.mutaties-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    width: 100%;
    text-align: left;
    margin-bottom: 8px;
}

.mutation-card {
    background-color: #1a1a1a;
    border: 1px solid #2d2d2d;
    border-radius: 16px;
    padding: 24px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mutation-header {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mutation-product-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: #ffffff;
}

.mutation-product-info {
    font-size: 0.9rem;
    color: #888888;
    font-weight: 500;
}

.mutation-stock-badge {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 10px 16px;
    border-radius: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
}

.mutation-stock-value {
    color: #75a821;
    font-size: 1.2rem;
    font-weight: 700;
}

.mutation-form-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mutation-form-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: #888888;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mutation-type-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.type-btn {
    padding: 14px;
    border-radius: 12px;
    border: 1px solid #2d2d2d;
    background-color: rgba(255, 255, 255, 0.02);
    color: #cccccc;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.type-btn.active-add {
    background-color: rgba(117, 168, 33, 0.15);
    border-color: #75a821;
    color: #92d429;
}

.type-btn.active-sub {
    background-color: rgba(255, 82, 82, 0.15);
    border-color: #ff5252;
    color: #ff7676;
}

.quantity-control-wrapper {
    display: flex;
    gap: 8px;
    align-items: center;
}

.qty-adjust-btn {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    border: 1px solid #2d2d2d;
    background-color: rgba(255, 255, 255, 0.02);
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}

.qty-adjust-btn:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: #444444;
}

.qty-adjust-btn:active {
    transform: scale(0.95);
}

.mutation-qty-input {
    flex: 1;
    height: 48px;
    border-radius: 12px;
    border: 2px solid #2d2d2d;
    background-color: #121212;
    color: #ffffff;
    text-align: center;
    font-size: 1.2rem;
    font-weight: 700;
    outline: none;
}

.mutation-qty-input:focus {
    border-color: #75a821;
}

.reason-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 8px;
}

.reason-btn {
    padding: 10px;
    border-radius: 10px;
    border: 1px solid #2d2d2d;
    background-color: rgba(255, 255, 255, 0.02);
    color: #bbbbbb;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.reason-btn.active {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: #888888;
    color: #ffffff;
}

.success-message {
    background-color: rgba(117, 168, 33, 0.15);
    border: 1px solid #75a821;
    color: #92d429;
    padding: 14px;
    border-radius: 12px;
    text-align: center;
    font-weight: 600;
    margin-top: 10px;
}