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

body {
    font-family: 'Vazir', sans-serif;
    background: linear-gradient(135deg, #f0f2f5, #e0e7ff);
    direction: rtl;
    color: #333;
    line-height: 1.6;
    transition: background 0.3s, color 0.3s;
}

body.dark-mode {
    background: linear-gradient(135deg, #1e293b, #334155);
    color: #e0e7ff;
}

.sticky-header {
    background: linear-gradient(90deg, #2563eb, #1e40af);
    color: white;
    padding: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    width: 100%;
    }
.sticky-header {
    position: sticky;
    top: 0;
    transition: transform 0.3s ease; /* برای انیمیشن نرم */
}

.sticky-header.hide {
    transform: translateY(-100%); /* هدر را به بالا منتقل می‌کند و مخفی می‌شود */
    }
.nav-bar {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
    text-decoration: none;
}

.logo-icon, .footer-logo {
    width: 32px;
    height: 32px;
    margin-left: 0.5rem;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.nav-links li {
    position: relative;
}

.nav-links li a {
    color: white;
    text-decoration: none;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.nav-links li a:hover {
    color: #e0e7ff;
}

.dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu {
    display: none;
    position: absolute;
    background: #1e40af;
    border-radius: 8px;
    padding: 0.5rem;
    min-width: 150px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.dropdown-menu li a {
    font-size: 1rem;
    padding: 0.5rem;
    display: block;
}

.theme-toggle {
    background: none;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
}

.header-content {
    max-width: 1200px;
    margin: 1rem auto;
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    animation: fadeIn 1s ease-in;
}

header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.slider {
    position: relative;
    max-width: 800px;
    margin: 2rem auto;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.slide {
    display: none;
    text-align: center;
    padding: 2rem;
    background: #f8fafc;
}

body.dark-mode .slide {
    background: #334155;
}

.slide.active {
    display: block;
    animation: slideIn 0.5s ease;
}

.slide h3 {
    font-size: 1.8rem;
    color: #2563eb;
    margin-bottom: 1rem;
}

body.dark-mode .slide h3 {
    color: #60a5fa;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: #2563eb;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: 50%;
}

.slider-btn.prev {
    right: 1rem;
}

.slider-btn.next {
    left: 1rem;
}

.date-section {
    text-align: center;
    margin-bottom: 2rem;
}

.date-section h2 {
    font-size: 1.8rem;
    color: #2563eb;
}

body.dark-mode .date-section h2 {
    color: #60a5fa;
}

.date-section span {
    font-weight: bold;
    color: #1e40af;
}

body.dark-mode .date-section span {
    color: #93c5fd;
}

.intro, .filter-section, .features, .support-section, .news-section, .tools-section, .comments-section, .guide-section {
    margin-bottom: 2rem;
    text-align: center;
}

.intro h2, .filter-section h2, .features h2, .support-section h2, .news-section h2, .tools-section h2, .comments-section h2, .guide-section h2 {
    font-size: 1.8rem;
    color: #2563eb;
}

body.dark-mode .intro h2, body.dark-mode .filter-section h2, body.dark-mode .features h2, body.dark-mode .support-section h2, body.dark-mode .news-section h2, body.dark-mode .tools-section h2, body.dark-mode .comments-section h2, body.dark-mode .guide-section h2 {
    color: #60a5fa;
}

.intro p, .support-section p, .news-section p, .guide-section p {
    font-size: 1.1rem;
    color: #444;
}

body.dark-mode .intro p, body.dark-mode .support-section p, body.dark-mode .news-section p, body.dark-mode .guide-section p {
    color: #d1d5db;
}

.filter-section select {
    padding: 0.5rem;
    font-size: 1rem;
    border-radius: 8px;
    border: 1px solid #ccc;
}

body.dark-mode .filter-section select {
    background: #4b5563;
    color: #e0e7ff;
    border-color: #6b7280;
}

.loading {
    text-align: center;
    font-size: 1.2rem;
    color: #2563eb;
    margin: 2rem 0;
    display: none;
}

body.dark-mode .loading {
    color: #60a5fa;
}

.loading::after {
    content: '⠙⠚⠛⠜⠝⠞';
    display: inline-block;
    animation: spin 1s linear infinite;
}

.config-list {
    display: grid;
    gap: 1.5rem;
}

.config-item {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

body.dark-mode .config-item {
    background: #374151;
}

.config-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.config-icon {
    width: 24px;
    height: 24px;
    margin-left: 1rem;
}

.config-text {
    flex: 1;
    font-size: 0.95rem;
    color: #333;
    word-break: break-all;
    margin-left: 1rem;
}

body.dark-mode .config-text {
    color: #d1d5db;
}

.config-actions {
    display: flex;
    gap: 0.5rem;
}

.copy-btn, .share-btn {
    background: #10b981;
    color: white;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.3s ease;
}

.copy-btn:hover {
    background: #059669;
}

.share-btn {
    background: #3b82f6;
}

.share-btn:hover {
    background: #2563eb;
}

.copy-count {
    font-size: 0.8rem;
    color: #666;
}

body.dark-mode .copy-count {
    color: #9ca3af;
}

.telegram-section {
    text-align: center;
    margin: 3rem 0;
    padding: 2rem;
    background: #f8fafc;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

body.dark-mode .telegram-section {
    background: #334155;
}

.telegram-section h2 {
    font-size: 1.8rem;
    color: #2563eb;
}

body.dark-mode .telegram-section h2 {
    color: #60a5fa;
}

.telegram-section p {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #444;
}

body.dark-mode .telegram-section p {
    color: #d1d5db;
}

.telegram-btn {
    display: inline-block;
    background: #0088cc;
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-size: 1rem;
    transition: background 0.3s ease, transform 0.3s ease;
}

.telegram-btn:hover {
    background: #006699;
    transform: scale(1.05);
}

.floating-telegram-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #0088cc;
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, background 0.3s ease;
    animation: pulse 2s infinite;
    z-index: 1000;
}

.floating-telegram-btn:hover {
    background: #006699;
    transform: scale(1.1);
}

.telegram-icon {
    width: 24px;
    height: 24px;
}

.features ul, .tools-section ul, .guide-section ul, .guide-section ol {
    list-style-position: inside;
    text-align: right;
    margin: 1rem 0;
}

.features li, .tools-section li, .guide-section li {
    font-size: 1.1rem;
    margin: 0.5rem 0;
}

.news-item {
    margin: 1rem 0;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

body.dark-mode .news-item {
    background: #334155;
}

.news-item h3 {
    font-size: 1.3rem;
    color: #1e40af;
}

body.dark-mode .news-item h3 {
    color: #93c5fd;
}

.comments-section form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.comments-section input, .comments-section textarea {
    padding: 0.8rem;
    border-radius: 8px;
    border: 1px solid #ccc;
    font-size: 1rem;
}

body.dark-mode .comments-section input, body.dark-mode .comments-section textarea {
    background: #4b5563;
    color: #e0e7ff;
    border-color: #6b7280;
}

.comments-section textarea {
    min-height: 100px;
    resize: vertical;
}

.submit-btn {
    background: #10b981;
    color: white;
    border: none;
    padding: 0.8rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
}

.submit-btn:hover {
    background: #059669;
}

.comment-item {
    background: #f8fafc;
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

body.dark-mode .comment-item {
    background: #374151;
}

.comment-item p {
    font-size: 1rem;
    color: #444;
}

body.dark-mode .comment-item p {
    color: #d1d5db;
}

.comment-item small {
    color: #666;
}

body.dark-mode .comment-item small {
    color: #9ca3af;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: #e0e7ff;
    text-decoration: none;
}

.footer-links a:hover {
    text-decoration: underline;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    header p {
        font-size: 1rem;
    }

    .nav-bar {
        flex-direction: column;
        gap: 0.5rem;
    }

    .nav-links {
        flex-direction: column;
        gap: 0.5rem;
    }

    .dropdown-menu {
        position: static;
        box-shadow: none;
    }

    .slider {
        margin: 1rem;
    }

    .config-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .config-text {
        margin-left: 0;
    }

    .copy-btn, .share-btn {
        width: 100%;
        text-align: center;
    }

    .telegram-btn {
        padding: 0.7rem 1.2rem;
        font-size: 0.9rem;
    }

    .floating-telegram-btn {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }

    .date-section h2, .intro h2, .filter-section h2, .features h2, .support-section h2, .news-section h2, .tools-section h2, .comments-section h2, .guide-section h2 {
        font-size: 1.5rem;
    }
    }