/* ============================================
   MONETIX - Estilos CSS
   ============================================ */

/* Reset e Configurações Básicas */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores Principais */
    --primary-color: #0066CC;
    --primary-dark: #0052A3;
    --primary-light: #4A90E2;
    
    /* Cores Neutras */
    --white: #FFFFFF;
    --black: #000000;
    --gray-dark: #4A4A4A;
    --gray-medium: #757575;
    --gray-light: #E0E0E0;
    --gray-lighter: #F5F5F5;
    
    /* Cores de Status */
    --success: #28A745;
    --danger: #DC3545;
    --warning: #FFC107;
    --info: #17A2B8;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    
    /* Sidebar */
    --sidebar-width: 280px;
    --sidebar-collapsed-width: 80px;
    
    /* Transições */
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-dark);
    background-color: var(--gray-lighter);
    overflow-x: hidden;
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: var(--sidebar-width);
    background: var(--white);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    z-index: 1000;
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid var(--gray-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.logo i {
    font-size: 28px;
}

.logo-text {
    transition: var(--transition);
}

.sidebar-toggle {
    background: none;
    border: none;
    font-size: 20px;
    color: var(--gray-medium);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: var(--transition);
    display: none;
}

.sidebar-toggle:hover {
    background: var(--gray-lighter);
    color: var(--primary-color);
}

.sidebar-nav {
    flex: 1;
    padding: 20px 0;
    overflow-y: auto;
}

.nav-list {
    list-style: none;
}

.nav-item {
    margin: 4px 12px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    color: var(--gray-dark);
    text-decoration: none;
    border-radius: 10px;
    transition: var(--transition);
    font-weight: 500;
}

.nav-link i {
    font-size: 20px;
    width: 24px;
    text-align: center;
}

.nav-link:hover {
    background: var(--gray-lighter);
    color: var(--primary-color);
}

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

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--gray-light);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 20px;
}

.user-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.user-name {
    font-weight: 600;
    color: var(--gray-dark);
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.logout-link {
    color: var(--gray-medium);
    text-decoration: none;
    font-size: 13px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.logout-link:hover {
    color: var(--danger);
}

/* Overlay Mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

/* Conteúdo Principal */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: var(--transition);
    padding: 30px;
}

.content-wrapper {
    max-width: 1400px;
    margin: 0 auto;
}

/* Page Header */
.page-header {
    margin-bottom: 30px;
}

.page-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.page-title i {
    color: var(--primary-color);
}

.page-subtitle {
    color: var(--gray-medium);
    font-size: 16px;
}

/* Dashboard Cards */
.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 30px;
}

.card {
    background: var(--white);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--white);
}

.card-income .card-icon {
    background: linear-gradient(135deg, #28A745, #20C997);
}

.card-expense .card-icon {
    background: linear-gradient(135deg, #DC3545, #E74C3C);
}

.card-variable .card-icon {
    background: linear-gradient(135deg, #FFC107, #FFB300);
}

.card-balance-positive .card-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
}

.card-balance-negative .card-icon {
    background: linear-gradient(135deg, #DC3545, #E74C3C);
}

.card-content {
    flex: 1;
}

.card-label {
    font-size: 14px;
    color: var(--gray-medium);
    margin-bottom: 6px;
    font-weight: 500;
}

.card-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--black);
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
}

.chart-card,
.recent-card,
.fixed-expenses-card {
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--black);
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-title i {
    color: var(--primary-color);
}

.view-all {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.view-all:hover {
    color: var(--primary-dark);
}

.card-body {
    padding: 24px;
}

/* Expense Breakdown */
.expense-breakdown {
    margin-bottom: 24px;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid var(--gray-light);
}

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

.breakdown-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: var(--gray-dark);
}

.breakdown-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
}

.breakdown-value {
    font-weight: 600;
    color: var(--black);
    display: flex;
    align-items: center;
    gap: 12px;
}

.breakdown-percent {
    font-size: 14px;
    color: var(--gray-medium);
    font-weight: 500;
}

.breakdown-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    margin-top: 8px;
    border-top: 2px solid var(--gray-light);
}

/* Progress Bar */
.progress-bar-container {
    margin-top: 20px;
}

.progress-bar {
    height: 12px;
    background: var(--gray-lighter);
    border-radius: 6px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: 6px;
    transition: width 0.6s ease;
}

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

/* Transactions List */
.transactions-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.transaction-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--gray-lighter);
    border-radius: 12px;
    transition: var(--transition);
}

.transaction-item:hover {
    background: #E8E8E8;
}

.transaction-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 20px;
}

.transaction-details {
    flex: 1;
}

.transaction-details h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--black);
    margin-bottom: 4px;
}

.transaction-details p {
    font-size: 13px;
    color: var(--gray-medium);
}

.transaction-amount {
    font-size: 16px;
    font-weight: 700;
}

.transaction-amount.positive {
    color: var(--success);
}

.transaction-amount.negative {
    color: var(--danger);
}

/* Fixed List */
.fixed-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.fixed-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: var(--gray-lighter);
    border-radius: 12px;
    transition: var(--transition);
}

.fixed-item:hover {
    background: #E8E8E8;
}

.fixed-info h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--black);
    margin-bottom: 4px;
}

.fixed-info p {
    font-size: 13px;
    color: var(--gray-medium);
}

.fixed-amount {
    font-size: 16px;
    font-weight: 700;
    color: var(--danger);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 40px 20px;
}

.empty-state i {
    font-size: 48px;
    color: var(--gray-light);
    margin-bottom: 16px;
}

.empty-state p {
    color: var(--gray-medium);
    margin-bottom: 20px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 10px;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--gray-lighter);
    color: var(--gray-dark);
}

.btn-secondary:hover {
    background: var(--gray-light);
}

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

.btn-success:hover {
    background: #218838;
}

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

.btn-danger:hover {
    background: #C82333;
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 14px;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    color: var(--gray-dark);
    margin-bottom: 8px;
    font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--gray-light);
    border-radius: 10px;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    color: var(--gray-dark);
    transition: var(--transition);
    background: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.1);
}

.form-control::placeholder {
    color: var(--gray-medium);
}

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23757575' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

.password-input {
    position: relative;
}

.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray-medium);
    cursor: pointer;
    padding: 8px;
    transition: var(--transition);
}

.toggle-password:hover {
    color: var(--primary-color);
}

/* Alerts */
.alert {
    padding: 16px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
}

.alert i {
    font-size: 18px;
}

.alert-success {
    background: #D4EDDA;
    color: #155724;
    border: 1px solid #C3E6CB;
}

.alert-error {
    background: #F8D7DA;
    color: #721C24;
    border: 1px solid #F5C6CB;
}

.alert-warning {
    background: #FFF3CD;
    color: #856404;
    border: 1px solid #FFEEBA;
}

.alert-info {
    background: #D1ECF1;
    color: #0C5460;
    border: 1px solid #BEE5EB;
}

/* Login Page */
.login-page {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 450px;
}

.login-box {
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    padding: 40px;
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--white);
}

.login-header h1 {
    font-size: 32px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 8px;
}

.login-subtitle {
    color: var(--gray-medium);
    font-size: 15px;
}

.login-form {
    margin-top: 24px;
}

.login-footer {
    margin-top: 24px;
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--gray-light);
}

.login-footer p {
    color: var(--gray-medium);
    font-size: 14px;
}

.login-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

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

/* Tables */
.table-container {
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table thead {
    background: var(--gray-lighter);
}

.table th {
    padding: 16px 20px;
    text-align: left;
    font-weight: 600;
    color: var(--gray-dark);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table td {
    padding: 16px 20px;
    border-top: 1px solid var(--gray-light);
    font-size: 15px;
    color: var(--gray-dark);
}

.table tbody tr {
    transition: var(--transition);
}

.table tbody tr:hover {
    background: var(--gray-lighter);
}

.table-actions {
    display: flex;
    gap: 8px;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 14px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--white);
    border-radius: 16px;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    padding: 24px;
    border-bottom: 1px solid var(--gray-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--black);
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--gray-medium);
    cursor: pointer;
    padding: 4px;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--danger);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--gray-light);
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

/* Month Selector */
.month-selector {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--white);
    padding: 12px 20px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
    width: fit-content;
}

.month-selector button {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: var(--transition);
}

.month-selector button:hover {
    background: var(--gray-lighter);
}

.month-selector span {
    font-weight: 600;
    color: var(--black);
    min-width: 150px;
    text-align: center;
}

/* Bottom Navigation Mobile - Escondido por padrão */
.mobile-bottom-nav {
    display: none;
}

/* Mobile Header - Escondido por padrão */
.mobile-header {
    display: none;
}

/* Mobile Dropdown - Escondido por padrão */
.mobile-dropdown {
    display: none;
}

/* Responsive */
@media (max-width: 1200px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .sidebar-overlay.active {
        display: block;
    }
    
    .sidebar-toggle {
        display: block;
    }
    
    .main-content {
        margin-left: 0;
        padding: 20px 16px 100px 16px; /* Espaço para bottom nav */
    }
    
    .page-title {
        font-size: 24px;
    }
    
    .dashboard-cards {
        grid-template-columns: 1fr;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .card {
        padding: 20px;
    }
    
    .card-icon {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
    
    .card-value {
        font-size: 24px;
    }
    
    .login-box {
        padding: 30px 20px;
    }
    
    .table-container {
        overflow-x: auto;
    }
    
    /* Ativar Mobile Header */
    .mobile-header {
        display: flex !important;
        align-items: center;
        justify-content: space-between;
        padding: 16px;
        background: var(--white);
        box-shadow: var(--shadow-sm);
        margin: -20px -16px 20px -16px;
        position: sticky;
        top: 0;
        z-index: 100;
    }
    
    .mobile-header-title {
        font-size: 18px;
        font-weight: 600;
        color: var(--black);
        display: flex;
        align-items: center;
        gap: 10px;
    }
    
    .mobile-header-title i {
        color: var(--primary-color);
        font-size: 20px;
    }
    
    .mobile-menu-btn {
        background: none;
        border: none;
        color: var(--gray-dark);
        font-size: 24px;
        cursor: pointer;
        padding: 8px;
    }
    
    /* Ativar Mobile Dropdown */
    .mobile-dropdown {
        display: block !important;
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        box-shadow: -4px 0 12px rgba(0, 0, 0, 0.15);
        transition: var(--transition);
        z-index: 2000;
        overflow-y: auto;
    }
    
    .mobile-dropdown.active {
        right: 0;
    }
    
    .mobile-dropdown-header {
        padding: 20px;
        background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
        color: var(--white);
    }
    
    .mobile-dropdown-close {
        background: none;
        border: none;
        color: var(--white);
        font-size: 24px;
        cursor: pointer;
        float: right;
    }
    
    .mobile-dropdown-user {
        display: flex;
        align-items: center;
        gap: 12px;
        margin-top: 20px;
    }
    
    .mobile-dropdown-avatar {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.2);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 24px;
    }
    
    .mobile-dropdown-name {
        font-weight: 600;
        font-size: 16px;
    }
    
    .mobile-dropdown-menu {
        padding: 20px 0;
    }
    
    .mobile-dropdown-item {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 16px 20px;
        color: var(--gray-dark);
        text-decoration: none;
        transition: var(--transition);
    }
    
    .mobile-dropdown-item:hover {
        background: var(--gray-lighter);
    }
    
    .mobile-dropdown-item i {
        font-size: 20px;
        width: 24px;
        color: var(--primary-color);
    }
    
    .mobile-dropdown-divider {
        height: 1px;
        background: var(--gray-light);
        margin: 12px 0;
    }
    
    .mobile-dropdown-logout {
        color: var(--danger);
    }
    
    .mobile-dropdown-logout i {
        color: var(--danger);
    }
    
    /* Ativar Bottom Navigation Mobile */
    .mobile-bottom-nav {
        display: flex !important;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--white);
        border-top: 2px solid var(--gray-light);
        padding: 8px 0;
        z-index: 1000;
        box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
    }
    
    .mobile-nav-item {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 8px 4px;
        text-decoration: none;
        color: var(--gray-medium);
        transition: var(--transition);
        position: relative;
    }
    
    .mobile-nav-item i {
        font-size: 22px;
        margin-bottom: 4px;
    }
    
    .mobile-nav-item span {
        font-size: 11px;
        font-weight: 500;
    }
    
    .mobile-nav-item.active {
        color: var(--primary-color);
    }
    
    .mobile-nav-item.active::before {
        content: '';
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 40px;
        height: 3px;
        background: var(--primary-color);
        border-radius: 0 0 3px 3px;
    }
    
    /* Esconder navegação lateral em mobile */
    .sidebar-nav,
    .sidebar-footer {
        display: none;
    }
    
    .sidebar-header {
        justify-content: center;
        border-bottom: none;
    }
    
    .logo {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 20px;
    }
    
    .card-value {
        font-size: 20px;
    }
    
    .transaction-item {
        flex-wrap: wrap;
    }
    
    .transaction-amount {
        width: 100%;
        text-align: right;
        margin-top: 8px;
    }
    
    .mobile-nav-item span {
        font-size: 10px;
    }
    
    .mobile-header-title {
        font-size: 16px;
    }
    
    .month-selector {
        width: 100%;
        justify-content: space-between;
    }
    
    .month-selector span {
        min-width: auto;
    }
    
    .form-group label {
        font-size: 13px;
    }
    
    .btn {
        font-size: 14px;
        padding: 10px 20px;
    }
}