:root {
    --primary-color: #006837;
    --secondary-color: #008542;
    --accent-color: #00a651;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --background-light: #ffffff;
    --card-bg-light: #f3f4f6;
    --text-light: #1f2937;
    --border-light: #e5e7eb;
    --shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --header-height: 70px;
}

[data-theme="dark"] {
    --primary-color: #008542;
    --secondary-color: #00a651;
    --accent-color: #10b981;
    --background-light: #1f2937;
    --card-bg-light: #374151;
    --text-light: #f3f4f6;
    --border-light: #4b5563;
    --shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

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

body {
    background-color: var(--background-light);
    color: var(--text-light);
    transition: all 0.3s ease;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-top: var(--header-height);
    background-image: 
        radial-gradient(at 0% 0%, rgba(0, 104, 55, 0.1) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(0, 104, 55, 0.1) 0px, transparent 50%);
    background-attachment: fixed;
}

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

header {
    background-color: var(--primary-color);
    background-image: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 0.5rem 0;
    box-shadow: var(--shadow-light);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
}

.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;
}

.logo {
    display: flex;
    align-items: center;
}

.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;
}

.side-menu {
    position: fixed;
    right: -300px;
    top: 0;
    width: 300px;
    height: 100vh;
    background-color: var(--background-light);
    box-shadow: var(--shadow-light);
    transition: right 0.3s ease;
    z-index: 999;
    overflow-y: auto;
    padding: calc(var(--header-height) + 1rem) 1rem 1rem 1rem;
    backdrop-filter: blur(10px);
    border-left: 1px solid var(--border-light);
}

.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 0.3s ease;
    border-radius: 0.5rem;
}

.menu-link:hover {
    background-color: var(--border-light);
}

.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;
}

.menu-close {
    background: var(--primary-color);
    border: none;
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    padding: 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.menu-close:hover {
    background-color: var(--secondary-color);
    transform: scale(1.1);
}

.card {
    background-color: var(--card-bg-light);
    border-radius: 1rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
}

.card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.card h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card h2 i {
    opacity: 0.8;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-light);
    border-radius: 0.5rem;
    background-color: var(--background-light);
    color: var(--text-light);
    transition: all 0.3s ease;
}

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

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn:active {
    transform: translateY(1px);
}

.btn-primary {
    background-color: var(--primary-color);
    background-image: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
}

.btn-primary:hover {
    background-image: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
    box-shadow: 0 4px 6px -1px rgba(0, 104, 55, 0.3);
}

.expenses-list {
    max-height: 400px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) var(--border-light);
}

.expenses-list::-webkit-scrollbar {
    width: 6px;
}

.expenses-list::-webkit-scrollbar-track {
    background: var(--border-light);
    border-radius: 3px;
}

.expenses-list::-webkit-scrollbar-thumb {
    background-color: var(--primary-color);
    border-radius: 3px;
}

.expense-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--border-light);
    transition: background-color 0.3s ease;
}

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

.expense-item:last-child {
    border-bottom: none;
}

.delete-btn {
    color: var(--danger-color);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.delete-btn:hover {
    background-color: rgba(239, 68, 68, 0.1);
    transform: scale(1.1);
}

.progress-bar {
    height: 8px;
    background-color: var(--card-bg-light);
    border-radius: 4px;
    margin: 1rem 0;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background-image: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    transition: width 0.5s ease;
    border-radius: 4px;
}

.progress-fill.warning {
    background-image: linear-gradient(135deg, var(--warning-color) 0%, #fdba74 100%);
}

.progress-fill.danger {
    background-image: linear-gradient(135deg, var(--danger-color) 0%, #fb7185 100%);
}

.chart-container {
    position: relative;
    height: 300px;
    margin-top: 2rem;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.summary-item {
    background-color: var(--background-light);
    padding: 1.5rem;
    border-radius: 0.5rem;
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: transform 0.3s ease;
    border: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.summary-item:hover {
    transform: translateY(-5px);
}

.summary-item i {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.summary-item h3 {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.summary-item p {
    font-size: 1.2rem;
    font-weight: bold;
}

.currency-settings {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.categories-management {
    margin-bottom: 2rem;
}

.category-list, .subcategory-list {
    margin: 1rem 0;
}

.category-item, .subcategory-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    margin: 0.5rem 0;
    background-color: var(--background-light);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
    border: 1px solid var(--border-light);
}

.category-item:hover, .subcategory-item:hover {
    transform: translateX(-5px);
}

.add-category-form, .add-subcategory-form {
    display: flex;
    gap: 1rem;
    margin: 1rem 0;
}

.add-category-form input, .add-subcategory-form input, .add-subcategory-form select {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-light);
    border-radius: 0.5rem;
    background-color: var(--background-light);
    color: var(--text-light);
}

.tab-container {
    margin-bottom: 1rem;
}

.tab-buttons {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) var(--border-light);
}

.tab-buttons::-webkit-scrollbar {
    height: 6px;
}

.tab-buttons::-webkit-scrollbar-track {
    background: var(--border-light);
    border-radius: 3px;
}

.tab-buttons::-webkit-scrollbar-thumb {
    background-color: var(--primary-color);
    border-radius: 3px;
}

.tab-btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    background-color: var(--card-bg-light);
    color: var(--text-light);
    transition: all 0.3s ease;
    white-space: nowrap;
}

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

.notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    background-color: var(--success-color);
    color: white;
    transform: translateY(150%);
    transition: transform 0.3s ease, opacity 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    opacity: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.notification i {
    font-size: 1.2rem;
}

.notification.show {
    transform: translateY(0);
    opacity: 1;
}

.floating-buttons {
    position: fixed;
    left: 0.5rem;
    bottom: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 90;
}

.float-button {
    background-color: var(--primary-color);
    background-image: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
    border: none;
    font-size: 1.2rem;
}

.float-button:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 15px -3px rgba(0, 0, 0, 0.2);
}

footer {
    background-color: var(--primary-color);
    background-image: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 1rem;
    text-align: center;
    margin-top: auto;
}

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

    .container {
        padding: 0.75rem;
    }

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

    .summary-grid {
        grid-template-columns: 1fr 1fr;
    }

    .add-category-form, .add-subcategory-form {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .header-title {
        font-size: 1.2rem;
    }
    
    .logo img {
        height: 40px;
    }
    
    .card {
        padding: 1rem;
    }
    
    .chart-container {
        height: 250px;
    }
    
    .btn {
        padding: 0.5rem 1rem;
    }
}

[data-theme="dark"] .card {
    background-color: rgba(55, 65, 81, 0.8);
    border-color: rgba(75, 85, 99, 0.8);
}

[data-theme="dark"] .summary-item,
[data-theme="dark"] .category-item,
[data-theme="dark"] .subcategory-item {
    background-color: rgba(31, 41, 55, 0.9);
    border-color: rgba(75, 85, 99, 0.8);
}

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

.category-group h4 {
    padding: 0.5rem 0;
    color: var(--primary-color);
    border-bottom: 1px solid var(--border-light);
    margin-bottom: 0.5rem;
}

.new-expense-prompt {
    margin-top: 1rem;
    text-align: center;
    padding: 2rem;
    border: 2px dashed var(--border-light);
    border-radius: 0.5rem;
    color: var(--text-light);
    opacity: 0.7;
}

.empty-list-message {
    text-align: center;
    padding: 2rem;
    color: var(--text-light);
    opacity: 0.7;
}

.category-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.8rem;
    background-color: var(--primary-color);
    color: white;
    margin-right: 0.5rem;
}

.subcategory-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.8rem;
    background-color: var(--card-bg-light);
    color: var(--text-light);
    border: 1px solid var(--border-light);
    margin-right: 0.5rem;
}

.expense-date {
    font-size: 0.8rem;
    opacity: 0.7;
    margin-top: 0.25rem;
}

.category-group {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 1rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.category-group h4 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
}

.subcategory-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 0.75rem;
    padding: 1rem;
    margin-bottom: 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.subcategory-item:hover {
    transform: translateX(-5px);
    background: rgba(255, 255, 255, 0.1);
}

.subcategory-item span {
    font-size: 1rem;
    color: var(--text-light);
}

.delete-btn {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
    padding: 0.5rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.delete-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    transform: scale(1.1);
}

.subcategories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.categories-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.category-item {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(10px);
    border-radius: 1rem;
    padding: 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.category-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.category-item span {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.1rem;
    color: var(--text-light);
}

.category-item .category-icon {
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: white;
    border-radius: 0.5rem;
    font-size: 1rem;
}

.category-item .delete-btn {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
    padding: 0.75rem;
    border-radius: 0.75rem;
    transition: all 0.3s ease;
}

.category-item .delete-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    transform: scale(1.1);
}

.category-stats {
    font-size: 0.85rem;
    color: var(--text-light);
    opacity: 0.7;
    margin-top: 0.25rem;
}

.search-container {
    background: var(--primary-color);
    background-image: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 1rem;
    position: sticky;
    top: var(--header-height);
    z-index: 99;
    box-shadow: var(--shadow-light);
}

.search-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 1rem 3rem 1rem 1rem;
    border: none;
    border-radius: 0.5rem;
    background: rgba(255, 255, 255, 0.95);
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.search-input:focus {
    outline: none;
    background: white;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.search-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-color);
    font-size: 1.2rem;
}

@media (max-width: 768px) {
    .search-container {
        padding: 0.75rem;
    }
    
    .search-input {
        padding: 0.75rem 2.5rem 0.75rem 0.75rem;
        font-size: 0.9rem;
    }
}