.bilan-container {
    max-width: 1200px;
    margin: 50px auto;
    padding: 20px;
}

.bilan-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: #333;
}

.bilan-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 20px;
}

.bilan-card {
    background: #fff;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.bilan-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #007bff, #00ff88);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.bilan-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

.bilan-card:hover::before {
    transform: scaleX(1);
}

.bilan-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #2c3e50;
}

.bilan-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.bilan-card .number {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 2rem;
    font-weight: bold;
    color: rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.bilan-card:hover .number {
    color: rgba(0,123,255,0.2);
    transform: scale(1.2);
}

.bilan-card .icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #007bff;
    transition: all 0.3s ease;
}

.bilan-card:hover .icon {
    transform: rotate(360deg);
}

@media (max-width: 768px) {
    .bilan-grid {
        grid-template-columns: 1fr;
    }
    
    .bilan-card {
        margin-bottom: 20px;
    }
}