:root {
    --primary-color: #4e44ce;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --dark-color: #343a40;
    --light-color: #f8f9fa;
    --text-color: #333;
    --border-color: rgba(0, 0, 0, 0.1);
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --hover-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --light-color: #1a1a1a;
    --dark-color: #f8f9fa;
    --text-color: #ffffff;
    --border-color: rgba(255, 255, 255, 0.1);
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    --hover-shadow: 0 8px 15px rgba(0, 0, 0, 0.3);
}

/* Base Styles */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--light-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Dark Mode */
[data-theme="dark"] {
    --light-color: #1a1a1a;
    --dark-color: #f8f9fa;
    background-color: var(--light-color);
    color: var(--dark-color);
}

/* Cards */
.card {
    border: none;
    border-radius: 15px;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 1.5rem;
    background-color: var(--light-color);
    color: var(--text-color);
}

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

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem;
}

.card-body {
    padding: 1.5rem;
}

/* Market Overview Section */
.metric {
    text-align: center;
    padding: 1rem;
}

.metric h4 {
    color: #888;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.metric .display-6 {
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.change {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.change.positive {
    background-color: rgba(40, 167, 69, 0.2);
    color: var(--success-color);
}

.change.negative {
    background-color: rgba(220, 53, 69, 0.2);
    color: var(--danger-color);
}

.change.neutral {
    background-color: rgba(108, 117, 125, 0.2);
    color: var(--secondary-color);
}

/* Tables */
.table {
    color: var(--text-color);
}

[data-theme="dark"] .table {
    --bs-table-bg: var(--light-color);
    --bs-table-color: var(--text-color);
    --bs-table-border-color: var(--border-color);
}

.table th {
    font-weight: 600;
    border-top: none;
    padding: 1rem;
}

.table td {
    padding: 1rem;
    vertical-align: middle;
}

/* Analysis Tools */
.analysis-tool {
    text-align: center;
    padding: 2rem;
    border-radius: 10px;
    background-color: rgba(78, 68, 206, 0.05);
    transition: background-color 0.3s ease;
}

.analysis-tool:hover {
    background-color: rgba(78, 68, 206, 0.1);
}

.analysis-tool i {
    color: var(--primary-color);
}

.analysis-tool h4 {
    margin: 1rem 0;
    font-weight: 600;
}

.analysis-tool p {
    color: #666;
    margin-bottom: 1.5rem;
}

/* Charts */
canvas {
    max-width: 100%;
    height: 300px !important;
}

/* Footer */
.footer {
    margin-top: 4rem;
    padding: 3rem 0;
}

.footer h5 {
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.social-links a {
    color: var(--light-color);
    font-size: 1.5rem;
    margin-right: 1rem;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: var(--primary-color);
}

/* Portfolio Page Styles */
.portfolio-card {
    background: linear-gradient(135deg, var(--light-color), #f8f9fa);
    transition: all 0.3s ease;
}

[data-theme="dark"] .portfolio-card {
    background: linear-gradient(135deg, #2c2c2c, var(--light-color));
}

.portfolio-card .card-title {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.8;
}

.portfolio-card .card-text {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0.5rem 0;
}

.portfolio-card .change {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
}

/* Analysis Page Styles */
.technical-indicator {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.technical-indicator:last-child {
    border-bottom: none;
}

.indicator-value {
    font-weight: 600;
}

.indicator-signal {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
}

.signal-buy {
    background-color: rgba(40, 167, 69, 0.2);
    color: var(--success-color);
}

.signal-sell {
    background-color: rgba(220, 53, 69, 0.2);
    color: var(--danger-color);
}

.signal-neutral {
    background-color: rgba(108, 117, 125, 0.2);
    color: var(--secondary-color);
}

/* Support/Resistance Levels */
.sr-level {
    position: relative;
    padding: 0.5rem;
    margin: 0.5rem 0;
    border-radius: 5px;
}

.sr-level.support {
    background-color: rgba(40, 167, 69, 0.1);
    border-left: 4px solid var(--success-color);
}

.sr-level.resistance {
    background-color: rgba(220, 53, 69, 0.1);
    border-left: 4px solid var(--danger-color);
}

/* Asset Search Dropdown */
.search-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-radius: 0 0 10px 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    max-height: 300px;
    overflow-y: auto;
}

.search-item {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.search-item:hover {
    background-color: rgba(78, 68, 206, 0.05);
}

.search-item img {
    width: 24px;
    height: 24px;
    margin-right: 1rem;
}

/* Dark Mode Additions */
[data-theme="dark"] .search-dropdown {
    background: #2c2c2c;
    border: 1px solid #444;
}

[data-theme="dark"] .search-item:hover {
    background-color: #363636;
}

[data-theme="dark"] .technical-indicator {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .metric {
        margin-bottom: 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .table-responsive {
        margin: 0 -1rem;
    }
}

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

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-color);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* Forms */
.form-control {
    background-color: var(--light-color);
    color: var(--text-color);
    border-color: var(--border-color);
}

.form-control:focus {
    background-color: var(--light-color);
    color: var(--text-color);
    border-color: var(--primary-color);
}

[data-theme="dark"] .form-control {
    background-color: #2c2c2c;
}

[data-theme="dark"] .form-control:focus {
    background-color: #2c2c2c;
}

/* Buttons */
.btn {
    transition: all 0.3s ease;
}

[data-theme="dark"] .btn-outline-light {
    color: var(--text-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .btn-outline-light:hover {
    background-color: var(--border-color);
    color: var(--light-color);
}

/* Charts */
[data-theme="dark"] .chart-container {
    background-color: var(--light-color);
}

/* Dropdown Menus */
.dropdown-menu {
    background-color: var(--light-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .dropdown-menu {
    background-color: #2c2c2c;
}

.dropdown-item {
    color: var(--text-color);
}

[data-theme="dark"] .dropdown-item:hover {
    background-color: var(--border-color);
}

/* Modals */
.modal-content {
    background-color: var(--light-color);
    color: var(--text-color);
}

[data-theme="dark"] .modal-header,
[data-theme="dark"] .modal-footer {
    border-color: var(--border-color);
}

/* Loading Spinners */
.spinner-border {
    color: var(--text-color);
}

/* Custom Classes */
.change.positive {
    color: var(--success-color);
}

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

/* Tooltips */
[data-theme="dark"] .tooltip .tooltip-inner {
    background-color: #2c2c2c;
    color: var(--text-color);
}