:root {
    --primary-color: #006837;
    --primary-light: #008542;
    --primary-dark: #004d2b;
    --secondary-color: #00a651;
    --accent-color: #3399ff;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --error-color: #f44336;
    --background-light: #ffffff;
    --background-dark: #1f2937;
    --text-light: #1f2937;
    --text-dark: #f3f4f6;
    --border-light: #e5e7eb;
    --border-dark: #374151;
    --shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-dark: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --header-height: 70px;
    --transition-speed: 0.3s;
    --transition-timing: cubic-bezier(0.4, 0, 0.2, 1);
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(255, 255, 255, 0.18);
}

[data-theme="dark"] {
    --primary-color: #008542;
    --primary-light: #00a651;
    --primary-dark: #006837;
    --secondary-color: #66BB6A;
    --background-light: #1f2937;
    --background-dark: #111827;
    --text-light: #f3f4f6;
    --text-dark: #e5e7eb;
    --border-light: #374151;
    --border-dark: #4b5563;
    --shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    --shadow-dark: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
    --glass-bg: rgba(31, 41, 55, 0.8);
    --glass-border: rgba(255, 255, 255, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Cairo', sans-serif;
}

body {
    background: linear-gradient(135deg, var(--background-light) 0%, #f0f9f0 100%);
    color: var(--text-light);
    transition: all var(--transition-speed) var(--transition-timing);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-top: var(--header-height);
}

[data-theme="dark"] body {
    background: linear-gradient(135deg, var(--background-light) 0%, #1a2634 100%);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    flex: 1;
    position: relative;
    z-index: 1;
}

header {
    background: linear-gradient(to right, var(--primary-dark), var(--primary-color));
    padding: 0.5rem 0;
    box-shadow: var(--shadow-light);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
    transition: all var(--transition-speed) var(--transition-timing);
}

header:hover {
    box-shadow: var(--shadow-medium);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1rem;
    max-width: 1200px;
    margin: 0 auto;
    height: 100%;
}

.header-content > div {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.header-title {
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0px;
    text-align: center;
    font-family: 'Cairo', sans-serif;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition-speed) var(--transition-timing);
}

.header-title:hover {
    transform: scale(1.05);
}

.logo {
    display: flex;
    align-items: center;
    transition: transform var(--transition-speed) var(--transition-timing);
}

.logo:hover {
    transform: scale(1.05);
}

.logo img {
    height: 50px;
    width: auto;
}

.menu-toggle {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
    transition: transform var(--transition-speed) var(--transition-timing);
    border-radius: 50%;
}

.menu-toggle:hover {
    transform: rotate(90deg);
    background-color: rgba(255, 255, 255, 0.1);
}

.side-menu {
    position: fixed;
    right: -100%;
    top: 0;
    width: 300px;
    height: 100vh;
    background-color: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-medium);
    transition: right var(--transition-speed) var(--transition-timing);
    z-index: 999;
    overflow-y: auto;
    padding: calc(var(--header-height) + 1rem) 1rem 1rem 1rem;
    border-left: 1px solid var(--glass-border);
}

.side-menu.active {
    right: 0;
}

.menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-light);
}

.menu-items {
    list-style: none;
}

.menu-item {
    margin-bottom: 1rem;
}

.menu-link {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    color: var(--text-light);
    text-decoration: none;
    transition: all var(--transition-speed) var(--transition-timing);
    border-radius: 0.5rem;
}

.menu-link:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateX(-5px);
}

.menu-link i {
    margin-left: 0.75rem;
    width: 20px;
    text-align: center;
}

.submenu {
    list-style: none;
    margin-right: 2rem;
    margin-top: 0.5rem;
    display: none;
}

.submenu.active {
    display: block;
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.code-section {
    padding: 1rem 0;
}

.code-container {
    background-color: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--glass-border);
    transition: transform var(--transition-speed) var(--transition-timing), 
                box-shadow var(--transition-speed) var(--transition-timing);
}

.code-container:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.section-title {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    text-align: center;
    font-size: 1.75rem;
    position: relative;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(to right, var(--primary-dark), var(--primary-light));
    border-radius: 3px;
}

.upload-area {
    margin-bottom: 1.5rem;
}

.drop-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    border: 2px dashed var(--border-light);
    border-radius: 0.75rem;
    transition: all var(--transition-speed) var(--transition-timing);
    cursor: pointer;
    background-color: rgba(255, 255, 255, 0.05);
}

.drop-zone:hover {
    border-color: var(--primary-color);
    background-color: rgba(0, 104, 55, 0.05);
}

.drop-zone.active {
    border-color: var(--primary-color);
    background-color: rgba(0, 104, 55, 0.1);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(0, 104, 55, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(0, 104, 55, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 104, 55, 0); }
}

.icon-container {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.upload-text {
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.bold-text {
    font-weight: 600;
    color: var(--primary-color);
}

.file-types {
    font-size: 0.85rem;
    color: #6b7280;
}

.search-box {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    position: relative;
    align-items: center;
}

.search-input {
    flex: 1;
    padding: 0.75rem 2.5rem 0.75rem 0.75rem;
    border: 2px solid var(--border-light);
    border-radius: 0.5rem;
    font-size: 1rem;
    background-color: var(--background-light);
    color: var(--text-light);
    transition: all var(--transition-speed) var(--transition-timing);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 104, 55, 0.2);
}

.search-options {
    display: flex;
    align-items: center;
    margin-right: 10px;
    gap: 8px;
  display: none;
}

.search-option {
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
    color: var(--text-light);
    font-size: 0.9rem;
    padding: 2px 6px;
    border-radius: 4px;
    transition: all var(--transition-speed) var(--transition-timing);
}

.search-option:hover {
    background-color: rgba(0, 104, 55, 0.1);
}

.search-option input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.search-option span {
    margin-left: 2px;
    font-weight: 600;
}

.search-option input:checked + span {
    color: var(--primary-color);
}

.search-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all var(--transition-speed) var(--transition-timing);
}

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

.search-clear {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-light);
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.search-clear:hover {
    color: var(--primary-color);
}

.search-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    padding: 0.5rem;
    border-radius: 0.5rem;
    background-color: rgba(0, 104, 55, 0.1);
    display: none;
}

.search-navigation {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.search-navigation button {
    background: none;
    border: none;
    cursor: pointer;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-color);
    color: white;
    transition: all var(--transition-speed) var(--transition-timing);
}

.search-navigation button:hover:not(:disabled) {
    background-color: var(--primary-dark);
}

.search-navigation button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

.editor-container {
    margin-bottom: 1rem;
    position: relative;
}

.code-textarea {
    width: 100%;
    height: 400px;
    padding: 1rem;
    border-radius: 0.5rem;
    font-family: monospace;
    font-size: 0.95rem;
    line-height: 1.5;
    resize: vertical;
    background-color: var(--background-light);
    color: var(--text-light);
    border: 2px solid var(--border-light);
    transition: all var(--transition-speed) var(--transition-timing);
    direction: ltr;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.code-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 104, 55, 0.2);
}

.button-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
    justify-content: center;
}

.action-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    border: none;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-speed) var(--transition-timing);
    font-size: 0.95rem;
    min-width: 140px;
    justify-content: center;
}

.action-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.action-button i {
    font-size: 1rem;
}

.download-btn {
    background-color: var(--primary-color);
    color: white;
}

.download-btn:hover:not(:disabled) {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.copy-btn {
    background-color: var(--accent-color);
    color: white;
}

.copy-btn:hover:not(:disabled) {
    background-color: #2980b9;
    transform: translateY(-2px);
}

.preview-btn {
    background-color: var(--warning-color);
    color: white;
}

.preview-btn:hover:not(:disabled) {
    background-color: #e67e22;
    transform: translateY(-2px);
}

.template-btn {
    background-color: var(--success-color);
    color: white;
}

.template-btn:hover:not(:disabled) {
    background-color: #27ae60;
    transform: translateY(-2px);
}

.clear-btn {
    background-color: var(--error-color);
    color: white;
}

.clear-btn:hover:not(:disabled) {
    background-color: #c0392b;
    transform: translateY(-2px);
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1001;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(3px);
}

.modal-content {
    background-color: var(--background-light);
    border-radius: 1rem;
    max-width: 500px;
    width: 90%;
    box-shadow: var(--shadow-medium);
    animation: modalFadeIn 0.3s ease-out;
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

@keyframes modalFadeIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

.modal-header {
    padding: 1rem;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 1.25rem;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-speed) var(--transition-timing);
}

.modal-close:hover {
    transform: rotate(90deg);
}

.modal-body {
    padding: 1.5rem;
}

.input-group {
    margin-bottom: 1.5rem;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.modal-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-light);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: all var(--transition-speed) var(--transition-timing);
    color: var(--text-light);
    background-color: var(--background-light);
}

.modal-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 104, 55, 0.1);
}

.modal-button {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-speed) var(--transition-timing);
}

.save-btn {
    background-color: var(--primary-color);
    color: white;
}

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

.templates-list {
    max-height: 300px;
    overflow-y: auto;
}

.template-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-light);
    transition: background-color var(--transition-speed) var(--transition-timing);
}

.template-item:hover {
    background-color: rgba(0, 104, 55, 0.05);
}

.template-name {
    font-weight: 500;
}

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

.template-btn-sm {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-light);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    transition: all var(--transition-speed) var(--transition-timing);
    font-size: 0.85rem;
}

.load-btn {
    background-color: var(--primary-color);
    color: white;
}

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

.delete-btn {
    background-color: var(--error-color);
    color: white;
}

.delete-btn:hover {
    background-color: #c0392b;
}

.floating-buttons {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 90;
}

.float-button {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-light);
    transition: all var(--transition-speed) var(--transition-timing);
    border: none;
}

.float-button:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-medium);
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
}

.notification {
    position: fixed;
    top: calc(var(--header-height) + 20px);
    right: 20px;
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-medium);
    transform: translateX(120%);
    transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    max-width: 90%;
}

.notification.show {
    transform: translateX(0);
}

footer {
    background: linear-gradient(to right, var(--primary-dark), var(--primary-color));
    color: white;
    padding: 1.5rem;
    text-align: center;
    margin-top: auto;
    box-shadow: 0 -4px 6px -1px rgba(0, 0, 0, 0.1);
}

.highlight {
    background-color: rgba(255, 215, 0, 0.3);
    border-radius: 2px;
    box-shadow: 0 0 0 1px rgba(255, 215, 0, 0.5);
}

.current-highlight {
    background-color: rgba(255, 165, 0, 0.5);
    border-radius: 2px;
    box-shadow: 0 0 0 1px rgba(255, 165, 0, 0.8);
}

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 0.75rem;
    z-index: 10;
    display: none;
}

[data-theme="dark"] .loading-overlay {
    background-color: rgba(31, 41, 55, 0.7);
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(0, 104, 55, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

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

[data-theme="dark"] .code-textarea {
    background-color: #111827;
    color: #f3f4f6;
    border-color: #374151;
}

[data-theme="dark"] .search-input {
    background-color: #1f2937;
    color: #f3f4f6;
    border-color: #374151;
}

[data-theme="dark"] .drop-zone {
    border-color: #374151;
}

[data-theme="dark"] .highlight {
    background-color: rgba(255, 215, 0, 0.4);
    box-shadow: 0 0 0 1px rgba(255, 215, 0, 0.6);
}

[data-theme="dark"] .current-highlight {
    background-color: rgba(255, 165, 0, 0.6);
    box-shadow: 0 0 0 1px rgba(255, 165, 0, 0.9);
}

@media (max-width: 768px) {
    :root {
        --header-height: 60px;
    }

    .header-title {
        font-size: 1.2rem;
    }

    .container { 
        padding: 0.75rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .code-container {
        padding: 1rem;
    }

    .side-menu {
        width: 85%;
        max-width: 300px;
    }

    .drop-zone {
        padding: 1.5rem;
    }

    .button-container {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .action-button {
        width: auto;
        min-width: 120px;
        padding: 0.6rem 0.8rem;
        font-size: 0.9rem;
    }

    .search-stats {
        flex-direction: row;
        gap: 0.5rem;
        align-items: center;
        justify-content: space-between;
    }
}

@media (max-width: 480px) {
    .code-textarea {
        height: 300px;
    }

    .modal-content {
        width: 95%;
    }

    .floating-buttons {
        right: 0.5rem;
        bottom: 0.5rem;
    }

    .float-button {
        width: 40px;
        height: 40px;
    }

    .action-button {
        min-width: 110px;
        padding: 0.5rem 0.7rem;
        font-size: 0.85rem;
    }
}