.discussion-header {
    background: #0a0e27;
    position: relative;
    overflow: hidden;
}

.discussion-item {
    border-left: 4px solid #007bff;
    transition: all 0.3s ease;
}

.discussion-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.stats-card {
    background: linear-gradient(45deg, #4CAF50, #45a049);
}

.category-badge {
    background: linear-gradient(45deg, #FF6B6B, #FF8E53);
}

.discussion-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(120, 119, 198, 0.3) 0%, transparent 50%), radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.discussion-content {
    position: relative;
    z-index: 2;
}

.text-center {
    text-align: center !important;
}

.text-white {
    color: #fff !important;
}

.text-muted {
    color: #6c757d !important;
}

.mb-0 {
    margin-bottom: 0 !important;
}

.mb-2 {
    margin-bottom: 0.5rem !important;
}

.mb-3 {
    margin-bottom: 1rem !important;
}

.mb-4 {
    margin-bottom: 1.5rem !important;
}

.py-4 {
    padding-top: 1.5rem !important;
    padding-bottom: 1.5rem !important;
}

.rounded {
    border-radius: 0.375rem !important;
}

.display-5 {
    font-size: calc(1.425rem + 2.1vw);
    font-weight: 300;
    line-height: 1.2;
}

.fw-bold {
    font-weight: 700 !important;
}

.lead {
    font-size: 1.25rem;
    font-weight: 300;
}

.card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    word-wrap: break-word;
    background-color: #fff;
    background-clip: border-box;
    border: 1px solid rgba(0, 0, 0, 0.125);
    border-radius: 0.375rem;
}

.card-body {
    flex: 1 1 auto;
    padding: 1rem;
}

.card-header {
    padding: 0.75rem 1rem;
    margin-bottom: 0;
    background-color: rgba(0, 0, 0, 0.03);
    border-bottom: 1px solid rgba(0, 0, 0, 0.125);
    border-top-left-radius: calc(0.375rem - 1px);
    border-top-right-radius: calc(0.375rem - 1px);
}

.stats-card {
    color: white;
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.category-badge {
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}