.opportunity-card {
    transition: transform 0.2s;
    border-left: 4px solid #007bff;
}
.opportunity-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}
.long-opportunity {
    border-left-color: #28a745;
}
.short-opportunity {
    border-left-color: #dc3545;
}
.high-momentum {
    border-left-color: #ffc107;
}
.sentiment-bullish {
    color: #28a745;
}
.sentiment-bearish {
    color: #dc3545;
}
.sentiment-neutral {
    color: #6c757d;
}
.stats-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}
.loading-spinner {
    display: none;
}
.filter-buttons {
    margin-bottom: 20px;
}
.filter-btn {
    margin-right: 10px;
    margin-bottom: 10px;
}
.refresh-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}
.opportunity-card {
    height: 100%;
    display: flex;
    flex-direction: column;
}
.opportunity-card .card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}
.opportunity-card .btn-group {
    margin-top: auto;
}
.group-summary-card {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    border: 1px solid #333333;
    color: #ffffff;
}
.modern-container {
    max-width: 1100px;
    margin: 0 auto;
}
.modern-summary-pill {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    background: linear-gradient(90deg, #00ff88 0%, #00cc66 100%);
    color: #000000;
    border-radius: 2rem;
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 8px rgba(0,255,136,0.15);
}
.modern-summary-pill i {
    margin-right: 0.7rem;
    font-size: 1.3rem;
}
.modern-summary-pill .pill-stat {
    margin-right: 2.5rem;
    display: flex;
    align-items: center;
}
.modern-summary-pill .pill-stat:last-child {
    margin-right: 0;
}
.modern-summary-pill .pill-label {
    font-size: 0.95rem;
    font-weight: 400;
    margin-left: 0.4rem;
}
.modern-card {
    border-radius: 1.2rem;
    box-shadow: 0 4px 16px rgba(0,255,136,0.15);
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%) !important;
    border: 1px solid #333333 !important;
    transition: box-shadow 0.2s, transform 0.2s;
    min-height: 340px;
    height: 100%;
    display: flex;
    flex-direction: column;
    opacity: 0;
    animation: fadeInCard 0.7s forwards;
    color: #ffffff !important;
}
@keyframes fadeInCard {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
.modern-card:hover {
    box-shadow: 0 8px 32px rgba(0,255,136,0.25);
    transform: translateY(-4px) scale(1.02);
}
.modern-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.2rem 0.5rem 1.2rem;
}
.modern-badge {
    border-radius: 1rem;
    padding: 0.3rem 0.9rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(90deg, #4f8cff 0%, #38c6d9 100%);
    display: flex;
    align-items: center;
}
.modern-badge.crypto {
    background: linear-gradient(90deg, #ffb347 0%, #ffcc80 100%);
    color: #333;
}
.modern-badge i {
    margin-right: 0.5rem;
}
.modern-card-body {
    padding: 0.5rem 1.2rem 0.5rem 1.2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    background: transparent !important;
    color: #ffffff !important;
}
.modern-card-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}
.modern-card-row .label {
    font-size: 0.93rem;
    color: #ffffff !important;
    font-weight: 500;
}
.modern-card-row .value {
    font-weight: 600;
    font-size: 1.05rem;
}
.modern-card-row .value.positive { color: #00ff88; }
.modern-card-row .value.negative { color: #ff4444; }
.modern-card-row .value.neutral { color: #ffffff !important; }
.modern-card-row .value.crypto { color: #00ff88; }
.modern-card-row .value.stock { color: #00ff88; }
.modern-card-row .sentiment {
    display: flex;
    align-items: center;
}
.modern-card-row .sentiment i {
    margin-right: 0.4rem;
}
.modern-card-row .recommendation {
    font-weight: 600;
    color: #00ff88;
}
.modern-card-row .recommendation.short {
    color: #ff4444;
}
.modern-card-row .recommendation.momentum {
    color: #ffaa00;
}
.modern-card-footer {
    background: linear-gradient(90deg, #2a2a2a 0%, #1a1a1a 100%);
    border-top: 1px solid #333333;
    border-radius: 0 0 1.2rem 1.2rem;
    padding: 0.7rem 1.2rem;
    display: flex;
    justify-content: flex-end;
    gap: 0.7rem;
}
.modern-card-footer button {
    border: none;
    background: none;
    color: #00ff88;
    font-size: 1.2rem;
    border-radius: 50%;
    width: 2.2rem;
    height: 2.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, color 0.15s;
}
.modern-card-footer button:hover {
    background: #333333;
    color: #ffffff;
}

/* Grid layout improvements */
#opportunitiesGrid .col-12,
#opportunitiesGrid .col-md-6,
#opportunitiesGrid .col-lg-4,
#opportunitiesGrid .col-xl-3 {
    margin-bottom: 1.5rem;
}

/* Ensure cards fill their container height */
#opportunitiesGrid .col-12 > .modern-card,
#opportunitiesGrid .col-md-6 > .modern-card,
#opportunitiesGrid .col-lg-4 > .modern-card,
#opportunitiesGrid .col-xl-3 > .modern-card {
    height: 100%;
}

/* Responsive adjustments */
@media (max-width: 767.98px) {
    .modern-card {
        min-height: 300px;
    }
}

@media (min-width: 768px) and (max-width: 991.98px) {
    .modern-card {
        min-height: 320px;
    }
}

/* Force dark theme for all modern card elements */
.modern-card,
.modern-card *,
.modern-card .card-body,
.modern-card .card-text,
.modern-card .card-title,
.modern-card .modern-card-body,
.modern-card .modern-card-row,
.modern-card .modern-card-row .label,
.modern-card .modern-card-row .value {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%) !important;
    color: #ffffff !important;
}

/* Override for financial data to be green */
.modern-card .modern-card-row .value.positive,
.modern-card .modern-card-row .value.crypto,
.modern-card .modern-card-row .value.stock,
.modern-card .modern-card-row .recommendation {
    color: #00ff88 !important;
}

/* Override for negative values to be red */
.modern-card .modern-card-row .value.negative,
.modern-card .modern-card-row .recommendation.short {
    color: #ff4444 !important;
}

/* Override for warning values to be orange */
.modern-card .modern-card-row .recommendation.momentum {
    color: #ffaa00 !important;
}