5);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--surface);
    color: var(--text);
    border: 2px solid var(--border);
    box-shadow: 0 2px 8px var(--shadow);
}

.btn-secondary:hover {
    background: var(--background);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-hover);
    color: var(--primary-color);
}

.btn-secondary:active {
    transform: translateY(0);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.loading {
    text-align: center;
    padding: 50px 20px;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 5px solid var(--border);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 24px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading p {
    color: var(--text-light);
    font-size: 1.15rem;
    font-weight: 500;
}

footer {
    background: var(--background);
    padding: 24px 20px;
    text-align: center;
    color: var(--text-light);
    font-size: 0.9rem;
    border-top: 1px solid var(--border);
    line-height: 1.6;
}

.footer-nav {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.footer-nav a {
    color: var(--text-light);
    text-decoration: none;
    margin: 0 8px;
    transition: color 0.3s ease;
}

.footer-nav a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* Content Pages Styles */
.content-page {
    padding: 40px 30px;
    max-width: 800px;
    margin: 0 auto;
}

.content-page h2 {
    color: var(--text);
    font-size: 2rem;
    margin-bottom: 20px;
    margin-top: 30px;
    border-bottom: 3px solid var(--primary-color);
    padding-bottom: 10px;
}

.content-page h2:first-child {
    margin-top: 0;
}

.content-page h3 {
    color: var(--text);
    font-size: 1.5rem;
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.content-page p {
    color: var(--text);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.content-page ul,
.content-page ol {
    margin: 20px 0;
    padding-left: 30px;
    color: var(--text);
    line-height: 1.8;
}

.content-page li {
    margin-bottom: 12px;
    font-size: 1.05rem;
}

.content-page .step {
    background: var(--background);
    border-left: 4px solid var(--primary-color);
    padding: 20px;
    margin: 20px 0;
    border-radius: 8px;
}

.content-page .step-number {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    text-align: center;
    line-height: 32px;
    font-weight: bold;
    margin-right: 12px;
}

.content-page .feature-item {
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    margin: 15px 0;
    transition: all 0.3s ease;
}

.content-page .feature-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px var(--shadow);
    transform: translateY(-2px);
}

.content-page .faq-item {
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    margin: 15px 0;
}

.content-page .faq-question {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.content-page .faq-answer {
    color: var(--text);
    line-height: 1.8;
}

.content-page .highlight {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    color: white;
    padding: 20px;
    border-radius: 12px;
    margin: 20px 0;
    text-align: center;
}

.content-page .benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin: 20px 0;
    padding: 15px;
    background: var(--background);
    border-radius: 8px;
}

.content-page .benefit-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.content-page code {
    background: var(--background);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    color: var(--primary-color);
    font-size: 0.9em;
}

/* Responzívny dizajn */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .top-controls {
        top: 10px;
        right: 10px;
        gap: 8px;
    }

    .language-btn {
        padding: 8px 12px;
        font-size: 0.85rem;
    }

    .theme-toggle {
        width: 40px;
        height: 40px;
    }

    .theme-icon {
        width: 18px;
        height: 18px;
    }

    .language-name {
        min-width: 60px;
    }

    .language-menu {
        min-width: 160px;
    }

    .main-nav {
        padding-top: 70px;
    }

    header {
        padding: 50px 20px 30px;
    }

    header h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    main {
        padding: 30px 15px;
    }

    .upload-area {
        padding: 50px 15px;
    }

    .upload-icon {
        width: 56px;
        height: 56px;
    }

    .upload-area h2 {
        font-size: 1.3rem;
    }


    .btn {
        width: 100%;
        padding: 14px 24px;
    }

    .image-container img {
        max-height: 30vh;
    }
}

@media (max-width: 480px) {
    header {
        padding: 45px 15px 25px;
    }

    header h1 {
        font-size: 1.75rem;
    }

    .main-nav {
        padding-top: 80px; /* More space on mobile for top controls */
    }

    .mobile-menu-toggle {
        display: flex !important;
    }

    .nav-container {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--surface);
        border-bottom: 2px solid var(--border);
        flex-direction: column;
        gap: 0;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease, padding 0.3s ease;
        box-shadow: 0 4px 12px var(--shadow);
        z-index: 1000;
    }

    .nav-container.active {
        max-height: 500px;
        padding: 12px 0;
    }

    .nav-link {
        width: 100%;
        text-align: left;
        padding: 12px 20px;
        border-radius: 0;
        border-left: 3px solid transparent;
        border-bottom: 1px solid var(--border);
    }

    .nav-link:hover {
        background: var(--background);
        border-left-color: var(--primary-color);
        transform: none;
    }

    .nav-link:last-child {
        border-bottom: none;
    }

    .upload-area {
        padding: 40px 10px;
    }

    .language-btn {
        padding: 6px 10px;
    }

    .language-name {
        display: none;
    }

    .theme-toggle {
        width: 36px;
        height: 36px;
    }

    .theme-icon {
        width: 16px;
        height: 16px;
    }
}

/* Progress Bar */
.progress-bar-container {
    margin-top: 20px;
    width: 100%;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--border);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: var(--progress-width, 0%);
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transition: width 0.3s ease;
    border-radius: 4px;
}

.progress-text {
    display: block;
    text-align: center;
    margin-top: 8px;
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 600;
}

/* File Info */
.file-info {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px 20px;
    margin-top: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.info-label {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 600;
}

.info-value {
    font-size: 0.95rem;
    color: var(--text);
    font-weight: 500;
    word-break: break-all;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
}

.toast {
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 16px 20px;
    box-shadow: 0 8px 24px var(--container-shadow);
    min-width: 300px;
    max-width: 400px;
    display: flex;
    align-items: center;
    gap: 12px;
    pointer-events: auto;
    animation: slideIn 0.3s ease;
    position: relative;
}

.toast.success {
    border-color: var(--success);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, var(--surface) 100%);
}

.toast.error {
    border-color: var(--error);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, var(--surface) 100%);
}

.toast.info {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.1) 0%, var(--surface) 100%);
}

.toast-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.toast-content {
    flex: 1;
    color: var(--text);
    font-size: 0.95rem;
    line-height: 1.5;
}

.toast-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-light);
    font-size: 1.2rem;
    line-height: 1;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease;
}

.toast-close:hover {
    color: var(--text);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast.fade-out {
    animation: slideOut 0.3s ease forwards;
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

@media (max-width: 768px) {
    .toast-container {
        top: 10px;
        right: 10px;
        left: 10px;
    }

    .toast {
        min-width: auto;
        max-width: 100%;
    }

    .file-info {
        grid-template-columns: 1fr;
    }
}