body {
    font-family: 'Poppins', sans-serif;
    background-color: #fff7eb;
    color: #2d3748;
}

.container {
    max-width: 1200px;
}

.card {
    transition: all 0.3s ease;
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    font-weight: 600;
    color: #483a2d;
}

.card-text {
    font-weight: 300;
}

.promotion-flow {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
}

.flow-step {
    background-color: #402e32;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-weight: 500;
}

.flow-arrow {
    color: #718096;
    font-size: 1.5rem;
}

.bg-primary {
    background-color: #ff9800 !important;
}

.text-muted {
    color: #968a71 !important;
}

h2, h3 {
    color: #483f2d;
    font-weight: 600;
}

.text-brown {
    color: #524438;
}

.logo-container {
    text-align: center;
    padding-top: 20px;
}

.logo {
    max-width: 300px;
    height: auto;
}

@media (max-width: 768px) {
    .logo {
        max-width: 200px;
    }

    .mobile-view .promotion-flow {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        margin-top: 1rem;
    }

    .mobile-view .flow-step {
        width: 100%;
        text-align: center;
    }

    .mobile-view .flow-arrow {
        align-self: center;
        transform: rotate(90deg);
    }
}

.promotion-diagram {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.diagram-title {
    text-align: center;
    margin-bottom: 30px;
    color: #483f2d;
}

.promotion-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.promotion-node {
    transition: all 0.3s ease;
}

.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.card-body {
    padding: 1.5rem;
}

.card-icon-title {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.card-icon-title i {
    font-size: 1.2rem;
    margin-right: 0.5rem;
}

.card-title {
    margin: 0;
    font-weight: 600;
}

.card-text {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.flow-container {
    margin-top: 15px;
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 15px;
}

.promotion-flow {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
}

.flow-step {
    background-color: #402e32;
    color: white;
    padding: 10px 15px;
    border-radius: 20px;
    text-align: center;
    font-weight: 500;
}

.flow-arrow {
    align-self: center;
    color: #718096;
    font-size: 1.2rem;
}

.promotion-notes {
    font-style: italic;
    color: #6c757d;
    font-size: 0.9rem;
    margin-top: 10px;
}

.desktop-flow {
    margin-top: 30px;
    text-align: center;
}

@media (max-width: 767px) {
    .promotion-grid {
        grid-template-columns: 1fr;
    }

    .promotion-node.selected {
        order: -1;
    }

    .flow-arrow {
        transform: rotate(90deg);
    }
}

@media (min-width: 768px) {
    .promotion-flow {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }

    .flow-step {
        flex: 0 1 auto;
    }
}